Ethanol Health Dictionary

Ethanol: From 3 Different Sources


The chemical name for the alcohol in alcoholic drinks.
Health Source: BMA Medical Dictionary
Author: The British Medical Association
Ethanol is another name for ethyl alcohol. (See ALCOHOL.)
Health Source: Medical Dictionary
Author: Health Dictionary

Alcohol

A colourless liquid, also called ethanol or ethyl-alcohol, produced by the fermentation of carbohydrates by yeast. Medically, alcohol is used as a solvent and an antiseptic; recreationally it is a widely used drug, taken in alcoholic drinks to give a pleasant taste as well as to relax, reduce inhibitions, and increase sociability. Taken to excess, alcohol causes much mental and physical harm – not just to the individual imbibing it, but often to their family, friends, community and work colleagues.

Alcohol depresses the central nervous system and disturbs both mental and physical functioning. Even small doses of alcohol will slow a person’s re?exes and concentration; potentially dangerous effects when, for example, driving or operating machinery. Drunkenness causes slurred speech, muddled thinking, amnesia (memory loss), drowsiness, erectile IMPOTENCE, poor coordination and dulled reactions – thereby making driving or operating machinery especially dangerous. Disinhibition may lead to extreme euphoria, irritability, misery or aggression, depending on the underlying mood at the start of drinking. Severe intoxication may lead to COMA and respiratory failure.

Persistent alcohol misuse leads to physical, mental, social and occupational problems, as well as to a risk of DEPENDENCE (see also ALCOHOL DEPENDENCE). Misuse may follow several patterns: regular but controlled heavy intake, ‘binge’ drinking, and dependence (alcoholism). The ?rst pattern usually leads to mainly physical problems such as gastritis, peptic ulcer, liver disease, heart disease and impotence. The second is most common among young men and usually leads to mainly social and occupational problems – getting into ?ghts, jeopardising personal relationships, overspending on alcohol at weekends, and missing days o? work because of hangovers. The third pattern – alcohol dependence – is the most serious, and can severely disrupt health and social stability.

Many researchers consider alcohol dependence to be an illness that runs in families, with a genetic component which is probably passed on as a vulnerable personality. But it is hard to disentangle genetic, environmental and social factors in such families. In the UK there are estimated to be around a million people suffering from alcohol dependence and a similar number who have di?culty controlling their consumption (together about 1:30 of the population).

Alcohol causes tolerance and both physical and psychological dependence (see DEPENDENCE for de?nitions). Dependent drinkers classically drink early in the morning to relieve overnight withdrawal symptoms. These symptoms include anxiety, restlessness, nausea and vomiting, and tremor. Sudden withdrawal from regular heavy drinking can lead to life-threatening delirium tremens (DTs), with severe tremor, hallucinations (often visual – seeing spiders and monsters, rather than the pink elephants of romantic myth), and CONVULSIONS. This must be treated urgently with sedative drugs, preferably by intravenous drip. Similar symptoms, plus severe INCOORDINATION and double-vision, can occur in WERNICKE’S ENCEPHALOPATHY, a serious neurological condition due to lack of the B vitamin thiamine (whose absorption from the stomach is markedly reduced by alcohol). If not treated urgently with injections of thiamine and other vitamins, this can lead to an irreversible form of brain damage called Korsako?’s psychosis, with severe amnesia. Finally, prolonged alcohol misuse can cause a form of dementia.

In addition to these severe neurological disorders, the wide range of life-threatening problems caused by heavy drinking includes HEPATITIS, liver CIRRHOSIS, pancreatitis (see PANCREAS, DISEASES OF), gastrointestinal haemorrhage, suicide and FETAL ALCOHOL SYNDROME; pregnant women should not drink alcohol as this syndrome may occur with more than a glass of wine or half-pint of beer a day. The social effects of alcohol misuse – such as marital breakdown, family violence and severe debt – can be equally devastating.

Treatment of alcohol-related problems is only moderately successful. First, many of the physical problems are treated in the short term by doctors who fail to spot, or never ask about, heavy drinking. Second, attempts at treating alcohol dependence by detoxi?cation or ‘drying out’ (substituting a tranquillising drug for alcohol and withdrawing it gradually over about a week) are not always followed-up by adequate support at home, so that drinking starts again. Home support by community alcohol teams comprising doctors, nurses, social workers and, when appropriate, probation o?cers is a recent development that may have better results. Many drinkers ?nd the voluntary organisation Alcoholics Anonymous (AA) and its related groups for relatives (Al-Anon) and teenagers (Alateen) helpful because total abstinence from alcohol is encouraged by intensive psychological and social support from fellow ex-drinkers.

Useful contacts are: Alcoholics Anonymous; Al-Anon Family Groups UK and Eire (including Alateen); Alcohol Concern; Alcohol Focus Scotland; and Alcohol and Substance Misuse.

1 standard drink =1 unit

=••• pint of beer

=1 measure of spirits

=1 glass of sherry or vermouth

=1 glass of wine

Limits within which alcohol is believed not to cause long-term health risks:... alcohol

Abies Pindrow

Royle.

Synonym: A. pindrow Spach. A. webbiana Lindl. var. pindrow Brandis. Pinus pindrow Royle.

Family: Pinaceae.

Habitat: Kashmir, Himachal Pradesh, Tehri-Garhwal and other areas of northern India, at altitudes of 2,100-3,600 m.

English: Pindrow-Fir, Silver-Fir, The West-Himalayan Low-Level Fir.

Ayurvedic: Taalisha (related sp.).

Folk: Badar, Morinda, Raisalla, Ransla.

Action: Uses similar to those of A. webbiana.

Terpenoids, flavonoids, glycosides and steroids of the leaf were found to have mast cell stabilizing action in rats. Terpenoids and flavonoids offered bronchoprotection against his- tamine challenge in guinea pigs. The ulcer protective action of petroleum ether, benzene and chloroform fraction has been attributed to steroidal contents. Terephthalic acid demethyl ester (TADE), isolated from the leaf, exhibited protection against inflammation and bronchospasm in guinea pigs. Ethanolic extract of leaves showed significant anxiolytic effects on all the paradigms of anxiety, barbiturate hypnosis potentiation.

Pindrolactone, a lanostane-based triterpene lactone, isolated from the leaves, showed mild activity against Gram-positive bacteria but exhibited potent antibacterial activity against Gram-negative bacteria E. coli.... abies pindrow

Acacia Concinna

(Willd.) DC.

Synonym: A sinuata (Lour.) Merrill; A. rugata (Lamk.) Ham.

Family: Mimosaceae.

Habitat: Tropical jungles throughout India, especially in the Deccan.

Ayurvedic: Saptalaa, Shitalaa, Saatalaa, Shrivalli, Kantvalli.

Unani: Shikaakaai, Kharunb Nabti.

Siddha/Tamil: Seekai, Sigakai.

Folk: Ban-Reethaa.

Action: Febrifuge, expectorant, emetic, spasmolytic, diuretic, antidiarrhoeal. Leaves—an infusion is given in malarial fever. Pods and seeds—decoction is used to remove dandruff (known as Shikaakaai), extensively used as a detergent. An ointment is used for skin diseases. Bark—extract is used in leprosy.

The bark yields a saponin which, on hydrolysis, yields lupeol, alpha- spinasterol and acacic acid lactone. Pods also yield saponins (20.8%). Sugars identified are glucose, arabinose and rhamnose.

The leaves contain alkaloids, nicotine and colycotomine, a triterpenoid saponin and oxalic, tartaric, citric, suc- cinic and ascorbic acids.

The bark saponins are spermicidal, also haemolytic and spasmolytic. A decoction of pods relieves biliousness and acts as a purgative.

The ethanolic extract of unripe pods yields a glycosidal fraction (0.28%) which exhibits anti-inflammatory activity. It also shows significant antibacterial activity.

The plant acts as an antiseptic agent for curing sores, gums and loose teeth.

The flowers are the source of Cassie perfume.

The main constituents of the flowers are benzyl, anisic, decylic and cuminic aldehydes, as well as traces of geraniol, farnesol and linalool.... acacia concinna

Acorus Calamus

Linn.

Family: Araceae.

Habitat: Wild and cultivated throughout India in damp marshy places from 900 to 1,800 m; common in Manipur and Naga Hills.

English: Sweet Flag, Calamus.

Ayurvedic: Vachaa, Ugragandhaa, Ugraa, Golomi, Shadgranthaa, Shataparvaa, Tikshnagandhaa, Kshudra-patra, Maangalyaa, Ghor- bach.

Unani: Waj-e-Turki, Waj.

Siddha/Tamil: Vasambu.

Action: Rhizome—nervine tonic, hypotensive, tranquilizer, sedative (with neuroleptic and antianxiety properties), analgesic, spasmolytic, anticonvulsant; used for bronchial catarrh, chronic diarrhoea and dysentery.

Along with other therapeutic applications, The Ayurvedic Pharmacopoeia of India indicates the use of the dried rhizomes as a brain tonic in weak memory, psychoneurosis and epilepsy.

Four types of Calamus are used in herbal medicine: type I—Acorus calamus L. var. americanus, a diploid American var.; type II—var. vulgaris L. (var. calamus), a European triploid; type III and type IV—var. augustatus Bess. and var. versus L., subtropical tetraploids.

Beta-asarone is carcinogenic in animals. Volatile oil of types II, III and IV—major constituent is usually beta- asarone (isoasarone), up to 96%. Indian calamus oil contains asarone up to 82% and its beta-isomer. In type I, beta-asarone and other phenylpropa- noids are absent. It is superior in spasmolytic activity to the other types.

Indian practitioners mostly use A. calamus externally. Shveta Vachaa (Haimavati, equated with Acorus gra- mineus Scoland. Ex Ait., a diploid, is used internally. Unani physicians use Paris polyphylla Sim. as Khuraasaani Bach.

The essential oil-free alcoholic extract of A. calamus possesses sedative and analgesic properties.

Alpha-asarone potentiates pento- barbital, accounts for some, but not all, neurodepressive activity. Beta-asarone is reportedly hallucinogenic. (Francis Brinker.)

The ethanolic extract of rhizomes show significant antisecretory and an- tiulcerogenic activity; also, protective effect against cytodestructive agents, experimentally.

Dosage: Rhizome—60-120 mg powder. (API Vol. II.)... acorus calamus

Methanol

A variety of ALCOHOL used as a solvent to remove paint or as a constituent of some antifreeze ?uids. It is poisonous: sometimes people drink it as a substitute for ethyl (ordinary) alcohol. Symptoms appear up to 24 hours after imbibing methanol and include nausea, vomiting, dizziness, headache and sometimes unconsciousness. Treatment is to induce vomiting (in conscious victims) and to do a stomach washout (see GASTRIC LAVAGE), but such steps must be taken within two hours of ingestion. Hospital treatment is usually required, when intravenous infusion of sodium bicarbonate (and sometimes ethanol, which slows up breakdown of methanol by the liver) is administered.... methanol

Ageratum Conyzoides

Linn.

Family: Asteraceae, Compositae.

Habitat: Throughout India, up to an altitude of 1,800 m.

English: Goat Weed, White Weed.

Ayurvedic: Dochunty, Uchunti, Sahadevi (related sp.).

Action: Anti-inflammatory, antibacterial, antifungal, styptic.

The leaf is reported to contain stig- masterol (59.9%) and beta-sitosterol (26.7%) as major component of sterol faction. The dried flowering plant contains the pyrrolizidine alkaloids, lycop- samine and echinatine.

An aqueous extract of leaves is reported to show haemostatic activity. The plant extract exhibited muscle relaxant activity experimentally. The ethanolic extract (95%) of roots possesses anti-inflammatory and analgesic properties.

The aqueous extract of leaves exhibits antifungal and crude plant extract antibacterial properties.

... ageratum conyzoides

Agrimonia Eupatoria

auct non L.

Synonym: A. pilosa Hook.f. non Ledeb.

A. pilosa Ledeb. var. nepalensis (D. Don) Nakai

Family: Rosacae.

Habitat: The Himalayas from Kashmir to West Bengal at 9003,000 m, and in Arunachal Pradesh, Nagaland and Meghalaya.

English: Agrimony, Stickle Wort.

Unani: Ghaafis.

Folk: Belu.

Action: Astringent, anti- inflammatory, hepatic, cholagogue, diuretic, mild haemostatic, antibacterial. Used for irritations and infections of the intestinal tract, gallbladder diseases, hyperacidity, colic, urinary disorders (bed- wetting, incontinence), sluggish liver, mucus membrane inflammations; externally for ulcerated and discharging skin, psoriasis and seborrhoic eczemas.

Key application: In mild, nonspecific, acute diarrhoea and in inflammation of oral and pharyngeal mucosa; as astringent. (German Commission E, The British Herbal Pharmacopoeia.)

The herb contains condensed tannins up to 8%, coumarins, flavonoids (glucosides of luteolin, apigenin and quercetin), polysaccharides, volatile oil. Luteolin 7-glucoside shows a chole- gogic action. Aqueous extracts inhibited Mycobacterium tuberculosis, also strains resistant to streptomycin and p-aminosalicylate. Essential oil is antibacterial, active against Bacillus sub- tilis.

The ethanolic extracts of the herb are used for their antiviral properties. (Natural Medicines Comprehensive Database, 2007.)

Coumarins interact with anticoagulants, and drugs that increase the risk of bleeding Furanocoumarin content increase photosensitivity. (Sharon M. Herr.)... agrimonia eupatoria

Alhagi Pseudalhagi

(Bieb.) Desv.

Synonym: A. camelorum Fisch. ex DC.

A. maurorum Medic.

Family: Papilionaceae; Fabaceae.

Habitat: The drier parts of Rajasthan, Gujarat, Punjab and Uttar Pradesh.

English: Camel Thorn, Persian Manna Plant.

Ayurvedic: Yavaasaka, Yavaasa, Yaasa, Duhsparshaa, Duraalab- haa, Kunaashak. Substitute for Dhanvayaasa. Yaasa-sharkaraa (Alhagi-manna).

Unani: Jawaansaa. Turanjabeen (Alhagi-manna).

Siddha/Tamil: Punaikanjuri, Kan- chori.

Action: Laxative, antibilious, diuretic, diaphoretic, expectorant. Leaves—used for fever, headache, rheumatism. Flowers—blood coagulant, used for piles. Alhagi- manna—expectorant, antiemetic, laxative.

Along with other therapeutic applications, The Ayurvedic Pharmacopoeia of India indicates the use of dried whole plant in gout and haemorrhagic disorders.

The aerial parts contain flavonoids, tannins, sterols, triterpenes, saponins and anthroquinones.

The proanthocyanidins derived from the plant possess hypolipidemic and antiatherosclerotic properties. The compounds prevented an increase in rat serum cholesterol and triglycerides, and they decreased the manifestation of atherosclerosis.

A polymeric proanthocyanidin, extracted from the plant, improved energy metabolism and increased the work capacity in rats.

Ethanolic extract of the aerial parts produced positive inotropic effect on rabbit heart.

Dosage: Whole plant—20-50 g for decoction. (API Vol. II.) Decoction—50-100 ml. (CCRAS.)... alhagi pseudalhagi

Petiveria Alliacea

Linn.

Habitat: Native to America; introduced into India, grown in gardens.

Action: Root—diuretic, antispas- modic, emmenagogue, abortifa- cient. Used for whooping cough, also for rheumatism and nervous diseases. (Long term use in high doses causes brain damage.)

Ethanolic extract of the leaves contains leridal, leridol, 5-O-methylleri- dol and 3-O-rhamnosides of dihydro- kaempferol, dihydroquercetin and my- ricetin. The presence of high nitrate content in the plant has been reported and is considered a risk factor in humans.... petiveria alliacea

Vitex Leucoxylon

Linn. f.

Family: Verbenaceae.

Habitat: Throughout Deccan Peninsula.

Ayurvedic: Paaraavata-padi, Kaakajanghaa. (Kaakajanghaa is also equated with Leea aequata Linn.)

Action: Roots—febrifuge, astringent.

Ethanolic extract and cold aqueous infusion of the leaf were found to suppress acetic acid-induced writhing in mice and carrageenan-induced hind paw oedema in rats. The flavonoids exhibited anti-inflammatory activity.... vitex leucoxylon

Ethyl Alcohol

Another name for ethanol, the alcohol in alcoholic drinks.... ethyl alcohol

Elixir

n. a preparation containing alcohol (ethanol) or glycerine, which is used as the vehicle for bitter or nauseous drugs.... elixir

Sclerotherapy

n. an *interventional radiology technique in which a sclerosant is used to obliterate vascular malformations, recurrent cysts, or varicose veins. This is a substance that damages the lining of the structure into which it is injected, hardening the tissue and eventually obliterating the vessel or cavity. Sodium tetradecyl sulphate, alcohol, ethanolamine, bleomycin, and poldocanol are commonly used sclerosants.... sclerotherapy

Balsamodendron Myrrha

Nees.

Synonym: Commiphora molmol Engl.

C. abyssinica (Berg.) Engl.

Family: Burseraceae.

Habitat: Arabia, Somaliland.

Ayurvedic: Bola, Hiraabola, Surasa, Barbara, Gandharasa.

Unani: Murmakki, Bol.

Siddha/Tamil: Vellaibolam.

Action: Oleo-gum-resin—em- menagogue (used for irregular menstruation and painful periods), anti-inflammatory (on pharyngitis and gingivitis), antiseptic, bacteriostatic, antiviral, astringent, stimulant, expectorant, stomachic, carminative (in dyspepsia), a leuco- cytogenic agent (increases number of white cells in the blood). Used externally for treating acne, boils and pressure sores, internally as a blood purifier.

Key application: In topical treatment of mild inflammations of the oral and pharyngeal mucosa. (German Commission E.) As a gargle or mouth rinse for the treatment of aphthous ulcers, tonsillitis, common cold and gingivitis. (The British Herbal Pharmacopoeia, ESCOP.)

The gum (30-60%) contains acidic polysaccharides, volatile oil (2-10%) including other constituents, heer- abolene, eugenol, furanosequiterpenes and monoterpenes.

Myrrh is taken as a powder or a tincture, rather than as an infusion; used generally externally or as a gargle.

Aqueous suspension of the gum resin decreased ethanol-induced and indomethacin-induced ulcer in rats. (JEthnopharmacol, 1997, Jan 55(2), 141150.)

Dosage: Gum-resin—3-5 g (CCRAS.)... balsamodendron myrrha

Borraja

Indian heliotrope (Heliotropium indicum).

Plant Part Used: Leaf.

Dominican Medicinal Uses: The leaves are traditionally boiled in water and taken as a tea or bath for skin conditions including rash, papules, pustules, measles and chicken pox.

Safety: This plant contains toxic pyrrolizidine alkaloids. No studies on the safety of this plant in humans have been identified in the available literature. Cases of mortality in grazing animals due to ingestion of this plant have been reported.

Clinical Data: In human clinical trials, isolated plant constituents (alkaloids) have been investigated for their anti-cancer effects.

Laboratory & Preclinical Data: The leaves have shown anti-inflammatory activity in animal studies, and the ethanolic extract has shown wound-healing effects. In vitro, plant extracts have demonstrated antitumor activity.... borraja

Buchanania Axillaris

(Desr.) Ramam.

Synonym: B. angustifolia Roxb.

Family: Anacardiaceae.

Habitat: Dry deciduous forests in peninsular India.

English: Buchanan's Mango, Cuddapah Almond.

Ayurvedic: Priyaal (var.).

Unani: Habb-us-Simanaa.

Siddha/Tamil: Mudaima, Saaraap- paruppu.

Action: Kernel of seeds are considered best among Buchanania sp. Uses similar to those of B. lanzan.

An ethanolic extract (50%) of the aerial part showed CNS-depressant activity in mice.... buchanania axillaris

Bupleurum Flacutum

Linn.

Family: Umbelliferae; Apiaceae.

Habitat: The Himalayas from Kashmir to Bhutan and the Khasi Hills, at 1,000-4,000 m.

English: Hare's Ear.

Folk: Shingu (Himachal Pradesh), Sipil (Punjab), Thaanyo (Garhwal).

Action: Roots—anti-inflammatory, haemolytic, antipyretic. Used in inflammations, muscle stiffness, neurosis, pain and pyrexia. Roots resolve inflammations of costal margin and diaphragm.

Key application: Extracts have been used for the treatment of chronic hepatitis, nephrotic syndrome and auto-immune diseases (WHO.).

Therapeutic properties are attributed to saikoside or saikosaponins (yield from roots 2.06-3.02%), a complex mixture of triterpenic saponins. Saponin content varies with age. Saikos- aponins are analgesic, antipyretic as well as antitussive; anti-inflammatory on oral administration. In Japan and China, roots have been used traditionally in auto-immune diseases. Saikos- aponins form an ingredient of anti- tumour pharmaceuticals. A water- soluble crude polysaccharide fraction, prepared from the root, was reported to prevent HCl/ethanol-induced ulcero- genesis in mice significantly. Saiko- saponin-d, at a concentration of more than 5 ^m, inactivated measles virus and herpes simplex virus at room temperature.

Several sterols, possessing metabolic activities and plasma cholesterol- lowering activity, have also been isolated from the root.... bupleurum flacutum

Caesalpinia Coriaria

(Jacq.) Willd.

Family: Caesalpiniaceae.

Habitat: Grows abundantly in South India, also cultivated in North-western India and West Bengal.

English: American Sumac, Divi-divi Plant.

Siddha/Tamil: Kodivelam.

Folk: Libi-dibi; Divi-divi.

Action: Bark—febrifuge, antiperi- odic. Pod—astringent (in piles). Fruit—semen coagulant.

All parts of the plant contain tannin, the maximum amount occurring in the pods (69.4%). The tannins from pods comprise pyrogallol type of hy- drolysable tannins and consists of gal- lotannin and ellagitannin. Divi-divi closely resembles myrobalans both in nature and contents of tannins. Seeds contain little or no tannin.

The plant is used for treating freckles. Leaves contain ellagic and gallic acids, catechol and tannins.

Ethanolic extract of the leaves showed antifungal activity.... caesalpinia coriaria

Caesalpinia Digyny

Rottl.

Family: Caesalpiniaceae.

Habitat: Bengal, Assam and Andamans up to 1,000 m.

English: Teri Pods.

Ayurvedic: Vaakeri.

Siddha/Tamil: Nunigatcha.

Action: Root—astringent and antipyretic, used in phthisis and scrofulous affections.

The roots gave a phenolic compound vakerin, identical with bergenin. The ethanol-water extract of roots inhibits the growth of Mycobacterium tuberculosis.

The pods contain 28% tannin (without seeds, more than 54%). The bark contains 28% tannin (without seeds, more than 54%). The tannin is pure gallo-tannin and gallic acid.

Dosage: Root—3-5 g powder. (CCRAS.)... caesalpinia digyny

Casearia Tomentosa

Roxb.

Synonym: C. elliptica Willd.

Family: Samydaceae; Flacourtiaceae.

Habitat: The Himalayas from Kashmir to Nepal, ascending to 1,000 m; throughout tropical India.

Ayurvedic: Chilhaka.

Siddha/Tamil: Kadichai.

Folk: Chillaa, Saptrangi.

Action: Root—hypoglycaemic. Root bark is used as a tonic in anaemic conditions.

Fruit pulp—diuretic, purgative, Leaves—anti-inflammatory. Fruit pulp —diuretic.

Ethanolic (80%) extract of the leaves showed significant anti-inflammatory activity in rats. Oil extracted from the seeds in rubbed on sprains. Various plant parts are used in neuralgia. and bladder. Chaksine has ganglion- blocking property. Chaksine and iso- chaksine possess a local anaesthetic effect intradermally. It produces a sustained fall in blood pressure of anaesthetized animals and produces a weak anti-acetylcholine effect. Roots also contains anthraquinones and aloe- emodin.

Dosage: Seed—3-6 g powder. (CCRAS.)... casearia tomentosa

Cinnamomum Camphora

(Linn.) Nees & Eberm.

Family: Lauraceae.

Habitat: A tree native to China and Japan and often grown as a hedge plant.

English: Camphor tree.

Ayurvedic: Karpura, Ghanasaara, Chandra, Chandra Prabhaa, Sitaabhra, Hima-valukaa, Hi- mopala, Himakara, Shashi, Indu, Tushaara, Gandhadravya, Shital- raja.

Unani: Kaafoor.

Siddha/Tamil: Indu, Karupporam.

Action: Camphor taken internally in small doses (toxic in large doses) acts as a carminative, reflex expectorant and reflex stimulant of heart and circulation as well as respiration. Also used as a sedative and nervous depressant in convulsions, hysteria, epilepsy, chorea. Topically used as a rubefacient and mild analgesic.

Key application: Externally in catarrhal diseases of the respiratory tract and muscular rheumatism; internally in hypotonic circulatory regulation disorders, Catarrhal diseases of the respiratory tract. (German Commission E.)

The plant contains a volatile oil comprising camphor, safrole, linalool, eugenol and terpeneol. It also contains lignans (including secoisosolari- ciresinol dimethyl ether and kusunoki- ol). Safrole is thought to be carcinogenic.

The leaf oil is a natural source of linalool (94.9%); also contained cit- ronellal (2.4%).

Camphor in concentration of 500 mcg/ml completely inhibits the growth of vibro parahaemolyticus, one of the causative agents of diarrhoea and dysentery. Ethanolic extract (50%) of fruits show antibacterial activity against several Gram-positive and Gram-negative bacteria. The essential oil from the plant possesses antifungal activity against many fungi. Camphor is toxic at 2-20 g.

Dosage: Concentrate—125-375 mg (CCRAS.)... cinnamomum camphora

Cinnamomum Cassia

Blume.

Synonym: C. aromaticum Nees.

Family: Lauraceae.

Habitat: Native to China, Indonesia and Vietnam.

English: Chinese Cinnamon, Cassia Bark.

Ayurvedic: Tvak, Daalchini (bark).

Siddha/Tamil: Lavangappattai.

Action: Antispasmodic, carminative, antiputrescent, antidiarrhoeal, antiemetic, antimicrobial, mild analgesic. Used for flatulent dyspepsia, colic, irritable bowel, diverticulosis; also for influenza and colds.

Key application: In loss of appetite, dyspeptic complaints such as mild spasma of gastrointestinal tract, bloating, flatulence. (German Commission E, The British Herbal Pharmacopoeia, ESCOP.)

The bark yields an essential oil containing cinnamaldehyde (82.2%) and eugenol (1.5%) as major constituents.

Cinnamaldehyde is a weak CNS stimulant at low doses and a depressant at high doses and has spasmolytic activity. It is hypotensive, hypogly- caemic and increases peripheral blood flow; it reduces platelet aggregability by inhibiting both cyclooxygenase and lipoxygenase pathways of arachidonic acid metabolism.

Aqueous extract of the bark shows significant antiallergic activity in guinea pig. Diterpenes (Cinncassi- ols) are thought to be responsible for atleast some of the antiallergic effects.

The herb inhibited ulcers induced by ethanol, also ulcers induced by phenylbutazone; failed to prevent ulcers induced by indomethacin. (Planta Med 1989, 55(3), 245-248.)

The extract, when administered orally to rats with nephritis, prevents the increase of protein level in urine.

The bark markedly reduces blood pressure in experimental rats; exhibits tranquilizing effect and is used as an antiepileptic and sedative agent in drugs ofTCM.... cinnamomum cassia

Citrullus Colocynthis

Schrad.

Family: Cucurbitaceae.

Habitat: Throughout India.

English: Colocynth Bitter Apple.

Ayurvedic: Indravaaruni, Indraval- li, Indravaarunikaa, Gavaakshi, Chitraa, Chitraphalaa, Indraasuri, Mrigaani, Mrigairvaaru, Vishaalaa, Vishaalyka, Indraayana. Ain- dri (also equated with Bacopa monnieri).

Unani: Hanzal.

Siddha/Tamil: Kumatti.

Action: Dried pulp of ripe fruit— cathartic, drastic purgative, irritant and toxic. The pulp is used for varicose veins and piles. A paste of root is applied to various inflammations and swellings. The cataplasm of leaves is applied in migraine and neuralgia.

The Ayurvedic Pharmacopoeia of India indicated the use of the fruit in jaundice; the root in diseases of the liver and spleen and the leaf in cutaneous affections and alopecia.

Colocynth contains up to 3% cucur- bitacin. The drug and its preparations cause drastic irritation of the gastrointestinal mucosa and haemorrhages.

Cucurbitacins include cucurbitacin E-, J-, L-glucosides. In addition, the pulp contains caffeic acid derivatives (chlorogenic acid).

Roots contain aliphatic compounds. Ethanolic extract (50%) shows significant anti-inflammatory activity in albino rats.

Leaves and flowers contain querce- tin and kaempferol. The ethanolic extract of leaves and flowers exhibits antibacterial activity against a number of Gram-positive and Gram-negative bacteria.

The powder is toxic at 0.6-1.0 g. The fruit exhibited carcinogenic activity in animal studies.

Dosage: Dried fruit—125-500 mg powder. (API Vol. III.) Root—1- 3 g. powder. (CCRAS.) Dried leaf— for external use. (API Vol. II.)... citrullus colocynthis

Clausena Pentaphylla

(Roxb.) DC.

Family: Rutaceae.

Habitat: The sub-Himalayan tract from Garhwal to Sikkim; also in Chakrata range.

Folk: Ratanjot (var.), Rowana. Surasi is a doubtful synonym.

Action: Bark—anti-inflammatory, spasmolytic; used in veterinary medicine for wounds and sprains.

Aerial parts contain coumarins— clausmarins A and B. Coumarins exhibit spasmolytic activity. The root also contains coumarins. Root and stem bark of Clausena excavata Burm. f. Eastern sub-Himalayan tract, Orissa and Bihar) also contain coumarins— clausenin and clausenidin. The root bark exhibits antibacterial activity against both Gram-positive and Gramnegative bacteria.

A related species, C. anisata (Willd.) Oliver, is reported from Uttar Pradesh. Ethanolic extract of the aerial parts exhibited spasmolytic activity. The fu- ranocoumarins, anisolactone, xantho- toxol, indicolactone, imperatorin and 2', 3'-epoxy-anisolactone have been isolated from the extract.

In West African traditional medicine, the decoction of the root is given to control convulsions in children. The anticonvulsant agent has been found to be heliettin, extracted from the stem bark and roots.... clausena pentaphylla

Clerodendrum Phlomidis

Linn.f.

Synonym: C. multiflorum (Burm. f.) O. Kuntze.

Family: Verbenaceae.

Habitat: Throughout India, in the drier parts.

Ayurvedic: Agnimantha, Tarkaari, Vikraantaa, Jayanti, Jai, Jayaa, Ganikaarikaa, Vaijayanti, Bigger var. is equated with Premna integri- folia Linn., Shriparni, Naadeyi.

Siddha/Tamil: Tazhuthaazhai.

Folk: Laghu Arni.

Action: Plant parts used in dyspepsia, stomachache, colic, cholera, dysentery, postnatal fever, during convalscence from measles. Root and bark—bitter tonic, used in debility and nervous disorders.

The Ayurvedic Pharmacopoeia of India indicated the use of root in dysuria and retention of urine.

Flavonoids, scutellarein and pec- tolinarin, have been isolated from the leaves. Stems gave d-mannitol, beta- sitosterol, its glucosides and ceryl alcohol. The roots contain ceryl alcohol, clerodin, clerosterol and clerodendrin A.

The ethanolic extract of leaves exhibited hepatoprotective activity. The aqueous extract of leaves exhibited in vitro anthelmintic activity. The plant also exhibited antidiabetic activity.

Dosage: Root—12-24 g for decoction. (API Vol. III.)... clerodendrum phlomidis

Clitoria Ternatea

Linn.

Family: Papilionaceae; Fabaceae.

Habitat: Throughout India in tropical areas; also cultivated in hedges.

English: Butterfly Pea, Winged- leaved Clitoria, Mezereon.

Ayurvedic: Girikarnikaa, Aparaa- jitaa, Aasphota, Girimallikaa, Girikanyaa, Kokilaa,Yonipushpaa, Vishnukraantaa. (Evolvulus alsi- noides Linn. is also known as Vishnukraantaa, Vishnukranti). Used as Shankhapushpi in the South.

Unani: Mezereon Hindi.

Siddha/Tamil: Kakkanam.

Folk: Koyal (Punjab).

Action: Root—cathartic like jalap. Roots cause gripe and tenesmus, hence not recommended as purgative. Used in ascites. Root bark—diuretic (infusion used in irritation of bladder and urethra). Root juice—given in cold milk to liquefy phlegm in chronic bronchitis. The root, bark, seeds and leaves—used for gastric acidity. The root is administered with honey as a general tonic to children for improving mental faculty.

The Ayurvedic Pharmacopoeia of India recommends the dried leaf in migraine, psychoneurosis and mania.

An alcoholic extract of the plant showed sedative and hypothermic effect in rodents.

Rats, fed with ethanol extract of flowers, showed a significantly lowered serum sugar level in experimentally induced diabetes.

The seeds contain a nucleoprotein with its amino acid sequence similar to insulin, but for the absence of his- tidine, threonine, proline and crystine.

Seeds gave cinnamic acid, flavonol gly- coside. Leaves contain glycosides of kaempferol.

In South India, the seeds and roots constitute the drug Shankhapushpi, used as a nervine tonic. In other regions, Canscora decussata, Convolvulus pluricaulis, Evolvulus alsinoides and Lavendula bipinnata are used as Shan- khapushpi.

Dosage: Root—1-3 g powder (API Vol. II); dried leaf—2-5 g; seed—1- 3 g. (API Vol. IV.)... clitoria ternatea

Cocculus Hirsutus

(Linn.) Diels.

Synonym: C. villosus (Lam.) DC.

Family: Menispermaceae.

Habitat: Throughout tropical and sub-tropical tracts of India.

English: Broom-Creeper, Ink-Berry.

Ayurvedic: Chhilihinta, Paataala- garuda, Mahaamuulaa, Dirghavalli, Jalajamani.

Siddha/Tamil: Kattukodi.

Action: Root—laxative, sudorific, alterative, antirheumatic. Leaf— used externally for eczema, prurigo and inpetigo. A decoction of leaves is taken in eczema, leucorrhoea and gonorrhoea.

Aqueous extract of stem and root— sedative, anticonvulsant, hypotensive, bradycardiac, cardiotonic and sapas- molytic. Roots are used as a substitute for Sarsaparilla in chronic rheumatism gout, and syphilitic cachexia.

The stem contains cyclopeptide alkaloids. The plant contains coclaurine, magnoflorine, beta-sitosterol, ginnol and a monomethyl ether of inositol.

C.pendulus (Forsk.) Diels, synonym C. leaeba (Del.) DC. (Punjab, Gujarat and South India) is known as Parwati (Gujarat, Sindh) and Ullar-billar (Punjab).

Ethanolic extract of the leaves and stem showed anticancer and hypoten- sive activities associated with the al- kaloidal fraction which contains bis- benzylisoquinoline alkaloids (including pendulin and cocsulin). Presence of quercitol is reported from non- alkaloidal fraction.

Dosage: Root—50-100 ml decoction. (CCRAS.)... cocculus hirsutus

Coleus Barbatus

Benth.

Synonym: C. forskohlii Briq. Plectranthus barbatus Andr.

Family: Lamiaceae.

Habitat: The sub-tropical Himalayas of Kumaon and Nepal; cultivated in Andhra Pradesh.

Ayurvedic: Gandira (Achyranthes aquatica Br. is also equated with Gandira). (Doubtful synonym.)

Folk: Garmar (Gujarat), Gurmal.

Action: Root and leaf—spasmolytic, antithrombotic, anti-inflammatory, lipolytic.

In experimental amoebiasis of rats, the root powder and ethanolic extract showed amoebicidal activity against Entamoeba histolytica.

An alcoholic extract of the roots and essential oil from it, were found to inhibit passive cutaneous anaphylaxis in the mouse and rat.

The plant produces the labdane diterpenoid, forskolin in its tuberous roots.

Forskolin was discovered during a screening of medicinal plants by Central Drug Research Institute, Luc- know, India, in 1974. (Planta Medica, 1985, 51, 473-477.) The screening revealed the presence of a hypoten- sive and spasmolytic principle, named coleonol (later the name was changed to forskolin). The basic mechanism of forskolin is the activation of an enzyme, adenylate cyclase, which increases the amount of cyclic adeno- sine monophosphate (cAMP) in cells. Raised intracellular cAMP level exhibits following physiological effects : inhibition of platelet activation and degranulation; inhibition of mast cell degranualation and histamine release; relaxation of the arteries and other smooth muscles; increased insulin secretion; increased thyroid function; increased lipolysis.

Forskolin, in clinical studies, reduced intraocular pressure when it was applied to the eyes for treating glaucoma. It has been shown to be a direct cerebral vasodilator. It has also been studied as a possible bron- chodilator (in the treatment of asthma) and has been shown to effectively reverse methacholine-induced broncho constriction in extrinsic asthmatics.

Standardized Coleus extracts containing forskolin (18% in 50 mg) find application in weight-loss programmes. (Michael T. Murray.)

Studies on forskolin and some 50 derivatives of the compound indicate that the natural product is more active than the analogs prepared from it.

The wild var. is known as Kaffir Potato.... coleus barbatus

Coptis Teeta

Wall.

Family: Ranunculaceae.

Habitat: Mishmi Hills in Arunachal Pradesh. Cultivated commercially in China.

Ayurvedic: Mamira, Maamiraa, Tiktamuulaa. (Pita-muulikaa and Hem-tantu are provisional synonyms.)

Unani: Maamisaa, Maamiraa.

Folk: Titaa (Bengal and Assam).

Action: Stomachic, antiperiodic, antibacterial, antifungal. Prescribed in debility, convalescence, intermittent fevers, dyspepsia, dysentery and intestinal catarrh. Used as a local application in thrush.

The rhizomes contains berberine (9%) as the major alkaloid; other alkaloids present are: coptin (0.08%), cop- tisin 0.02%) and jatrorrhizine (0.01%). Samples from China contained 9.2612.23% berberine, 2.39-3.25% coptisin and 3.20-4.46% jatrorrhizine. In China, the herb is used as an antidiabetic; the ethanolic (50%) extract exhibited hypoglycaemic and hypotensive activity.

The drug due to berberine and its related alkaloids promoted reticuloen- dothelium to increased phagocytosis of leucocytes in dog blood in vitro and in vivo.

Coptis chinensis (Huang Lian) inhibited erythrocyte haemolysis, decreased lipid peroxidation in brain and kidney, decreased generation of superoxide peroxidation and decreased hy- droxyl radicals in rats. (Life Sci, 2000, 66(8), 725-735.)

Dosage: Root—1-3 g powder. (CCRAS.)... coptis teeta

Cucurbita Moschata

Duch. ex Poir.

Habitat: Native to Central America. Cultivated in warmer climate than that required for C. maxima.

English: Squash.

Ayurvedic: Kumshmaanda.

Action: Fruit—used in headache, bronchitis, asthma; as diuretic in genitourinary disorders; as anthelmintic against tapeworms. Dried pulp is administered in haemptysis.

The lipids isolated from the seeds included glycerides, sterol esters, phos- phatidylcholine and phosphatidylinos- itol. The aqueous extract of seeds showed potent gastroprotective activity against ethanol-induced gastric lesions in rats.

In Chinese medicine, Cucurbita mo- schata flower is used in jaundice, dysentery and cough; the root in jaundice, strangury, galactostasis and dysentery; the stem in irregular menstruation and scalds.... cucurbita moschata

Curcuma Longa

Linn.

Synonym: C. domestica Valeton.

Family: Zingiberaceae.

Habitat: Cultivated all over India, particularly in West Bengal, Tamil Nadu and Maharashtra.

English: Turmeric.

Ayurvedic: Haridraa, Priyaka, Haridruma, Kshanda, Gauri, Kaanchani, Krimighna, Varavarni- ni, Yoshitapriyaa, Hattavilaasini, Naktaahvaa, Sharvari.

Unani: Zard Chob.

Action: Anti-inflammatory, cholagogue, hepatoprotective, blood-purifier, antioxidant, detoxi- fier and regenerator of liver tissue, antiasthmatic, anti-tumour, anticu- taneous, antiprotozoal, stomachic, carminative. Reduces high plasma cholesterol. Antiplatelet activity offers protection to heart and vessels. Also protects against DNA damage in lymphocytes.

Key application: In dyspeptic conditions. (German Commission E, ESCOP, WHO.) As antiinflammatory, stomachic. (Indian Herbal Pharmacopoeia.)

The rhizomes gave curcuminoids, the mixture known as curcumin, consisting of atleast four phenolic diaryl- heptanoids, including curcumin and monodesmethoxycurcumin; volatile oil (3-5%), containing about 60% of turmerones which are sesquiterpene ketones, and bitter principles, sugars, starch, resin.

Curcumin related phenolics possess antioxidant, anti-inflammatory, gastroprotective and hepatoprotective activities. The antioxidant activity of curcumin is comparable to standard antioxidants—vitamin C and E, BHA and BHT.

The volatile oil, also curcumin, exhibited anti-inflammatory activity in a variety of experimental models (the effects were comparable to those of cortisone and phenylbutazone). Used orally, curcumin prevents the release of inflammatory mediators. It depletes nerve endings of substance P, the neu- rotransmitter of pain receptors.

Curcumin's cholesterol-lowering actions include interfering with intestinal cholesterol uptake, increasing the conversion of cholesterol into bile acids and increasing the excretion of bile acids via its choleretic effects.

Curcuminoids prevent the increases in liver enzymes, SGOT and SGPT; this validates the use of turmeric as a he- patoprotective drug in liver disorders. Curlone, obtained from the dried rhizome, is used against hepatitis.

Turmeric and curcumin increase the mucin content of the stomach and exert gastroprotective effects against stress, alcohol, drug-induced ulcer formation. (Curcumin at doses of 100 mg/kg weight exhibited ulcerogenic activity in rats.)

The ethanolic extract of the rhizome exhibited blood sugar lowering activity in alloxan-induced diabetic rats.

Piperine (a constituent of black and long pepper) enhances absorption and bioavailability of curcumin.

Dosage: Cured rhizome—1-3 g powder. (API Vol. I.)... curcuma longa

Cyamopsis Tetragonoloba

(Linn.) Taub.

Family: Fabaceae; Papilionaceae.

Habitat: Cultivated throughout India, particularly in Haryana, Punjab, Rajasthan, Uttar Pradesh and Orissa.

English: Cluster bean, Guar.

Ayurvedic: Kshudra Shimbi, Gorakshaphalini, Guaar, Gwaalin.

Unani: Guaar phali.

Action: Laxative, antibilious. Gum—hypoglycaemic, hypolipi- daemic, appetite depressor (weight loss not observed), reduces glyco- suria during gum supplementation.

The administration of Guar gum (15 g/day) with normal diet for 6 weeks produced significant reduction in plasma, total cholesterol and LDL-choles- terol. The gum (10 g daily) is reported to decrease blood-glucose level in normal and diabetic volunteers. The supplementation of the gum in the diet of insulin-dependent diabetics failed to improve the long-term diabetic control, but significantly reduced serum cholesterol levels.

Taking Guar gum orally with meals was found to lower post-prandial glucose levels in patients with type 1 diabetes. (Am J clin Nutr, 56, 1992, 10561060.)

Oral administration of an ethanol extract of powdered pods has shown significant antiulcer, antisecretory and cytoprotective effects on various experimentally-induced gastric lesions in rats.

Guarmeal contains galactomannan, 3-epikatonic acid and a saponin.... cyamopsis tetragonoloba

Cytisus Scoparius

(L.) Link.

Synonym: Sarothamnus scoparius (L.) Koch.

Family: Papilionaceae, Fabaceae.

Habitat: Mild climatic regions of south and central Europe, north Africa and West Asia. C. scoparius is fairly common in and around Oatacmund (Nilgiris) and is found wild as a garden escape. It grows also in Simla and neighbouring places. An allied species, C. monspessulanus Linn., White Broom, also occurs in the Nilgiri hills.

English: Broom, Scotch Broom, Yellow Broom.

Folk: Broom.

Action: Green twigs of the plant, collected before flowering, either fresh or after drying, are used as diuretic and cathartic. Emetic in large doses. The seeds are also used similarly. The herb is used chiefly in the form of sulphate in tachycardia and functional palpitation. (The action of the whole plant is stated to be different from that of isolated alkaloids.) The whole herb has been used to treat tumours.

Key application: For functional heart and circulatory disorders. Aqueous-ethanolic extracts are used internally. Simultaneous administration of MAO-inhibitors contraindicated due to the tyramine content. (German Commission E.) The British Herbal Pharmacopoeia reported antiarrhythmic and diuretic action of the herb.

The herb contains quinolizidine alkaloids; main alkaloids are (-)-spar- teine, lupanine, ammodendrine and various derivatives; biogenic amines, including tryramine, epinine, dopa- mine; isoflavone glycosides including genistein, scoparin; flavonoids; essential oil; caffeic acid and p-coumaric acids; tannins. Seeds contain lectins (phytohaemagglutinins).

The herb contains over 2% tyramine. Tyramine acts as an indirect sympa- thomimetic, vasoconstrictive and hy- potensive.

The herb is contraindicated in high blood pressure, A-V block and pregnancy.

Scoparin's action on renal mucous membrane is similar to that of Buchu and Uva-ursi. (A decoction or infusion of broom is used in dropsical complaints of cardiac origin.)

Sparteine produces a transient rise in arterial pressure followed by a longer period of decreased vascular tension (contradictory observations have been recorded). Some researchers are of the opinion that sparteine is a regulator in chronic vulvar disease. It showed no cumulative action like digitalis. In large doses, it is highly toxic and impairs the activity of respiratory organs.

C. monopessulanus (a related species) contains. 9% alkaloids.

Sparteine is toxic at more than 300 mg dose. (Francis Brinker.)... cytisus scoparius

Daucus Carota

Linn. var. sativa DC.

Family: Umbelliferae; Apiaceae.

Habitat: Native to Europe and the Mediterranean region; extensively cultivated in Punjab, Haryana, Uttar Pradesh and Madhya Pradesh for its fleshy tap roots which are eaten raw or cooked. Wild Carrot: Native to Europe, Africa and Asia. Grows at 3,000-3,600 m in the Himalayas.

English: Carrot, Cultivated Carrot. Wild carrot (D. carota Linn.wild var.: the root, small and white), Queen Anne's Lace, Bird's Nest. Bees' Nest Plant.

Ayurvedic: Gaajara, Garjara, Granjana.

Unani: Gaajar.

Action: Roasted roots—prescribed in palpitation, burning micturation, cough and bronchitis. Carrot increases the quantity of urine and helps the elimination of uric acid; also lowers blood sugar. Juice—a rich source of carotene. Seeds—diuretic, emmenagogue, spasmolytic (prescribed in anuria and sexual debility). Wild carrot— diuretic and antilithic (used for kidney stones, cystitis and in gout). Seeds—emmenagogue. Also used for hot flushes of the menopause.

In cooked (orange) carrots beta- carotene content (1890 mcg) was found much higher than in raw carrots- (1045 mcg/100 g). Heat processing of carrots affected alpha- and beta-carotene contents; their value decreased (3.7; 5.3) in water blanching, whereas increased (5.8; 8.2) in steam blanching compared to that in fresh carrots (5.2; 8.1 mg/100 g) respectively.

An interferon inducer has been isolated from carrot. It stimulates cells to produce the protein that increases human resistance to virus infections.

Aqueous extract of carrots showed hepatoprotective activity against CCl4- induced hepatic damage in mice liver.

The ethanolic extract exhibits direct relaxant action on cardiac and smooth muscle preparation and this action may be responsible for its hypotensive action. (Gently heated peeled roots, mixed with sugar candy, are given as a hypotensive drug.)

The ethanolic extract of seeds exhibited diuretic effect in dogs.

The British Herbal Pharmacopoeia recommends Daucus carota Linn. (wild carrot) for its diuretic activity. Wild carrot contains flavones including apigenin, chypsin, luteolin; flavonols including kaempferol, quer- cetin and various glycosides. The fura- nocoumarins, 8-methoxypsoralen and 5-methoxypsoralen are found in the plant. The seed oil contains terpinen- 4-ol, a renal irritant. It is believed to cause diuretic activity.... daucus carota

Echinops Echinatus

Roxb.

Family: Compositae; Asteraceae.

Habitat: Throughout India.

English: Globe-Thistle, Camel's Thistle.

Ayurvedic: Utkantaka, Uttundaka, Brahmadandi.

Folk: Uunta-Kateraa.

Action: Alterative, diuretic, nerve tonic (used in hoarse cough, dyspepsia, scrofula, hysteria.)

Aerial parts of the plant contain alkaloids, echinopsine, echinopsidine and echinozolinone. Taraxasterol acetate, isolated from the plant, is a potent anti-inflammatory constituent; the ethanolic extract of the whole plant is more effective when administered parenterally than orally. Api- genin and its derivatives, echinacin and echinaticin show antifungal activity.... echinops echinatus

Eleocharis Dulcis

Trin.

Synonym: E. plantaginea R. Br. E. tuberosa Schult.

Family: Cyperaceae.

Habitat: Widely cultivated in China. Sold in Kolkata under the name Singapuri Keysur.

English: Chinese Water Chestnut.

Ayurvedic: Shringaataka (substitute), Kasheruka (substitute).

Action: Tuber—antidysenteric, antileucorrhoeic, antibacterial.

The juice expressed from the tuber shows antibiotic activity against Staphylococcus aureus, E. coli and Aer- obacter aerogenes. The antibiotic principle has been designated as puchiin.

In ethanolic extract, hexacosanoic acid, 5 alpha-stigmastane-3, 6-dione, betulin and tricin were present. It also contained beta-sitosterol and stigmas- terol. applied to ulcers and eczema. Roots—given to patients with heart and liver affections; topically in rheumatism. Root and leaf— used in dysuria and other urethral complaints. An infusion of the whole plant is used to stimulate diuresis, reduce fever and to eliminate bladder stones. The decoction is also used in peptic ulcers, swelling or pain in stomach. Plant is also used in piles and scabies.

The plant contains germacranolide dilactones. Hydroxylated germacano- lides, molephantin and molephantinin, exhibited cytotoxic and antitumour properties.

The plant also gave epifriedelanol, lupeol, stigmasterol, triacontan-l-ol and dotriacontan-l-ol.... eleocharis dulcis

Erigeron Canadensis

Linn.

Family: Compositae; Asteraceae.

Habitat: Punjab, Upper Gangetic Plain, Assam, Western Ghats and Western Himalayas.

English: Canadian Fleabane.

Ayurvedic: Jaraayupriya, Makshikaa-visha, Palit (non- classical).

Action: Astringent, haemostatic, antirheumatic, diuretic. Used for diarrhoea, kidney disorders, bronchitis and for bleeding piles, wounds, bruises. Essential oil— used in bronchial catarrh and cystitis.

The extracts of the plant gave ses- quiterpenes, beta-santalen, beta-hima- chalene, cuparene, alpha-curcumene, gamma-cadinene.

The petroleum ether and ethanolic extracts of aerial parts exhibit significant anti-inflammatory activity.

Aqueous extract of powdered plant produces fall in blood pressure, depresses the heart and increases respiration in animals.

The essential oil, obtained from aerial parts in Japan, is found to contain 47 volatile compounds of which 91.0% are terpenoids. The leaves contain cumu- lene derivatives.

For preparing plant extract as a drug, the volatile oil is removed from a hot aqueous extract and the residue is filtered and concentrated to 24% or 60% of dry matter content. The 6% dry matter extract contains flavones 0.83, tannins 0.52, reducing sugars 6.37 and total sugars 12.6%. The extract is anti- inflammatory, analgesic, bactericidal and fungicidal.... erigeron canadensis

Eriobotrya Japonica

Lindl.

Family Rosaceae.

Habitat: Native to China; now cultivated mainly in Saharanpur, Dehradun, Muzaffarnagar, Meerut, Kanpur, Bareilly districts of Uttar Pradesh, Amritsar, Gurdaspur and Hoshiarpur districts of Punjab.

English: Loquat, Japanese Medlar.

Ayurvedic: Lottaaka (non-classical).

Unani: Lokaat.

Siddha: Ilakotta, Nokkotta (Tamil).

Action: Leaves—used in China and India for the treatment of diabetes mellitus and skin diseases. Fruit— sedative, antiemetic. Flower— expectorant.

The plant contains lipopolysaccha- rides (LPS), which exhibit antirheu- matic activity. LPS is also found useful for treating diabetes mellitus and lowering high cholesterol level. The ethanolic extract of the leaves showed anti-inflammatory activity on carra- geenan-induced oedema in rats and significant hypoglycaemic effect in normal rabbits like the standard drug tolbutamide. The sesquiterpene gly- coside and polyhydroxylated triterpe- noids showed a marked inhibition of glycosuria in genetically diabetic mice; also reduced blood glucose level in nor- moglycaemic rats. The hypoglycaemic effect is mediated through the release of insulin from pancreatic beta cells.

The leaves gave ionone-derived gly- cosides and triterpenes. Maslinic and ursolic acids have also been isolated. Maslinic acid possesses significant anti-inflammatory activity. It also exhibits inhibitory effect on histamine- induced contraction in isolated ileum of guinea pig.

Hot aqueous extract of the leaves showed hepatoprotective activity experimentally.

The leaves yield an essential oil containing nerolidol (61-74%).

The presence of an antifungal compound, eriobofuran, is also reported.

The methanolic extract of the plant exhibits antioxidant and radical scavenging activity.... eriobotrya japonica

Eruca Sativa

Mill.

Family: Cruciferae; Brassicaceae.

Habitat: Cultivated in Uttar Pradesh, Punjab, Delhi and Madhya Pradesh.

English: Rocket-Salad.

Ayurvedic: Tuvari, Tuvarikaa, Shveta-sursaa, Bhuutaghna, Darad- harsha, Siddaartha.

Unani: Jirjeer, Taraamiraa.

Folk: Safed Sarson.

Action: Tender leaf—stimulant, stomachic, diuretic, antiscorbutic, rubefacient. Seed—vesicant, antibacterial.

Seeds and fresh plant gave glu- coerucin (4-methylthiobutyl glucosi- nolate); leaves yielded iso-rhamnetin- 3-glucoside and iso-rhamnetin. The volatile oil of the seeds contains isoth- iocyanate derivatives. The oil at 0.004 and 0.008 ml/kg exhibits diuretic activity. The ethanolic extract of the seeds is diuretic at 20 and 40 mg/kg Seeds are used to induce vomiting in place of ipecac.

Crude juice of the plant inhibited E. coli, S. typhi and B. subttis.

For eating purposes, the plant should be gathered before flowering; for medicinal use when in flower.... eruca sativa

Eryngium Foetidum

Linn.

Family: Umbelliferae; Apiaceae.

Habitat: Assam up to 1,700 m, found as a garden plant in Dehra Dun.

Folk: Brahma-Dhaniyaa, Jangali Gaajar (var.).

Action: Root—stomachic. Plant— galactagogue, diuretic. Fresh leaves are used as a vegetable and flavouring agent.

Hot aqueous extract of the plant possesses anticonvulsant property. The ethanolic extract (50%) of aerial parts showed cardiovascular, diuretic and antistrychnine activity. The plant is CVS an CNS active and hypothermic.

Sea Holly, found in sandy soils near the sea in Britain and Europe, is equated with Eryngium maritimum Linn.

The root possesses diuretic and anti- inflammatory properties and is used for urinary tract infections (urethritis, cystitis, polyurea, renal colic, prostatic affections).

The root gave coumarins, saponins, flavonoids, plant acids and polyphe- nolic acids. Saponins are haemolytic, rosmarinic acid is known for its anti- inflammatory activity.... eryngium foetidum

Eupatorium Cannabinum

Linn.

Family: Compositae; Asteraceae.

Habitat: The temperate Himalayas up to 3,600 m and in Khasi Hills between 1,000 and 2,000 m.

English: Hemp Agrimony, Water Hemp, Hemp Eupatorium.

Folk: Bundaar (Maharashtra), Tongollati (Assam).

Action: Diuretic, cathartic, anti-tumoral. Used under strict medical supervision for blood impurities and tumours. Internal administration is not advised unless the hepatotoxic alkaloids are shown to be absent from the sample.

The herb contains volatile oil (about 0.5%); sesqiterpene lactones, the major one being eupatoriopicrin; flavonoids, pyrrolizidine alkaloids; immunoactive polysaccharides.

Eupatoriopicrin has shown to be cy- tostatic as well as cytotoxic; it delayed transplanted tumour growth in mice in a dose-dependent manner.

An aqueous extract of the plant exhibited anti-necrotic activity against carbon tetrachloride-induced hepato- toxicity in rats. The effect is attributed to the presence of flavonoids, rutoside, hyperoside and quercetin; phenolic acids, caffeic and chlorogenic; and not due to the presence of eupatoriopicrin.

Acrylic acid and the lactic, malic and citric acids, present in the plant, also exhibited protective effect against acute toxicity induced by ethanol in mice.

The polysaccharides have immuno- stimulatory activity and enhance phagocytosis in a number of immunolog- ical tests. The leaf oil is reported to exhibit fungicidal effect.

A related species, Eupatorium odorum Linn., is known as Gondri in Ori- ssa.... eupatorium cannabinum

Fagopyrum Esculentum

Moench.

Family: Polygonaceae.

Habitat: Native to Central Asia; now grown as minor grain-crop in hilly regions of North India and the Nilgiris.

English: Buckwheat.

Ayurvedic: Kotu.

Folk: Kutu, Phaapar.

Action: Used for treating fragile capillaries, chilbains and for strengthening varicose veins. Used at a supporting herb for treating high blood pressure. Rutin is obtained from fresh or dried leaves and flowers. (Rutin is used in a variety of haemorrhagic conditions.)

The seed are commonly used in colic, choleraic diarrhoea and abdominal obstructions. Root decoction is used in rheumatic pains, lung diseases and typhoid; juice in urinary disorders. In China, used in pulmonary sepsis.

The plant is used as a venous and capillary tonic, and for alleviating venous stasis and vericose veins.

It is a potential source of rutin (yield 3-5%). The leaves and blossoms contain most of the rutin (80-90%).

Quercetin caused significant decrease in ulcer index in acute gastric ulcer with respect to control group in rats. Quercetin, rutin or kaempferol inhibited, in dose-dependent manner, gastric damage produced by acidified- ethanol in rats.

The plant also gave hyperoside and anthracene derivatives.

Buckwheat is a good source of lysine and other amino acids. The flour is reported to repress exogenous hy- percholesterolemia and promotes accumulation of triglyceride in the liver of rats.

Seed oil exhibits antimicrobial activity against Bacillus anthrasis, E.coli and Salmonella paratyphi.

Whole plant, dried or green, can cause photosensitization.... fagopyrum esculentum

Ferula Jaeschkeana

Vatke.

Family: Umbelliferae; Apiaceae.

Habitat: Jammu and Kashmir and Himachal Pradesh from 2,000 to 4,000 m.

Ayurvedic: Hingupatri.

Action: Abortifacient, antiimplantation. Being investigated as a potential contraceptive. A related species, F. silphion, was used in ancient Rome as a contraceptive.

The oil extracted from the leaves possesses mycotoxic property against dermatophytes, Trichophyton sp.

The ethanolic extract of the aerial parts produced dilation and congestion and hypertrophy in liver in rats.

The roots contain sesquiterpenoids. A coumarin, ferujol, isolated from the rhizome, showed abortifacient and anti-implantation activity at a single dose of 0.6 mg/kg in rats by oral administration in a suspension of gum acacia. The essential oil shows antimy- cotic activity.

Action: Resin—less strong than asafoetida; used in the same way as asafoetida and galbanum. Used in Middle East for rheumatic affections and backache.... ferula jaeschkeana

Ficus Racemosa

Linn.

Synonym: F. glomerata Roxb.

Family: Moraceae.

Habitat: Throughout India. Grows wild in forests and hills. Often found around subterranean water streams.

English: Cluster Fig, Country Fig.

Ayurvedic: Udumbara, Sadaaphala, Hema-daudhaka, Jantuphala, Yagyaanga.

Unani: Anjir-e-Aadam, Anjir-e- Ahmak, Gular.

Siddha/Tamil: Atthi.

Action: Astringent and antiseptic; used in threatened abortions, menorrhagia, leucorrhoea, urinary disorders, skin diseases, swellings, boils, haemorrhages. Unripe fruits—astringent, carminative, digestive, stomachic; used in diarrhoea, dyspepsia, dysentery, menorrhagia and haemorrhages. Ripe fruits—antiemetic, also

used in haemoptysis. Root and fruit—hypoglycaemic. Bark— decoction is used in skin diseases, inflammations, boils and ulcers.

The Ayurvedic Pharmacopoeia of India recommends the use of the bark in lipid disorders and obesity.

Leaves and fruit contain gluacol. The fruit also contains beta-sitosterol, lupeol acetate, friedelin, higher hydrocarbons and other phytosterols.

Petroleum ether extract of the stem bark significantly reduced blood sugar level of rats with streptozotocin- induced diabetes. It completely inhibited glucose-6-phosphate dehydrogenase from rat liver. Extracts of fruit and latex did not show any significant effect on blood sugar level of diabetic rats, they inhibited only glucose-6- phosphate but not arginase from rat liver.

An alcoholic extract of the bark has been found to be very effective in reducing blood sugar in alloxan-induced diabetic albino rats. It helped in improving the damaged beta cells of islets of Langerhans, thus exerting permanent blood sugar lowering effect.

The ethanolic extract of seeds also showed hypoglycaemic activity.

Lignin, the main fiber constituent of the fruit, prevented the rise in serum cholesterol levels of some extent. Fresh whole fruits, used as a source of dietary fibre, exhibited more hypoc- holesterolemic activity than pure cellulose.

Dosage: Bark—20-30 g for decoction. (API Vol. I.)... ficus racemosa

Garuga Pinnata

Roxb.

Family: Burseraceae.

Habitat: Throughout India, up to 1,000 m on the hills.

English: Grey Downy Balsam.

Ayurvedic: Paaranki, Kharpata. (Kinkiraata, Karnikaara, Mri- galindika are doubtful synonyms.)

Siddha/Tamil: Karre Vembu, Arunelli.

Folk: Ghogar, Toon.

Action: Fruit—stomachic. Leaf— astringent, antiasthmatic. Bark— antidiabetic.

The leaves and stem bark contain sterols, sitosterol, stigmasterol and campesterol; fatty acids; aliphatic compounds; a mixture of long chain esters; along with tannins and waxes. The leaves also contain garu- garin and amentoflavone. Gum-resin contains alpha-amyrin, butyrospermol and dammarandiol.

Aqueous and ethanolic extract of the leaves exhibit anti-inflammatory and antiallergic activities.... garuga pinnata

Geranium Robertianum

Linn.

Family: Geraniaceae.

Habitat: Western Himalayas from Kashmir to Garhwal at 2,0002,700 m.

English: Herb-Robert Geranium.

Action: Haemostatic, astringent, antidiarrhoeic, styptic, antidiabetic.

The herb has a disagreeable odour and a bitter, saline and astringent taste. Applied externally as a resolvent to tumours.

In Western herbal, the herb is used for diarrhoea, to improve functioning of liver and gallbladder and to prevent the formation of calculi.

The herb contains several flavonoids including rutin. A ethanolic extract can inhibit the growth of E. coli, P. aeruginosa and S. aureus.... geranium robertianum

Hedychium Spicatum

Ham. ex Smith.

Synonym: H. album Buch-Ham. Ex Wall.

Family: Zingiberaceae.

Habitat: Central Himalaya at 1,1002,500 m, East India and hills of South India.

English: Spiked Ginger Lily.

Ayurvedic: Shathi, Shati, Gand- hashathi, Gandhapalaashi, Kapu- urkachari, Suvrataa, Gandhaarikaa, Gandhavadhuu, Gandhamuulikaa.

Unani: Kapuurkachari.

Siddha/Tamil: Poolankizangu, Kichilikizangu.

Folk: Ban-haldi (Kumaon).

Action: Rhizome—carminative, spasmolytic, hepatoprotective, anti-inflammatory, antiemetic, antidiarrhoeal, analgesic, expectorant, antiasthmatic, emmenagogue, hypoglycaemic, hypotensive, antimicrobial, anthelmintic, insect- repellent.

The rhizome shows hypotensive effect in dogs at low doses, lowers blood pressure in high doses.

EtOH (50%) extract—anti-inflammatory and hypoglycaemic; gave encouraging results in tropical pulmonary eosinophilia in clinical studies. Alcoholic extract of the plant—vasodilator, mild hypotensive and antiseptic in animals. Essential oil from rhizome—mild tranquilizer in male albino rats; antimicrobial.

Rhizome gave sitosterol and its glu- coside, a furanoid diterpene—hedy- chenone and 7-hydroxyhedychenone. The essential oil contains cineole, gamma-terpinene, limonene, beta- phellandrene, p-cymene, linalool and beta-terpineol as major constituents.

The oil inhibits the growth of several fungi. The ethanol (95%) extract showed antibacterial activity. The 50% extract showed antimalarial activity in vitro against Plasmodium berghei strain.

Dosage: Rhizome—1-3 g powder. (API Vol. I.)... hedychium spicatum

Higüero

Calabash (Crescentia cujete).

Plant Part Used: Fruit pulp.

Dominican Medicinal Uses: Fruit pulp: added fresh to multi-herb preparations, taken internally for infections in general, vaginal infections, infertility, fibroids, cysts, menopausal symptoms, childbirth and post-partum recovery.

Safety: Signs of toxicity exhibited in birds and cattle.

Contraindications: Pregnancy; not to be used for ear infection if ear secretions or perforation of ear drum is evident.

Laboratory & Preclinical Data: In vitro: antimicrobial (leaf and stem ethanol extracts, fruit pulp).

In vivo: anti-inflammatory (hydroalcoholic leaf extract).

* See entry for Higüero in “Part 3: Dominican Medicinal Plant Profiles” of this book for more information, including references.... higüero

Hordeum Vulgare

Linn.

Family: Gramineae; Poaceae.

Habitat: Cultivated as food crop in Uttar Pradesh, West Bengal, Bihar, Madhya Pradesh, Rajasthan, Haryana, Punjab, Himachal Pradesh and Jammu and Kashmir.

English: Barley

Ayurvedic: Yava, Hayeshtha, Hayapriya, Shuka-dhaanya, Tiksh- nashuka.

Unani: Barley, Jao Shaeer.

Siddha: Yavam. Saambaluppu (ash).

Action: Barley—nutritive and demulcent during convalescence and in cases of bowel inflammation and diarrhoea. Protects immune system.

The Ayurvedic Pharmacopoeia ofIn- dia recommends barley in urinary disorders, muscular rigidity, chronic sinusitis, cough, asthma, lipid disorder and obesity.

Juice of young barley leaves—7 times richer in vitamin C than oranges, 5 times richer in iron than spinach, 25 times richer in potassium than wheat; high in SOD (superoxide dismutase), an enzyme that slows ageing of cells.

The nutritional quality of the barley depends on beta-glucan fraction of the grain. Beta-glucan-enriched fraction produced cholesterol-lowering effect in hamsters.

Naked barley extracts have been found to selectively inhibit cyclohex- anase activity and may be useful as a therapeutic drug for treating thrombosis and atherosclerosis.

Ethanol extract of young green leaves exhibits antioxidant activity attributed to a flavonoid, 2"-O-glucosyl- isovitexin. It also exhibits antiinflammatory and antiallergic activities. The leaves contain an indole alkaloid, gramine, which exhibits antibacterial properties.

Dosage: Dried fruit—100-200 g. (API Vol. II); dried plant—10-20 g. (API Vol. IV.)... hordeum vulgare

Hygrophila Auriculata

(K. Schum.) Heine.

Synonym: H. schulli (Ham.) MR & SM Almeida. H. spinosa T. anders. Asteracantha longifolia (L.) Nees.

Family: Acanthaceae.

Habitat: Throughout India along the banks of fresh or stagnant water ditches and swampy grounds, mixed with marshy grasses and sedges.

Ayurvedic: Kokilaaksha, Kokilaak- shi, Ikshuraka, Ikshura, Kshuraka, Bikshu, Kaakekshu.

Unani: Taalmakhaanaa.

Siddha/Tamil: Neermulli.

Action: Leaves, roots and seeds— diuretic; used for diseases of the urinogenital tract, spermatorrhoea. Seeds promote sexual vigour, arrest abortion and cure diseases due to vitiated blood. Also used for arthritis and oedema.

The seeds contain large amounts of tenacious mucilage and potassium salts, which may be responsible for the diuretic property of seeds. The seeds also contain linoleic acid (71%), besides diastase, lipase and protease.

EtOH (50%) extract of the plant is spasmolytic and hypotensive.

The chloroform soluble fraction of ethanolic extract of aerial parts exhibited promising hepatoprotective activity in albino rats.

The plant contains lupeol, stigmas- terol and hydrocarbons.

Dosage: Seed—3-6 g powder; ash—1-3 g. (CCRAS.)... hygrophila auriculata

Ilex Aquifolium

Linn.

Family: Aquifolilaceae.

Habitat: Native to Europe; grown occasionally in gardens at hill stations.

English: English Holly, Common Holly.

Action: Leaves—diaphoretic, febrifuge. Used in catarrh, pleurisy, intermittent fever, smallpox and rheumatism. Also in jaundice. Berries—violently emetic and purgative; employed in dropsy. Powdered berries are used as astringent to check bleeding.

(Berries possess totally different qualities as compared to leaves.)

The plant contains ilicin (a bitter principle), ilexanthin, theobromine (only in the leaf) and caffeic acid. Alkaloid theobromine is used for asthma. In Greece, boiled leaves are used for treating enlarged prostate.

An extract of the plant caused a fatal drop in blood pressure in rats.

The ethanolic extract of the fruits yields cyanogenic glucosides.... ilex aquifolium

Impatiens Balsamina

Linn.

Family: Balsaminaceae.

Habitat: Cultivated in plains throughout India.

English: Garden Balsam. (Balsam Apple is not related to Impatiens. It is the fruit of Momordica balsamina.)

Ayurvedic: Tarini (provisional synonym).

Unani: Gul-menhdi.

Siddha/Tamil: Kasittumbai.

Action: Cathartic, diuretic, antirheumatic. Flowers—used in burns and scalds.

The plant is reported to contain cyanochroic constituents, antibacterial substances and an alkaloid. The seeds contain the triterpenoid hosenkol A, the first baccharance triterpenoid from natural source. The seeds also contain a protein-associated amyloid, galac- toxyloglucan and beta-sitosterol.

In China, the aerial parts are used for the treatment of articular rheumatism. In Korea, the plant is used for treating tuberculosis. In Brunei, a decoction of the root is given in irregular menstruation. In Japan, the juice, obtained from the white petals, is applied topically to treat several types of dermatitis, including urticaria.

The flowers contain flavonols, flavo- noid pigments, phenolic compounds and quinones.

An ethanolic extract (35%) of flowers shows significant anti-anaphylactic activity in mice.

The methanolic extract of the whole plant exhibited strong antibacterial activity against Bacillus subtilis and Salmonella typhimurium; antibacterial and antifungal activity has been attributed to a naphthoquinone derivative.... impatiens balsamina

Ixora Javanica

(Blume) DC.

Family: Rubiaceae.

Habitat: Gardens of Kerala and West Bengal.

Action: Leaves, flowers—cytotoxic, antitumour.

The ethanolic, extract of leaves showed cytotoxic activity against Dal- ton's lymphoma, Ehrlich ascites carcinoma and Sarcoma 180 tumour cells in vitro. The flowers have been found to contain antitumour principles, active against experimentally induced tumour models.

Jacaranda acutifolia auct. non-Humb. & Bonpl.

Synonym: J. mimosifolia D. Don J. ovalifolia R. Br.

Family: Bignoniaceae.

Habitat: Cultivated in Indian gardens.

Folk: Nili-gulmohar.

Action: Leaves' volatile oil—applied to buboes. Leaves and bark of the plant—used for syphilis and blennorrhagia. An infusion of the bark is employed as a lotion for ulcers.

The leaves contain jacaranone, ver- bascoside and phenylacetic-beta-glu- coside along with a glucose ester, jaca- ranose. Flavonoid scutellarein and its 7-glucuronide, and hydroquinones were also isolated. Fruits contain beta- sitosterol, ursolic acid and hentriacon- tane; stem bark gave lupenone and beta-sitosterol.

The flowers contain an anthocyanin. In Pakistan, the flowers are sold as a substitute for the Unani herb Gul-e- Gaozabaan.

The lyophylized aqueous extract of the stem showed a high and broad antimicrobial activity against human urinary tract bacteria, especially Pseudomonas sp.

The fatty acid, jacarandic acid, isolated from the seed oil, was found to be a strong inhibitor of prostaglandin biosynthesis in sheep.

J. rhombifolia G. F. W. May., syn. J. filicifolia D. Don is grown in Indian gardens. Extracts of the plant show insecticidal properties.

Several species of Jacaranda are used for syphilis in Brazil and other parts of South America under the names carobin, carabinha etc. A crystalline substance, carobin, besides resins, acids and caroba balsam, has been isolated from them.... ixora javanica

Jasminum Multiflorum

(Burm. f.) Andr.

Synonym: J. pubescens Willd. J. hirsutum Willd. J. bracteatum Roxb.

Family: Oleaceae.

Habitat: Sub-Himalayan tract and in moist forests of Western Ghats.

English: Downy Jasmine.

Ayurvedic: Kunda, Kasturi Mogaraa.

Siddha/Tamil: Magarandam, Malli.

Folk: Kasturi Mogaraa.

Action: Diuretic, emetic. Boiled bark—applied on burns.

Ethanolic extract of fresh leaves and flowers contain the secoiridoid lactones, jasmolactone A, B, C and D; and secoiridoid glycosides. Jas- molactone B and D and the secoiri- doid glycosides (multifloroside and 10-hydroxyoleuropein) exhibited va- sodilatory and cardiotropic activities.... jasminum multiflorum

Lagerstroemia Parviflora

Roxb.

Family: Lythraceae.

Habitat: Almost throughout India, up to an altitude of 900 m, in the

Ayurvedic: Siddhaka, Siddha, Syandana (provisional synonym).

Folk: Dhauraa, Bakli. Chungi (Hyderabad). Lendia (trade).

Action: Astringent, fungitoxic.

The bark and leaves contain tannin 7-10 and 16% respectively. The plant contains a pentacyclic triterpene, lag- florin. Aqueous extract of fresh and ethanolic extract of dried and powdered leaves exhibit fungitoxic activity against several fungal pathogens of rice.... lagerstroemia parviflora

Laurus Nobilis

Linn.

Family: Lauraceae.

Habitat: Native to the Mediterranean region; cultivated throughout India.

English: Laurel, Sweet Bay.

Unani: Habb-ul-Ghaar, Daphni.

Action: Leaves—mild sedative, gastric tonic, cholagogue, diaphoretic, antiseptic, antifungal. Used as a gargle against sore throat. Oil—used externally for rheumatism and in hair dressings for dandruff. Berry— emmenagogue, antileucorrhoeic, antidiarrhoeal.

Fresh leaves from Lahore (Pakistan) gave an essential oil (0.3-0.36%) with, 1,8-cineole 42.2, eugenol 16.4, sabinene 6.5, alpha terpineol 1.6, alpha-pinene 3.4, methyl eugenol 2.4 and terpinolene 1.9%. Major components of Greek and Russian oils were 1,8-cineole followed by alpha-terpinyl acetate.

The fruit from Kumaon region gave an essential oil (5%), including among others, 1,8-cineol (28.4), methyl cinna- mate (20.1), alpha phellandrene (10.1) and alpha-pinene (9.3%).

The leaves contain sesquiterpene lactones and isoquinoline alkaloids. Ethanolic extract of leaves produces a significant decrease in blood glucose level of diabetic rabbits. It contains amylase inhibitors which can supress sugar metabolism and can be used as an antiobesity agent for pet animals.

The leaf extract has been used as an antidandruff solution.... laurus nobilis

Lawsonia Inermis

Linn.

Family: Lythraceae.

Habitat: Native to Arabia and Persia; now cultivated mainly in Haryana and Gujarat; to a small extent in Madhya Pradesh and Rajasthan.

English: Henna.

Ayurvedic: Madayanti, Madayan- tikaa, Mendika, Ranjaka.

Unani: Hinaa, Mehndi.

Siddha/Tamil: Marudum.

Action: Leaves—astringent, antihaemorrhagic, antispasmodic, oxytocic, antifertility, antifungal, antibacterial. Used externally to treat skin infections (tinea); also as a hair conditioner.

The Ayurvedic Pharmacopoeia ofIn- dia indicated the use of the leaves in dysuria, jaundice, bleeding disorders, ulcers, prurigo and other obstinate skin diseases. The leaf is also recommended in giddiness and vertigo.

The leaves contain naphthoqui- nones, in particular lawsone; couma- rins (laxanthone, I, II and III); flavono- ids, luteolin and its 7-O-glucoside, acacetin-7-O-glucoside; beta-sitoste- rol-3-O-glucoside; all parts contain tannins.

Chloroform and ethanol extracts of leaves exhibit promising antibacterial activity against Shigella and Vibrio cholerae. Leaf extract shows antifun- gal activity against several pathogenic bacteria and fungi.

Henna paint is used as a medicament for treatment of hands and feet for mycosis. The antimycotic activity is due to lawsone, a naphthoquinone.

The ethanol-water (1 : 1) extract of the stem bark shows hepatoprotective activity CCl4-induced liver toxicity. Stembarkand root, probably due to the presence of isoplumbagin and lawsar- itol, exhibit anti-inflammatory activity experimentally.

Evidence shows Henna leaf might be able to decrease the formation of sickled cells in individuals with sickle cell anaemia. (Natural Medicines Comprehensive Database, 2007.)

Dosage: Leaves—5-10 ml juice. (API, Vol. IV.)... lawsonia inermis

Lechosa

Papaya (Carica papaya).

Plant Part Used: Fruit (ripe and unripe), papain enzymes.

Dominican Medicinal Uses: Fruit: eaten for digestive ailments, flatulence, stomachache, intestinal pain, heartburn, heart disease, hypertension, menopausal hot flashes, urinary tract infection, skin infection.

Safety: Ripe fruit is widely consumed and generally considered safe; topical application of the unripe fruit did not show toxicity in rabbits; other plant preparations have shown mixed results in animal toxicity studies.

Contraindications: Pregnancy and lactation (unripe fruit and papain); children under 12 years (due to lack of clinical data); history of hypersensitivity to fruit.

Drug Interactions: Warfarin (w/papain may cause excessive bleeding).

Clinical Data: Human clinical trials: guinea worm infection (leaves), immunomodulation (papain enzymes), burn wound-healing (fruit).

Laboratory & Preclinical Data: In vivo: abortifacient (unripe fruit constituents), anthelmintic (latex), antifertility—inhibits sperm motility (seed extract), antihypertensive (unripe fruit ethanolic extract); anti-ulcer (unripe fruit latex); diuretic (root); reversible azoospermia (seed extract).

In vitro: antiamoebic (seed extract), antihypertensive (unripe fruit ethanolic extract), antimicrobial, antioxidant (unripe fruit and seed), anti-salmonella (leaf and root extracts), immunomodulatory, immunostimulatory (seed extract), uterine stimulatory (fruit latex extract).

* See entry for Lechosa in “Part 3: Dominican Medicinal Plant Profiles” of this book for more information, including references.... lechosa

Lepidium Sativum

Linn.

Family: Curciferace, Brassicaceae.

Habitat: Native to West Asia; cultivated throughout India as a salad plant.

English: Garden Cress, Water Cress.

Ayurvedic: Chandrashuura, Chan- drikaa, Vaas-pushpaa, Pashume- hankaarikaa, Nandini, Suvaasaraa, Aashaalim.

Unani: Habb-ul-rashaad, Tukh-e- Taratezak, Haalim, Sipandaan.

Siddha/Tamil: Alivirai.

Action: Used in asthma, bronchial affections and bleeding piles. Seeds—lactagogue, diuretic, and emmenagogue. Used for treating skin disorders, fever, amoebic dysentery and asthma. Leaf— stimulant, antiscorbutic, diuretic. Roots—used in secondary syphilis and in tenesmus.

The Ayurvedic Pharmacopoeia of India recommends the use of dried seeds, in powder form, in gout.

The seeds are a good source of iron, but its bioavailability is poor (5.4% of total iron). They are used for rapid healing ofbone fractures. The ethano- lic extract of seeds significantly increased collagen synthesis and its deposition at bone fracture portion in the treated rats. The tensile strength of the broken tibiae also increased.

The seeds contain an alkaloid (0.19%), glucotropaeolin, sinapin (cho- line ester of sinapic acid), sinapic acid, mucilaginous matter (5%) and uric acid (0.108 g/kg). The seed oil exhibits pronounced oestrogenic activity.

The seed mucilage allays the irritation of the mucous membrane of intestines in dysentery and diarrhoea. It consists of a mixture of cellulose (18.3%) and uronic acid-containing polysaccharides; acid hydrolysis yield L-arabinose, D-galactose, L-rhamnose, D-glacturonic acid and D-glucose.

The plant contains pantothenic acid, pyridoxin and rutin. Ethanolic extract of the plant showed antiviral activity against rinderpest virus.

Dosage: Seed—3-6 g powder. (API, Vol. I.)... lepidium sativum

Lycopus Europaeus

Linn.

Family: Labiatae.

Habitat: Western Himalayas in Jammu and Kashmir, and Himachal Pradesh.

English: Gipsywort, Bugleweed.

Folk: Gandam-gundu, Jalneem.

Action: Cardioactive, diuretic, peripheral vasoconstrictor, sedative, narcotic, antihaemorrhagic, antitussive, thyrostatic.

Key application: In mild thyroid hyperfunction (contraindicated in thyroid hypofunction, enlargement of thyroid) with disturbances of vegetative nervous system; masto- dynia (tension and pain in breast). No simultaneous administration of thyroid preparations. Administration of Bugleweed preparations interferes with the administration of diagnostic procedures using radioactive isotopes. (German Commission E.)

The leaves contain lithospermic acid. Plant contains luteolin-7-glucoside; ur- solic acid, caffeic acid, chlorogenic acid, sinapic acid, ellagic acid and other derivatives of phenolic acid. The antioxidant activity of the plant is partially attributed to rosmarinic acid. Antigonadotropic activity of the leaf extract is attributed to phenolic precursors.

Ethanol extract of the plant showed diverse effects on the pituitary, thyroid and gonadal glands of rats.

A closely related species, Lycopus virginicus of Europe, exhibits anti- thyrotropic activity. It induces TSH repletion in hypothyroid rats and reduction of TSH levels in euthyroid rats. Antigonadotropic activity has been demonstrated in rats.... lycopus europaeus

Manzana

Apple (Malus pumila).

Plant Part Used: Leaf, root, flower, fruit, bulb, bark, whole plant.

Dominican Medicinal Uses: Fruit: raw, ingested, for treatment or prevention of high blood pressure, high cholesterol, heart disease and nutrition; tea, orally, for common cold, flu-like symptoms, menopausal hot flashes and relaxation.

Safety: Fruit is widely consumed and generally considered safe.

Clinical Data: Human clinical trials: alleviation of gastro-intestinal enteritis (fruit).

Laboratory & Preclinical Data: In vivo: anti-inflammatory, antirheumatic (ethanol extract).

In vitro: antioxidant (phenols).

* See entry for Manzana in “Part 3: Dominican Medicinal Plant Profiles” of this book for more information, including references.... manzana

Melia Azedarach

Linn.

Habitat: Cultivated and naturalized throuhout India. Wild in the Sub-Himalayan tract up to 1,800 m.

English: Persian Lilac, Pride of India.

Ayurvedic: Mahaanimba, Ramyaka, Dreka. (Neem is equated with Azadirachta indica.)

Unani: Bakaayan.

Siddha/Tamil: Malaivembu.

Action: Leaf—diuretic, anthelmintic, antilithic. Leaf and flower—febrifuge, sedative, em- menagogue. Leaf, fruit and stem bark—antileprotic. Leaf, flower, fruit, root bark—deobstruent, resolvent. Seed oil—antirheumatic, insecticidal. Leaves, bark and fruit—insect repellent. Gum— used in spleen enlargement. Heart- wood—an aqueous extract, used in asthma.

The Ayurvedic Pharmacopoeia ofIn- dia indicated the use of the dried stem bark in increased frequency and turbidity of urine, skin diseases, nausea, emesis, asthma, gastroenteritis, giddiness and vertigo.

The bitter constituents are present exclusively in the pericarp, not in the kernel as in the case of Neem fruit. Bakayanin has been isolated from the pericarp (bitter in dilutions of 1 in 10,000).

The heartwood also yielded bakaya- nin and a lactone, bakalactone. Leaves gave quercitrin and rutin and tetranor- triterpenoids, salanin and vilasinin.

An infusion of the bark is effective against ascariasis. The activity resides in the inner bark which is bitter but not astringent (outer bark contains tannins and is astringent).

The ethanolic extract of the leaves is fungicidal and antibacterial. The activity is attributed to azadrine and me- liotannic acid.

The fruits are considered poisonous to man and animals; contain melianon- inol, melianol, melianone, meliandi- ol, vanillin and vanillic acid. Vanillic acid analogues show micro- and macro-filaricidal activity.

Gedunin, present in the plant, inhibits Plasmodium falciparum, while the seed extract does not show anti- malarial activity against P. berghei.

The plant exhibited sedative and psychostimulant properties. Antitu- mour and antiviral activities have also been reported. Intraperitoneal administration of partially purified extracts of fresh green leaves reduced the spread of Tacaribe virus (that causes typical encephalitis) to kidneys, liver and brain in inoculated neonatal mice.

Dosage: Stem bark—5-10 g (API, Vol. IV.); leaf, seed, root—50- 100 ml decoction; 3-5 g powder. (CCRAS.)... melia azedarach

Mentha Piperata

Linn. emend. Huds.

Family: Labiatae; Lamiaceae.

Habitat: Native to Europe; cultivated in Maharashtra, Kashmir and Punjab.

English: Peppermint, Brandy Mint.

Ayurvedic: Vilaayati Pudinaa.

Action: Oil—digestive, carminative, chloretic, antispasmodic, diuretic, antiemetic, mild sedative, diaphoretic, antiseptic, antiviral, used in many mixtures of indigestion and colic and cough and cold remedies.

Key application: Leaf—internally for spastic complaints of the gastrointestinal tract, gallbladder and bile ducts. (German Commission E, ESCOP.) The British Herbal Compendium indicates peppermint leaf for dyspepsia, flatulence, intestinal colic, and biliary disorders.

Key application: Oil—as a carminative. (The British Herbal Pharmacopoeia.) In spastic discomfort fo the upper gastrointestinal tract and bile ducts, irritable colon, the respiratory tract and inflammation of the oral mucosa. Externally, for myalgia and neuralgia. (German Commission E.) ESCOP indicates its use for irritable bowel syndrome, coughs and colds. Externally, for coughs and colds, rheumatic complaints, pruritus, urticaria, and pain in irritable skin conditions. (ESCOP.)

The essential oil has both antibacterial and antifungal properties.

The major constituents of the essential oil are: menthol, menthone, pulegone, menthofuran, 1,8-cineole, men- thyl acetate, isomenthone. The leaves contain flavonoid glycosides, erioc- itrin, luteolin 7-O-rutinoside, hesperi- din, isorhoifolin, diosmin, eriodictyol 7-O-glucoside and narirutin, besides rosmarinic acid, azulenes, cholene, carotenes.

Peppermint oil relaxed carvachol- contracted guinea-pig tenia coli, and inhibited spontaneous activity in guinea-pig colon and rabbit jejunum. It relaxes gastrointestinal smooth muscle by reducing calcium influx. Peppermint oil reduced gastric emptying time in dyspeptics.

The aqueous and ethanolic extracts exhibited antiviral activity against RPV (rinder pest virus), a highly contagious viral disease of cattle.... mentha piperata

Mesua Ferrea

Linn.

Synonym: M. nagassarium (Burm. f.) Kosterm.

Family: Guttiferae; Clusiaceae.

Habitat: Eastern Himalayas, Assam, West Bengal, Western Ghats, Travancore and the Andaman Islands.

English: Iron-wood, Mesu.

Ayurvedic: Naagakeshara, Naa- gapushpa, Chaampeya, Naaga, Naagakinjalika, Ahipushpa. (In Ayurvedic Formulary of India Part I, revised edn 2003, Keshara and Kesara are equated with Mesua ferrea, while Kumkuma is equated with Crocus sativus.)

Unani: Naarmushk.

Siddha/Tamil: Sirunagappo, Nagakesaram. Sirunagappo also consists of the tender fruits of Cinamonum wighti Meissn. Malabar Naagakeshar consists of the fruits of Dillenia pentagyna Roxb.

Action: Flower bud—antidysenteric. Flowers—astringent, haemostatic, anti-inflammatory, stomachic. Used in cough, bleeding piles, metrorrhagia. Essential oil from stamens—antibacterial, antifungal.

The Ayurvedic Pharmacopoeia of India recommends the use of dry stamens in gout, haemorrhagic disorders and diseases of the urinary bladder.

The heartwood gave xanthones— euxanthone, mesuaxanthones A and B, which exhibit anti-inflammatory, CNS depressant and antimicrobial activities.

Theseedoil gave4-phenylcoumarin analogues—mesuol, mammeigin, me- suagin, mammeisin and mesuone. Phenol-containing fraction of seed oil is antiasthmatic and antianaphylaxis.

Stamens gave alpha- and beta-amy- rin, beta-sitosterol, biflavonoids, me- suaferrones A and B, and mesuanic acid. Stamens constitute the drug Naa- gakeshar of Indian medicine, used as an astringent, haemostatic, particularly in uterine bleeding and renal diseases.

Ethanolic extract of the plant showed diuretic and hypotensive activity.

Dosage: Dried stamens—1-3 g powder. (API, Vol. II.)... mesua ferrea

Michelia Champaca

Linn.

Family: Magnoliaceae.

Habitat: Eastern Himalayas, lower hills of Assam, hills of South India up to 1,000 m., cultivated in various parts of India.

English: Champak, Golden Champa.

Ayurvedic: Champaka, Svarna Champaka, Hemapushpa, Chaam- peya.

Siddha/Tamil: Sampagi.

Action: Flowers—bitter, carminative, antispasmodic, demulcent, antiemetic, diuretic (used for dy- suria), antipyretic. Fruits—used for dyspepsia and renal diseases. Bark—stimulant, diuretic and febrifuge. Dried root and root bark—purgative and emmena- gogue. Externally—flower oil is used as an application in cepha- lalgia, gout and rheumatism; fruits and seeds for healing cracks in feet.

The ethanolic extract of the stem bark showed hypoglycaemic activity in rats. The benzene extract of the anthers showed 67% post-coital antiimplantation activity in rats (1000 mg/ kg per day).

Stem bark and roots yielded an alkaloid liriodenine. Root bark yielded sesquiterpene lactones (including parthenolide and micheliolide). Leaves gave a polyisoprenoid, beta-sitosterol and liriodenine. Mono-and sesquiter- penes occur in essential oils isolated from the flowers, leaf and fruit ring.

The bark and root cortex of the Chinese plant gave magnosprengerine (0.41%) and salicifoline (0.39%). These active principles showed lasting muscle relaxant and hypotensive activity.

The bark of Michelia montana Blume (Eastern Himalayas and hills of Assam) is used as a bitter tonic in fevers. It bears white and fragrant flowers. The leaf and stem yield an essential oil, 0.95 and 0.36% on fresh basis, respectively. The flowers contains 75% safrole and the latter 76% sarisan.

Michelia nilgarica Zenk. (Western Ghats, above 1,700 m) is known as Kattu-sambagam in Tamil Nadu, the yellow-flowered var. of Champaa. The bark and leaves are considered febrifuge. The bark contains a volatile oil, acrid resins, tannin and a bitter principle. The flowers yield a volatile oil similar to the bark oil. Aerial parts exhibit diuretic and spasmolytic activity.

Dosage: Dried buds and flowers— 1-3 g powder. (API, Vol. IV.) Bark— 50-100 m decoction. (CCRAS.)... michelia champaca

Morinda Citrifolia

Linn.

Synonym: M. bracteata Roxb.

Family: Rubiaceae.

Habitat: Sub-Himalayan tracts, Darjeeling, Konkan and the Andamans.

English: Indian Mulberry.

Ayurvedic: Ashyuka, Akshi, Atchy.

Siddha/Tamil: Nunaa, Togaru.

Action: Fruit—emmenagogue, antileucorrhoeic, antidysenteric, anticatarrhal (used in throat infections and asthma). Root and leaf—cathartic, febrifuge, anti-inflammatory (used in gout). Root—anticongestive, hypotensive. A decoction is given to regulate menstruation.

The heartwood yielded anthraqui- nones—alizarin and its glycosides, nor- damnacanthol. Leaves contain ursolic acid and beta-sitosterol. Fruits gave asperuloside and caproic acid.

The lyophilized aqueous extract of roots was evaluated for analgesic and behavioural effects in mice; positive results were observed confirming a sedative property without exhibiting any toxic effects.

Ethanolic extract of the plant showed significant antimicrobial activity.

Morinda coreia Buch.-Ham., M. tinctoria Roxb. (dry forests throughout the greater part of India) is considered as the wild form or a varient of Morin- da citrifolia and is known by the same vernacular nemes. The root bark gave the insecticidal glycoside, morindin-6- primeveroside, which was found lethal on cockroaches and houseflies topically.

Morinda umbellata L. (Bihar, Khasi Hills and Peninsular India) is also known as Nunaa in Tamil Nadu.

A decoction of root and leaves is used for diarrhoea and dysentery. The root bark contains a considerable amount of rubichloric acid and small quantities of anthraquinones.... morinda citrifolia

Murraya Koenigii

(Linn.) Spreng.

Habitat: Cultivated in Tamil Nadu; Maharashtra and North India.

English: Curry-Leaf tree.

Ayurvedic: Surabhini-nimba.

Unani: Karipattaa.

Siddha/Tamil: Karuveppilei, Karivempu, Kattuveppilei.

Folk: Mithaa Neem, Kathneem, Gandhela, Barsanga.

Action: Leaf—stomachic, antiprotozoal, spasmolytic; promotes appetite and digestion, destroys pathogenic organism, antidysen- teric. Externally, used against skin eruptions.

All parts of the plant, especially the leaves, are rich in carbazole alkaloids (several carbazole bases have been isolated). The leaves also gave a coumarin glucoside, scopolin.

The beta-carotene content of curry leaves was found decreased on cooking; deep frying resulted in maximum loss.

Inclusion of curry leaves in the diet of diabetic patients reduced the blood glucose level appreciably (it did not produce any insulin response).

The steam distillate of the leaves is reported to exhibit antifungal and in- secticidal activities.

The ethanolic extract of the stem bark showed anti-inflammatory effect in carrageenan-induced inflammation in rats.... murraya koenigii

Myrtus Communis

Linn.

Family: Myrtaceae.

Habitat: Cultivated in gardens of Northwestern India and Tamil Nadu.

English: Myrtle, Clove Myrtle, Spanish Myrtle.

Unani: Habb-ul-Aas, Muurad, Muurad-daan.

Folk: Vilaayati Mehndi. Sutrasowa (Bengal). Kulinaval (Tamil Nadu).

Action: Leaves—antiseptic, antimicrobial, antiparasitic. Used for acute and chronic respiratory tract infections, bladder conditions, urinary infections, and worm infestation.

Key application: As a cough remedy. (German Commission E.)

The leaves contain tannins (pyrogal- lol derivative), flavonoids (including myricetin, about 90%, with kaempfer- ol and quercetin glycosides; volatile oil containing alpha-pinene, cineole, myrtenol, nerol, geraniol and dipen- tene.

Myrtol, a fraction of myrtenol, is absorbed in the intestines, stimulates the mucous membrance of the stomach and deodorizes the breath.

Berry exhibits anti-inflammatory activity. The aqueous and ethanolic extracts of the leaves and branches exhibit hypoglycaemic activity in rats.

The essential oil and myrtucommu- lone B, isolated from the plant, are antibacterial and antitubercular. (Clove myrtle is used in Homoeopathy for treating lung complication of pleuro- dynia and dry hollow cough.)... myrtus communis

Nerium Indicum

Mill.

Synonym: N. odorum Soland.

Family: Apocynaceae.

Habitat: Native of Mediterranean region; grown in Indian gardens.

English: Indian oleander, White oleander.

Ayurvedic: Karavira, Viraka, Ashva- maaraka, Hayamaaraka, Gauripush- pa, Divyapushpa, Shatakumbha, Siddhapushpa (white-flowered var.). Raktapushpa, Raktaprasava, Ravipriya (red-flowered var.)

Unani: Kaner Safed, Diflaa, Samm-ul-maar, Khar-zaharah.

Siddha/Tamil: Arali, Alari, Aatrulari, Karaviram.

Action: Root—resolvent and attenuant. A paste of the root is externally applied to haemorrhoids and ulcerations in leprosy. Paste of the root bark and leaves is used in ringworm and other skin diseases. An oil extracted from the root bark is used in skin diseases of scaly nature. Leaves—cardioactive (digitalis-like effect) and diuretic, anti-inflammatory, antifungal, insecticidal. Toxic.

The leaves contain several glyco- sides including glycosides of 8 beta- hydroxy-digitoxigenin. Cardenolide glycosides and pregnanolone glyco- sides have been isolated from roots.

The ethanolic extract of the flowers inhibits the growth of dermatophytes.

The plant shows antifungal activity against ringworm fungus, Microspo- rum nanum.

Dosage: Detoxified leaves—30— 125 mg powder (API, Vol. I); root— 30 mg—125 mg powder (API, Vol. III).... nerium indicum

Nigella Sativa

Linn.

Habitat: Cultivated in Punjab, Bengal, Assam and Bihar.

English: Black Cumin, Small Fennel.

Ayurvedic: Kaalaajaaji, Kalikaa, Prthvikaa, Sthulajiraka, Sushavi, Upkunchikaa (the plant bears seeds of bigger size).

Unani: Kalonji, Kamaazaruus.

Siddha/Tamil: Karum seeragm.

Action: Seeds—stimulant, carminative, diuretic, lactiferous, em- menagogue (stimulate uterine contractions). Used in puerperal fever. Powdered seeds externally applied to boils. Essential oil— used in common cold, cough and bronchospasm.

The essential oil from seeds contains nigellone and 2-methyl-4-isopropyl-p- quinone. The oil contains carvone (4560%), d-limonene and cymene. Seeds contain fatty acids including palmitic, myristic, stearic, oleic, linoleic and linolenic. Beta-sitosterol is also present in the seeds.

Low concentration of nigellone has been shown to inhibit the release of histamine from mast cells in animals. (Natural Medicines Comprehensive Database, 2007.)

The ethanolic extract of the seeds and the volatile oil from seeds showed antispasmodic activity in experimental animals, possibly due to a calcium antagonistic effect.

The oil exhibited CNS depressant and potent analgesic effects on experimental animals, possibly due to the presence of an opioid principle in the oil.

Dosage: Seed—1-3 g powder (API, Vol. I); 3-5 g powder (CCRAS).... nigella sativa

Nyctanthes Arbor-tristis

Linn.

Family: Oleaceae; Nyctanthaceae.

Habitat: Outer Himalaya, Assam, West Bengal; cultivated in many parts of India.

English: Tree of Sorrow, Night Jasmine, Coral Jasmine.

Ayurvedic: Paarijaata, Shephaali, Shephaalikaa, Mandaara.

Unani: Harasingaar.

Siddha: Pavazha mattigai.

Action: Leaves—bitter tonic, chola- gogue, febrifuge, anti-inflammatory, antispasmodic, hypotensive, respiratory stimulant. Used for fevers, rheumatism, obstinate sciatica.

The leaves and seeds contain iri- doid glycosides; other constituents reported from the leaves are mannitol, beta-amyrin, beta-sitosterol, hentria- contane, benzoic acid, astragalin, nico- tiflorin, oleanolic acid, nyctanthic acid, friedelin and lupeol. The seeds contain a polysaccharide glucomannan.

All parts of the plant are used for allergic disorders. Alcoholic extract of the plant was found to inhibit passive cutaneous anaphylaxis (PCA) in experimental animals. The inhibition was comparable to standard drugs used for allergy and bronchial asthma.

Ethanolic extract of the leaves, flowers and seeds demonstrated strong stimulation of antigen specific and non-specific immunity in mice.

The 50% ethanolic extracts of the leaves, flowers, seeds and roots were found effective in treating caecal amoe- biasis caused by Entamoeba histolytica in rats. But the extracts did not exhibit direct amoebicidal activity in vitro against trophozoites of the parasite.

The iridoid glucosides showed an- tileishmanial activity both in vivo and in vitro.

Dosage: Leaf—10-20 ml juice. (CCRAS.)

Seeds—used in diabetes, also in cutaneous diseases. Filaments— astringent and cooling; prescribed for bleeding piles and menorrhagia. Plant—toxic on the nervous system.

The flowers contain flavonoids including quercetin, kaempferol, api- genin. Cardiac glucoside, nymphalin, showed sedative action in small doses.

The petroleum ether extract of the plant of Nymphaea species, given at a dose of 300 mg/kg i.p. prevented necrosis of the liver tissue and promoted, to some extent, liver regeneration in CCl4-induced toxicity.

Dosage: Dried flowers—3-6 g (API, Vol. III); seed—3-6 g. powder (CCRAS.).... nyctanthes arbor-tristis

Ocimum Sanctum

Linn.

Synonym: O. tenuiflorum Linn.

Family: Labiatae; Lamiaceae.

Habitat: Throughout India; grown in houses, gardens and temples.

English: Holy Basil, Sacred Basil.

Ayurvedic: Tulasi, Surasaa, Surasa, Bhuutaghni, Suravalli, Sulabhaa, Manjarikaa, Bahumanjari, Deva- dundubhi, Apet-raakshasi, Shuu- laghni, Graamya, Sulabhaa.

Unani: Tulasi.

Siddha/Tamil: Tulasi, Nalla-Tulasi.

Action: Leaf—carminative, stomachic, antispasmodic, antiasthmatic, antirheumatic, expectorant, stimulant, hepatoprotective, antiperiodic, antipyretic and diaphoretic. Seed— used in genitourinary diseases. Root—antimalarial. Plant—adap- togenic, antistress. Essential oil— antibacterial, antifungal.

The Ayurvedic Pharmacopoeia of India recommends the use of the leaf and seed in rhinitis and influenza; the seed in psychological disorders, including fear-psychosis and obsessions.

Major components of the essential oil are eugenol, carvacrol, nerol and eugenolmethylether. Leaves have been reported to contain ursolic acid, api- genin, luteolin, apigenin-7-O-glucu- ronide, luteolin-7-O-glucuronide, orientin and molludistin.

Ursolic acid, isolated from leaves, exhibited significant protection of mast cell membrane by preventing granulation and decreased histamine release. The ethanolic extract (50%) of fresh leaves, volatile oil from fresh leaves and fixed oil from seeds showed antiasth- matic activity and significantly protected guinea-pigs against histamine and dyspnoea. They also showed anti- inflammatory activity against carrage- enan-, serotonin-, histamine- and PGE-2-induced inflammation and inhibited hind paw oedema in rats.

The ethanol extract (90%) of the leaves showed hepatoprotective effect against paracetamol-induced liver damage.

The plant extract exhibited antiul- cerogenic property against experimental ulcers.

Oral administration of alcoholic extract of leaves lowers blood sugar level in normal, glucose-fed hyperglycaemic and streptozotocin-induced diabetic rats. The activity of the extract was 91.55 and 70.43% of that of tolbutamide in normal and diabetic rats respectively.

Administration of the juice of the plant affected a significant reduction in the size of urinary brushite crystals.

A study of methanol extract and aqueous suspension of the leaves showed immunostimulation of humoral immunologic response in albino rats indicating the adaptogenic action of the plant.

Dosage: Seed—1-2 g powder (API, Vol. IV); plant—50-10 ml infusion (CCRAS.).... ocimum sanctum

Phyllanthus Amarus

Schum. & Thonn. Phyllanthus fraternus Webster.

Family: Euphorbiaceae.

Habitat: Throughout the hotter parts of India, particularly on cultivated land, up to 1,000 m.

Ayurvedic: Bhuumyaamalaki, Bahu- patri, Bhuudhaatri, Bahuphalaa, Taamalaki.

Unani: Bhui Aaamalaa.

Siddha/Tamil: Keelkaay Nelli.

Action: Plant—diuretic, deobstru- ent, astringent, anti-inflammatory, styptic. Used as a single drug in the treatment of jaundice. Used in prescriptions for dyspepsia, indigestion, chronic dysentery, urinary tract diseases, diabetes, skin eruptions.

The leaves yielded lignans—phyl- lanthin (bitter), hypophyllanthin (nonbitter); niranthin, nirtetralin and phyl- tetralin. The whole plant gave a number of flavonoids, including quercetin, quercitrin, astragalin, rutin, kaempfer- ol. Isolation of a hydrolysable tannins, amarulone, is reported from the plant.

The plant is reported to show antiviral activity against hepatitis B virus and related hepadna virus. It was also found to effectively repair CCl4-induced liver damage in rats.

The herb exhibited hypotensive and hypoglycaemic activity. (Indian J Exp Biol 1995, 33 (11) 861-864.)

Phyllanthus fraternus Webster: The ethanolic extract of the plant exhibited hepatotoxic-protective activity in albino rats pretreated with CCl-4, The petroleum extract is reported to possess analgesic and anti-inflammatory properties. The flavonoids, isolated from the ethanolic extract of the plant, exhibit hypoglycaemic activity in alloxan-treated albino rats. The ethanolic and aqueous extracts of the plant exhibit antibacterial and antifun- gal activity.

Dosage: Root, stem, leaf—3-6. powder. (API, Vol. I and III.)... phyllanthus amarus

Physalis Angulata

Linn.

Family: Solanaceae.

Habitat: Native to tropical America; cultivated in Indian gardens in Uttar Pradesh and Tamil Nadu; also grows in moist places as a weed.

Action: Plant—diuretic.

salin B and F have been isolated from the ethanolic extract of the whole plant. Both physalin B and F are reported to inhibit the growth of several human leukaemia cell systems.

Aerial parts yielded seco-withano- lides—cleaved steroidal constituents containing physalins. In Taiwan, phy-

Family: Solanaceae.

Habitat: Throughout India, ascending up to 2,300 m.

English: Sun-berry.

Ayurvedic: Tankaari, Parpotikaa, Chirapotikaa.

Siddha/Tamil: Sodakku thakkali.

Action: Berries—diuretic, aperient, alterative. Used for gout and urinary diseases.

Quercetin 3-O-galactoside, isolated from the crude extract of the leaves, is reported to exhibit anti-inflammatory activity comparable to phenylbutazone in carageenan-induced rat paw oedema.

Physalis minima Linn. var indica C. B. Clarke is common weed in irrigated fields and bunds.

The plant contains withasteroids, physalindicanols, withaminimin and withaphysalin, 3-O-glucosides of kaempferol and quercetin, in addition to beta-sitosterol and its glucoside.

The diuretic action of Physalis minima leaves is attributed to the high content of potassium nitrate (8-10%).... physalis angulata

Piña

Pineapple (Ananas comosus).

Plant Part Used: Fruit, fruit rind.

Dominican Medicinal Uses: Fruit: juice, taken orally as a diuretic for urinary tract or kidney disorders, cleansing the body internally, for treating bacterial infection, cancer, high blood pressure, high cholesterol, menopausal hot flashes; fruit rind: fermented in sugar and water for internally cleansing and refreshing the body.

Safety: Commonly consumed as food; relatively nontoxic; repeated exposure can cause hypersensitivity.

Contraindications: Caution advised during pregnancy due to possible abortifacient effects of plant steroids.

Drug Interactions: For bromelain (protease enzymes from stem): antibiotics, tetracyclines (elevated drug serum levels), anticoagulants and thrombocyte aggregation inhibitors (increased bleeding).

Laboratory & Preclinical Data: In vivo: antidiabetic, antioxidant, antidyslipidemic (ethanolic leaf extract); antifertility (unripe fruit juice); burn debridement (bromelain—stem enzymes); diuretic (root extract).

In vitro: antitumor (bromelain—stem enzymes).

* See entry for Piña in “Part 3: Dominican Medicinal Plant Profiles” of this book for more information, including references.... piña

Polygonum Bistorta

Linn.

Synonym: P. paleaceum Wall. ex Hook. f.

Family: Polygonaceae.

Habitat: The Himalayas from Kashmir to Sikkim and the hills of Assam.

English: Snake Weed, Bistort, Dragon Wort.

Unani: Anjabaar.

Action: Anti-inflammatory, haemostatic, astringent, demulcent, anticatarrhal, antidiarrhoeal. Used for internal haemorrhages, irritable bowel, diverticulosis, urinary and uterine affections. Used as a mouth wash and gargle for ulcerated mouth and bleeding gums.

The herb contains ferulic, sinapic, vanillic, syringic, melilotic, p-couma- ric, p-hydroxybenzoic, gentisic, sali- cyclic and ellagic acids, about 15-20% tannins mainly catechins.

When administered before the induction of adjuvant arthritis, the aqueous-ethanolic extract of the herb inhibited both the maximal oedema response and the total oedema response in rat.... polygonum bistorta

Populus Nigra

Linn. var. italica Kochne.

Family: Salicaceae.

Habitat: North-western Himalaya at 900-3,700 m.

English: Black Lombardy Poplar.

Action: Bark and balsam from leaf bud— used for cold. Bark— depurative. Leaf bud—antiseptic, anti- inflammatory.

The bud exudate contains dimethyl- caffeic acid, which was found active against herpes simplex virus type 1.

A 50% ethanol extract of a mixture of flowers and buds showed 11% inhibition of enzymatic conversion of testosterone into 5 alpha-dihydrotesterone and 4-androstene-3,17-dione. The extract was partitioned between ethylac- etate and water and the resultant ethy- lacetate fraction contained the active compounds, pinobanksin, demethyl- quercetin and pinocembrin. It exhibited 15% inhibitory activity on the enzyme. Pinocembrin was the most potent, almost equal to estradiol, which was used as a control.

The bark of all Populus species contains, phenolic glycosides, salicin and populin (salicinbenzoate). Tannins are also present (5-9%).

Both salicin and populin cause elimination of uric acid. Salicin is antiperi- odic and is used like quinine in intermittent fever, also in coryza, rheumatism and neuralgia.... populus nigra

Portulaca Tuberosa

Roxb.

Synonym: P. pilosa Linn.

Family: Portulacaceae.

Habitat: Peninsular India, near sea-coasts.

Ayurvedic: Bichhuu-buuti.

Folk: Jangali Gaajar (Gujarat), Sanjivani (Bihar).

Action: Leaves—an infusion is given internally in dysuria; externally applied to erysipelas. The herb shows diuretic, calculolythic, analgesic and antipyretic properties.

The aerial parts contain diterpe- noids, pilosanone A and B. leucorrhoea, dysmenorrhoea, arthritis, cramps, kidney stones, bleeding piles; as a mouth wash in pyrrhoea, gingivitis and sore throat.

Key application: In mild dismenor- rhoeal disorders; as a support for treatment of milder, nonspecific, acute diarrhoea and in light inflammation of the oral and pharyngeal mucosa. (German Commission E.)

The plant gave anthocyanins—cy- anidin and delphinidin. Aerial parts gave tannins (2-10%). The plant also gave choline, betaine, histidine, an essential oil and vitamin E.

The maximum amounts of tannins occur in the root stock (up to 17.5% on dry basis). The ethanolic and aqueous extract of the herb (1 : 5) contain 0.3 to 0.8% of tannin. The tannin fraction exhibited anti-mutagenic effect.

Potentilla fruticosa HK. (temperate Himalaya) is also used like Silverweed.

The flowers and young shoots contain flavonoids, quercetin, terniflorin, tribuloside and (-)-catechin. The plant also contains stigmasterol, beta-sitos- terol and campesterol; (-)-epicatechol gallate, (±)-catechol, (-)-epicatechol, (-)-epigallocatechol and (-)-epigallo- catechol gallate have been isolated from aerial parts.... portulaca tuberosa

Pterocarpus Marsupium

Roxb.

Family: Papilionaceae; Fabaceae.

Habitat: Throughout the tropical zones of India in the hilly regions.

English: Indian Kino tree, Malabar Kino tree.

Ayurvedic: Asana, Bijaka, Priyaka, Pitashaala.

Unani: Bijaysaar.

Siddha/Tamil: Vengai.

Action: Bark-kino—astringent, antihaemorrhagic, antidiarrhoeal. Flowers—febrifuge. Leaves—used externally for skin diseases.

Key application: Heartwood— in anaemia, worm infestation, skin diseases, urinary disorders, lipid disorders and obesity. Stem bark—in diabetes. (The Ayurvedic Pharmacopoeia of India.)

The heartwood and roots contain isoflavonoids, terpenoids and tannins. Tannins include the hypoglycaemic principle (-)-epicatechin. Stilbenes, such as pterostilbene; flavonoids, including liquiritigenin, isoliquiritige- nin, 7-hydroxyflavanone, 7,4-dihy- droxyflavanone, 5-deoxykaempferol and pterosupin; a benzofuranone mar- supsin and propterol, p-hydroxy-ben- zaldehyde are active principles of therapeutic importance.

The gum-kino from the bark provides a non-glucosidal tannin, Kino tannic acid (25-80%).

The (-)-epi-catechin increases the cAMP content of the islets which is associated with the increased insulin release, conversion of proinsulin to insulin and cathepsin B activity.

Oral administration of ethylacetate extract of the heartwood and its fla- vonoid constituents, marsupin, ptero- supin and liquiritigenin, for 14 consecutive days to rats exhibited a significant reduction of serum triglycerides, total cholesterol and LDL- and VLDL-cholesterol levels, but it did not exert any significant effect on HDL- cholesterol.

The ethanolic and methanolic extracts of the heartwood exhibited significant in vitro antimicrobial activity against Gram-positive and Gramnegative bacteria and some strains of fungi.

Kino is powerfully astringent. The therapeutic value of kino is due to Kino tannic acid.

Dosage: Heartwood—50-100 g for decoction. (API, Vol. I); stem bark—32-50 g for decoction (API, Vol. III).... pterocarpus marsupium

Pterocarpus Santalinus

Linn. f.

Family: Papilionaceae; Fabaceae.

Habitat: Found in Cuddaph district of Andhra Pradesh, neighbouring areas of Tamil Nadu and Karnataka.

English: Red Sandalwood, Red Sanders.

Ayurvedic: Raktachandana, Raktasaara.

Unani: Sandal Surkh.

Siddha/Tamil: Shivappu chandanam.

Folk: Laal-chandan.

Action: Heartwood—antibilious, anti-inflammatory, hypoglycaemic, astringent, diaphoretic, febrifuge.

A paste of wood is used externally for inflammations and headache. Fruit—antidysenteric

The heartwood contains terpeno- ids—eudesmol, iso-pterocarpolone, pterocarpol, cryptomeridiol, ptero- carptriol and pterocarpdiolone; pigments santalins A and B. The bark contains triterp enoids—b eta- ampyrone, lupenone and lupeol derivatives. The sapwood gave acetyl oleanolic aldehyde, acetyl oleanolic acid and ery- throdiol.

An ethanolic extract (95%) of the wood powder was found effective in lowering blood sugar levels in fasting, fed, glucose-loaded and streptozotocin diabetic models in rats.

A cream prepared from the metha- nolic extract of the heartwood of Red Sandalwood and rhizomes of Curcuma longa showed 95.46% inhibition of oedema in combination (Curcuma lon- ga and red sandalwood showed 65.62 and 64.14% inhibition respectively, when used individually).

A decoction of the heartwood produced potentiation of pentobarbitone- induced hypnosis in albino mice; blocked conditioned avoidance response in rats and showed anticonvul- sant and anti-inflammatory activities.

Dosage: Heartwood—3-6 g powder. (API, Vol. III.)... pterocarpus santalinus

Pueraria Tuberosa

DC.

Family: Papilionaceae; Fabaceae.

Habitat: Punjab, Western Uttar Pradesh, Central India.

English: Indian Kudze.

Ayurvedic: Vidaari, Swaadukandaa, Ikshugandhaa, Gajavaajipriyaa, Kandapalaasha, Bhuumikushmaan- da. (Substitute for Jivaka and Rshabhaka.)

Folk: Bhui-kumhadaa, Suraal.

Action: Tuber—diuretic, cardiac tonic, galactagogue. Also used for fertility control. Root—used as a demulcent, and refrigerant in fevers, as cataplasm for swelling of joints, as galactagogue.

The butanolic extract of Pueraria tuberosa showed significant protection against hepatic damage in rats. The ethanolic extract of the tubers and its butanol and pre-puerarin fractions exhibited anti-implantation effect. The pure compounds, puerarin, daidzein and tuberosin, exhibited significant anti-implantation activity in hamsters.

In Indian medicine, Vidaari and Kshira-vidaari are used for promoting breast milk and semen, and as a restorative tonic. Most authors have equated Vidaari with Pueraria tuberosa and Kshira-vidaari with Ipomoea digi- tata.

In Western herbal, Pueraria lobata and P. tuberosa roots are used alone or in combination with other products for symptoms due to alcoholism. But preliminary research shows that Kudze does not improve sobriety in chronic alcoholics. (Natural Medicines Comprehensive Database, 2007.)

Dosage: Tuber—3-5 g powder. (CCRAS.)... pueraria tuberosa

Randia Dumetorum

Poir.

Synonym: R. spinosa Poir. R. brandisii Gamble. R. longispina W. & A. R. tomentosa W. & A. non Blume. Xeromphis spinosa Keay.

Habitat: Assam, Naga and Khasi Hills, Travancore and the Andamans.

English: Common Emetic Nut.

Ayurvedic: Madana, Chhardana, Pindi, Shalayaka, Vishapushpaka.

Unani: Mainphal, Jauz-ul-Qai.

Siddha/Tamil: Marukkaaraikai, Madkarai.

Folk: Mainphal.

Action: Fruit—nervine, calmative, antispasmodic, emetic, anthelmintic, abortifacient. Used as a substitute for ipecacuanha.

The Ayurvedic Pharmacopoeia ofIn- dia recommends the dried fruit in chlorosis, common cold, rhinitis and obstinate skin diseases.

The activity of the drug is attributed to the presence of saponins which occur to the extent of 2-3% in fresh fruits and about 10% in dried whole fruit. The saponins are concentrated mostly in the pulp. A mixture of two saponins, viz. randialic or neutral saponin and randialic acid or acid saponin has been isolated from the pulp. On complete hydrolysis both the saponins yield oleanolic acid as sapogenin. Ursosaponin, isolated from the ethanolic extract of the dried whole fruit, gave ursolic acid and glucose. Randianin, isolated from the fruit, gave a haemolytic triterpe- noid saponin.

In experimental animals, the drug caused haemolysis both in vitro and in vivo. Crude saponin fraction showed haemolytic, molluscidal and immuno- stimulating activities.

Oleanolic acid 3-glucoside, isolated from the seed, exhibited anti-arthritic activity in exudative and proliferative phases of inflammation in rats.

Dosage: Fruit—0.5-1.0 g powder for decoction, 3-6 g for induction vomiting. (API, Vol. I.)... randia dumetorum

Rhus Succedanea

Linn.

Synonym: R. acuminata DC.

Family: Anacardiaceae.

Habitat: The temperate Himalayas, from Kashmir, Sikkim to Bhutan at altitudes of 600-2,500 m.

English: Japanese Wax tree, Wild Varnish tree.

Ayurvedic: Karkatashringee. (Used as a substitute for Pistacia integerrima galls.).

Unani: Kaakraasingi.

Siddha/Tamil: Karkatakasringi, Kadukapoo (galls).

Action: Thorn-like excrescences on the branches—astringent, expectorant; prescribed in diarrhoea, dysentery and vomiting. Fruits— expectorant (used as an adjuvant in tuberculosis).

The sapwood and heartwood contain polyphenols. The sapwood contains gallo tannin; the heartwood gave fisetin, and its -7-glucoside, fustin, gar- banzol, 3,7,4'-trihydroxyflavone, gallic and ellagic acid. The bark is reported to contain 10% of tannin.

The juice from the leaves causes blisters. Leaves contain 20% tannin (dry basis), a flavone glycoside rhoifolin, co- rilagin and shikimic acid. Ethanolic extract of the leaves is reported to exhibit anticancer and antiviral activities. Latex from the stem also causes blisters.

Mesocarp of the fruit contains el- lagic acid. An acid isolated from the fruit is reported to be cardiotonic and sympathomimetic. It was found to be toxic to rabbits. However, the fruits are used in the treatment of tuberculosis. Hinokiflavone, isolated from the fruits, showed cytotoxic activity in vitro against KB culture cells.

Drupes are rich in biflavones.

The wax obtained from the pulpy mesocarp of the fruit contains palmitic 77, stearic 5, dibasic 6, oleic 12%, and linoleic acid (a trace). It is used as a substitute for beeswax.... rhus succedanea

Rosmarinus Officinalis

Linn.

Family: Labiatae; Lamiaceae.

Habitat: Native to the Mediterranean region, cultivated in Nilgiri Hills.

English: Rosemary.

Folk: Rusmari.

Action: Essential oil from flowers and leaves—anti-inflammatory, astringent, antiseptic, stomachic, carminative; used externally in circulatory disorders. Flowering tops and leaves—carminative, diuretic, emmenagogue; vapor baths afford relief in incipient catarrh, rheumatism and muscular affections.

Key application: Leaf—internally in dyspeptic complaints; externally in supportive therapy for rheumatic diseases and circulatory problems. (German Commission E.) Shows improvement of hepatic and biliary function.(ESCOP.) Carminative, spasmolytic of hepatic and biliary function. (ESCOP.) Carminative, spasmolytic. (The British Herbal Pharmacopoeia.)

In research using rats, the essential oil and ethanolic extract of rosemary decreased drug-induced hepatotoxici- ty and the suppression of bone marrow cells. Phenolic compounds in the herb exhibit antioxidant activity. (Sharon M. Herr.)

The herb contains volatile oil (1.02.5%), composed mainly of 1, 8-cineole (20-25%), alpha-pinene (15-25%), camphor (10-25%), others include bor- neol, isobutyl acetate, camphene, li- monene, linalool, 3-octanone, terpine- ol, verbenol; flavonoids including api- genin, diosmetin, diosmin; rosmarinic acid and other phenolic acids; diter- penes; rosmaricine; ursolic acid, olea- nolic acid and their derivatives.

The anti-inflammatory effect of Rosemary has been attributed to ros- marinic acid, ursolic acid and apigenin. Among flavonoids, diosmin is reported to be more effective in decreasing capillary fragility than rutin. A ros- maricine derivative exhibits stimulant and mild analgesic activity.

The phenolic fraction, isolated from the leaves, also from the oil, exhibits antioxidant activity.

Pressed juice of leaves possesses a strong antibacterial action on Staphylococcus aureus, E. coli and Bacillis sub- tilis.

An infusion of the plant with borax is used as a hair wash for preventing hair loss.

Rosemary oil, in combination with the essential oil from thyme, lavender and cedarwood, showed improvement in hair growth by 44% after 7 months of treatment for alopecia areata. (Natural Medicines Comprehensive Database, 2007.)... rosmarinus officinalis

Sapium Sebiferum

Roxb.

Family: Euphorbiaceae.

Habitat: Native to China; introduced at various elevations in northern India, chiefly on ravine lands in the foothills. Planted throughout India as ornament.

English: Chinese Tallow tree.

Folk: Tayapippali, Vilaayati Shisham, Mom-China.

Action: Seed oil—vulnerary, emetic, purgative; used for skin diseases and for promoting healing of wounds.

Leaves latex—vesicant. Bark—a decoction is given in dyspepsia. Resin—purgative.

Chinese vegetable tallow (of low iod. val.) is obtained from waxy mass covering the seed; the Stillingia Oil (of highiod. val.) from the kernel. The tallow from Indian trees contains 62.3% palmitic and 27.4% oleic acid. A related species, S. discolor Muell-Arg., introduced into the Lal Bagh Gardens, Bangalore, yields a tallow containing comparatively more oleic and less palmitic acids. Stillingia Oil is considered superior to linseed oil. The oil contains lau- ric, myristic, oleic, palmitic and stearic acids; the leaves contain ellagic and gallic acids, isoquercitrin and tannin 5.5%.

Ethanol extract of powdered root bark yielded 0.1% phloroacetophenone 2,4-dimethylether and menthol extract gave xanthoxyline. The bark also contains moretenone, moretenol and a tri- terpene, 3-epi-moretenol.... sapium sebiferum

Sida Cordifolia

Linn.

Family: Malvaceae.

Habitat: Throughout India in moist places.

English: Country Mallow.

Ayurvedic: Balaa (yellow-flowered var.), Sumanganaa, Khara- yashtikaa, Balini, Bhadrabalaa, Bhadraudani, Vaatyaalikaa.

Unani: Bariyaara, Khirhati, Khireti, Kunayi.

Siddha/Tamil: Nilatutti.

Action: Juice of the plant— invigorating, spermatopoietic, used in spermatorrhoea. Seeds— nervine tonic. Root—(official part in Indian medicine) used for the treatment of rheumatism; neurological disorders (hemiplegia, facial paralysis, sciatica); polyuria, dysuria, cystitis, strangury and hematuria; leucorrhoea and other uterine disorders; fevers and general debility. Leaves—demulcent, febrifuge; used in dysentery.

Ephedrine and si-ephedrine are the major alkaloids in the aerial parts. The total alkaloid content is reported to be 0.085%, the seeds contain the maximum amount. In addition to alkaloids, the seeds contain a fatty oil (3.23%), steroids, phytosterols, resin, resin acids, mucin and potassium nitrate.

The root contains alkaloids—ephed- rine, si-ephedrine, beta-phenethyl- amine, carboxylated tryptamines and hypaphorine, quinazoline alkaloids— vasicinone, vasicine and vasicinol. Choline and betaine have also been isolated.

A sitoindoside, isolated from the plant, has been reported to exhibit adaptogenic and immunostimulatory activities. Alcoholic extract of the plant possesses antibacterial and antipyretic propeptide. Ethanolic extract of the plant depresses blood pressure in cats and dogs.... sida cordifolia

Sida Spinosa

Linn.

Synonym: S. alba Linn.

Family: Malvaceae.

Habitat: Throughout the hotter parts of India, ascending to an altitude of 1,350 m.

English: Prickly Sida.

Ayurvedic: Naagabalaa, Balaa- kantakini, Gangaati.

Siddha/Tamil: Arivalmanai-poondu.

Folk: Gulasakari, Gangeti, Jangali- methi.

Action: Root—nervine tonic and diaphoretic; used in debility and fevers. Decoction given as a demulcent in irritability of bladder and genitourinary tract. Leaves—demulcent and refrigerant; used for scalding urine.

The root contains alkaloids—beta- phenethylamine, ephedrine, si-ephed- rine, vasicinol, vasicinone, vasicine, choline, hypaphorine, methyl ester, hy- paphorine and betaine. These alkaloids are present in aerial parts as well.

Ethanolic extract of the plant exhibits hypoglycaemic activity. It depressed the normal blood pressure and lowered the activity ofsmooth muscles of the ileum of experimental animals.... sida spinosa

Sisymbrium Irio

Linn.

Family: Cruciferae; Brassicaeae.

Habitat: Kashmir, Punjab, Haryana and from Rajasthan to Uttar Pradesh in moist soils.

English: London Rocket.

Ayurvedic: Khaaksi.

Unani: Khuubkalaan.

Action: Seeds—expectorant, restorative, febrifuge, rubefacient, antibacterial. Used in asthma.

Leaves—rich in vitamin C (176 mg/ 100 g), beta-carotene (10,000 IU/100 g) and minerals. Used in throat and chest infections.

Aerial parts yield beta-sitosterol, 3 beta-D-glucoside, isorhamnetin and quercetin.

The seed contains a flavonoid, iso- rhamnetin. Fatty oil from seeds contain linolenic and oleic acids (as chief constituents), along with erucic, palmitic and stearic acids.

Ethanolic extract of seeds exhibited marked antibacterial action, also antipyretic and analgesic effects.

S. loeselii Linn. (Kashmir and Hi- machal Pradesh) is used in scrofula and as an antiscorbutic. The seed oil contains erucic acid and larger amounts of tetracosenoic acid. The plant contains alkaloids, organic acids, tannins, glycosides, saponins, coumarins and flavonoids.... sisymbrium irio

Solanum Melongena

Linn.

Family: Solanaceae.

Habitat: Native to India; cultivated throughout India.

English: Eggplant, Brinjal.

Ayurvedic: Bhantaki, Bhantaa, Vaartaaka, Vaartaaku, Vaartaakini, Vrintaaka.

Unani: Baingan.

Siddha/Tamil: Kathirikai.

Folk: Baingan, Bhantaa.

Action: Fruit—recommended in liver complaints and for amenorrhoea. The fruit is reported to stimulate the intrahepatic metabolism of cholesterol, produces a marked drop in blood cholesterol level. Aqueous extract of fruit is reported to inhibit choline esterase activity of human plasma. Root—anti- asthmatic. Leaves—toxic; used mostly externally for the treatment of burns, cold sores and abscesses. Seeds—anticholesterolemic.

Steroidal saponins, melongosides were isolated from seeds; tigogenin, diosgenin were also obtained. Querce- tin, 3-O-rhamnoside and kaempferol- 3-O-rutinoside have been isolated from the leaves. The ethanol extract (80%) showed anti-inflammatory activity in paw oedema and cotton pellet method in rats. Crude extract of fruits showed diuresis and dose-dependent hypotensive response in normotensive rats. Ether-soluble methanolic extract exhibited strong inhibitory activity on lipoxygenase, involved in atherosclerotic processes and platelet aggregation in rats.

Solanum melongena Linn. var. incanum Kuntze, synonym S. coagulans Forsk. is known as Bana-bhantaa (also a synonym of Solanum ferox) and is used as Brihati in Kerala. Air-dried fruits and leaves from coimbatore contain 1.05 and 0.97% of alkaloids respectively. The fruits contain solaso- dine, campesterol and beta-sitosterol. Solamargine, solasodine, ursolic acid and its derivatives exhibited significant cytotoxic effects against human P2C/PRF/5 cells in vitro.... solanum melongena

Spilanthes Calva

DC.

Synonym: S. acmella auct. non (L.) Murr.

S. paniculata auct. non-DC. S. pseudoacmella auct. non (L.) Murr.

Family: Asteraceae.

Habitat: Tropical and sub-tropical parts of India, in waste places and open moist fields.

English: Paracress.

Ayurvedic: Marahattikaa.

Folk: Marethi, Desi Akarkaraa.

Action: Plant—antidysenteric. Decoction, diuretic and lithotriptic, also used in scabies and psoriasis. Seeds—used in xerostomia, throat infections and neurological affection of tongue. Root—purgative.

Whole plant gave alpha-and beta- amyrin ester, myricyl alcohol, stigmas- terol and its glucoside. A tincture made from flower heads is used as a substitute for the tincture of pyrethrum to treat inflammation of jaw-bones and caries.

Ethanolic extracts of the herb were found to affect the blood pressure of dogs and cats, and also the isolated ileum of guinea pigs. Spilanthol, obtained from the ether as well as pen- tane extracts, shows a strong sialogogic action, acts as a local anaesthetic and a powerful insecticide.... spilanthes calva

Stereospermum Personatum

(Hassk.) D. Chatterjee.

Synonym: S. Chelonoides (Linn. f.) DC. (now S. Colais). S. tetragonum A. DC.

Family: .

Habitat: Throughout India, especially in the moist regions.

English: Trumpet Flower, Yellow Snake tree.

Ayurvedic: Paatalaa, Paatali, Paata- lai, Krishna-vrantaa, Madhu-duuti,

Kaama-duuti, Ativallabhaa, Taam- rapushpi, Kuberaakshi. Amoghaa, Kumbhipushpi, Ambuvaasini. Copper-red-flowered var., known as Taamrapushpi, is equated with S. suaveolens (Paatalaa) and the white- flowered one with S. chelenoides. (Paatalai).

Siddha/Tamil: Paadiri.

Action: The Ayurvedic Pharmacopoeia of India recommends the root of Paatalaa in lipid disorders; the stem bark in oedema and retention of urine.

The white-flowered var. purifies blood, increases appetite and is prescribed for vomiting, hiccough, thirst, oedema and inflammatory chest diseases.

The copper-red-flowered var. is prescribed in difficult breathing, vomiting, oedema, flatus and high fever.

Ethanolic extract of the plant showed hypoglycaemic and anticancer activity experimentally.

A decoction of S. personatum root is prescribed for asthma and cough; of the leaves in chronic dyspepsia. A decoction of the root and leaves is credited with antipyretic properties. The bark exhibited antibacterial and antitubercular properties.

A decoction of S. suaveolens roots is prescribed for intermittent and puerperal fevers, inflammatory affections of the chest. Extracts of the plant contain lapachol.

The leaves of S. chelonoides contain a flavone, stereolensin. The bark gave an iridoid glycoside; the root bark gave n-triacontanol and beta- sitosterol; the root heartwood gave la- pachol, dehydro-alpha-lapachone and dehydrotectol. Ceryl alcohol, palmitic, stearic and oleic acids were isolated from the root. Lapachol exhibited cy- totoxic activity.

Dosage: Stem bark (white-flowered var.)—3-6 g powder. (API, Vol. IV.) Root (red-flowered var.)—5-10 g powder. (API, Vol. III.) more effective. Crude extract is used for filaria.

The Central Drug Research Institute, Lucknow, has developed an an- tifilarial drug from the crude extract of stem. The stem bark is reported to cure filarial lymphangitis, lym- phoedema, chyluria caused by filaria- sis.

Dosage: Stem bark—1-3 g powder. (API, Vol. III.)... stereospermum personatum

Symplocos Paniculata

(Thunb.) Miq.

Synonym: S. crataegoides Buch. Ham. ex Don. S. chinensis (Lour.) Druce. Prunus paniculatus Thunb.

Habitat: The Himalayas from Kashmir to Arunachal Pradesh and Assam; Khasi Hills at 1,0002,500 m.

English: Sapphire Berry.

Ayurvedic: Lodhra-Pattikaa.

Unani: Lodh Pathaani.

Action: Leaf—spasmolytic, antiviral, antiprotozoal, anthelmintic. Bark— used as a tonic for preventing abortion. Other uses same as of S. racemosa.

The water-soluble fraction from the bark has been reported to exhibit anti- oxytocic activity. Ethanolic extract of the leaves showed activity against Entamoeba histolytica strain STA, Ascaridia galli and Ranikhet-disease virus. It also affected blood pressure in dogs and cats, and showed activity on the ileum of guinea-pigs. The extract of stem also affected the blood pressure.

The leaf and stem are CVS active.... symplocos paniculata

Tamarindus Indica

Linn.

Synonym: T. occidentalis Gaertn. T. officinalis HK.

Family: Caesalpiniaceae.

Habitat: Indigenous to tropical Africa; now distributed throughout the plains and sub-Himalayan tracts of India.

English: Tamarind tree.

Ayurvedic: Amli, Amlikaa, Suktaa, Chukraa, Chukrikaa, Chinchaa, Chandikaa, Tintidika.

Unani: Tamar Hindi

Siddha/Tamil: Puli, Aanvilam.

Action: Pulp of fruit—cooling, digestive, carminative, laxative, antiscorbutic; infusion prescribed in febrile diseases and bilious disorders; used as a gargle in sore throat; applied as a poultice on inflammatory swellings.

The Ayurvedic Pharmacopoeia of India recommends the fruit pulp in tiredness without exertion.

Leaves—juice, used for bleeding piles, bilious fever and dysuria. Stem- bark—antipyretic and astringent.

Used for diarrhoea. Bark is also prescribed in asthma and amenor- rhoea. Seed-kernel—stimulant; used as a supporting tonic in sexual debility in Unani medicine.

Water stored in the tumbler, made out of the wood, is given for treating splenic enlargement.

Ethanolic extract of the seed coat exhibited antioxidant activity. Kernel gave polysaccharides composed of D- glucose, D-xylose, D-galactose and L- arabinose in a molar ratio of 8:4:2:1. Polysaccharides showed immunomod- ulatory activities such as phagocytic enhancement, leukocyte migration inhibition and inhibition of lymphocyte proliferation.

The leaves gave flavone C-glycosi- des—orientin, vitexin, iso-orientin and iso-vitexin. The leaves and fruits gave tartaric acid and malic acid. The fruit pulp yielded amino acids—ser- ine, beta-alanine, proline, pipecolinic acid, phenylalanine and leucine.

A bitter principle, tamarindienal, isolated from the fruit pulp, showed fungicidal and bactericidal activity against Aspergillus nigar, Candida al- bicans, Bacillus subtilis, Staphylococcus aureus, E. coli and Pseudomonas aerug- inosa.

The ash of the bark is given in colic and indigestion. The ash is also used in gargles and mouthwash for apthous sores.

Dosage: Fruit pulp without seeds— 4-10 g. (API, Vol. IV.)... tamarindus indica

Symplocos Racemosa

Roxb.

Synonym: S. beddomei C. B. Clarke S. candolleana Brand.

Family: Symplocaceae.

Habitat: Throughout North and eastern India, extending southwards to Peninsular India.

English: Lodh tree, Sapphire Berry

Ayurvedic: Lodhra, Rodhra, Shaavara., Sthulavalkal, Trita, Pattikaa Lodhra, Shaabara Lodhra.

Unani: Lodh Pathaani.

Siddha/Tamil: Vellilethi, Velli- lothram.

Action: Bark—used as specific remedy for uterine complaints, vaginal diseases and menstrual disorders; menorrhagia, leucorrhoea (The Ayurvedic Pharmacopoeia of India); also used in diarrhoea, dysentery, vaginal ulcers, inflammatory affections and liver disorders.

The bark gave colloturine, harman (loturine) and loturidine. Stem bark gave proanthocyanidin-3-monogluco- furanosides of 7-O-methyl-and 4'-O- methyl-leucopelargonidin. Betulinic, oleanolic, acetyl oleanolic and ellagic acids are reported from the plant.

Glycosides, isolated from the ethanolic extract of the stem bark, are highly astringent and are reported to be responsible for the medicinal properties of the bark.

The bark extracts have been reported to reduce the frequency and intensity of the contractions in vitro of both pregnant and non-pregnant uteri of animals. A fraction from the bark, besides showing action on uteri, was spasmogenic on various parts of the gastrointestinal tract and could be antagonized by atropine.

The bark extracts were found to inhibit the growth of E. coli, Micrococcus pyogenes var. aureus, and enteric and dysenteric groups of organisms.

Dosage: Stem bark—3-5 g powder; 20-30 g for decoction. (API, Vol. I.)

S. laurina Wall., synonym S. spica- ta Roxb. (North and East Idia, Western and Eastern Ghats); S. ramosis- sima Wall. (the temperate Himalayas from Garhwal to Bhutan); S. sumuntia Buch.-Ham. (Nepal to Bhutan) are also equated with Lodhra.

The powdered bark is used in folk medicine for biliousness, haemorrhages, diarrhoea, dysentery and genitourinary diseases.

Symplocos theaefolia Buch-Ham. ex D. Don (the Eastern Himalayas from Nepal to Bhutan and in the Khasi Hills at altitudes between 1,200 and 2,500 m) is known as Kharanl in Nepal and Dieng-pei or Dieng-twe-pe in khasi.

The ethanolic extract of leaves showed hypoglycaemic activity in rats and anticancer activity against Friend- virus-leukaemia (solid) in mice. The extract of the leaves and of stems showed activity against human epider- moid carcinoma of the nasopharynx in tissue-culture.

The Wealth of India equated S. laurina with Lodh Bholica (Bengal) and S. sumuntia with Pathaani Lodh.

The wood of Symplocos phyllocalyx C. B. Clarke is known as Chandan and Laal-chandan. It should not be confused with Santalum album or Ptero- carpus santalinus.... symplocos racemosa

Tamarix Dioica

Roxb.

Family: Tamaricaceae.

Habitat: Throughout in river beds and near sea-coasts in Tamil Nadu.

Ayurvedic: Maachikaa (related species).

Siddha/Tamil: Nirumari.

Folk: Jhaau. Galls—Maayin.

Action: Twigs and galls—astringent. Tannin content—leaves 8%, twig- bark 10%, galls 50%.

The leaves gave tamarixetin, kaemp- feride, quercetiin and D-mannitol. Aerial parts contain trans-2-hydroxy- methoxycinnamic acid and isorham- netin. Hexane extract gave hentriacon- tan-7-ol.

The flavones (tamaridone and tama- done) have also been isolated from ethanolic extract, along with hexaco- syl-p-coumarate, gardenin, nevaden- sin and apigenin. Gardenin B exhibited antiviral and anti-invasive activity against solid tumours.... tamarix dioica

Terminalia Arjuna

(Roxb.) W. & A.

Family: Combretaceae.

Habitat: Throughout the greater part of India, also grown as an avenue tree.

English: Arjun Terminalia.

Ayurvedic: Arjuna, Dhananjaya, Kaakubha, Kakubha, Aartagala, Indravriksha, Paartha, Virataru, Viravriksha.

Unani: Arjun

Siddha: Marudam.

Action: Bark—used as a cardiopro- tective and cardiotonic in angina and poor coronary circulation; as a diuretic in cirrhosis of liver and for symptomatic relief in hypertension; externally in skin diseases, herpes and leukoderma. Powdered bark is prescribed with milk in fractures and contusions with excessive ec- chymosis, also in urinary discharges and strangury. Fruit—deobstruent.

The Ayurvedic Pharmacopoeia ofIn- dia recommends the powder of the stembark in emaciation, chest diseases, cardiac disorders, lipid imbalances and polyuria.

The bark extract contains acids (ar- junolic acid, terminic acid), glyco- sides (arjunetin, arjunosides I-IV), and strong antioxidants—flavones, tannins, oligomeric proanthocyani- dins.

The bark extract (500 mg every 8 h) given to (58 male) patients with stable angina with provocable ischemia on treadmill exercise, led to improvement in clinical and treadmill exercise parameters as compared to placebo therapy.

These benefits were similar to those observed with isosorbide mononitrate (40 mg/day). (Indian Heart J. 2002, 54(4), 441.)

Arjunolic acid exhibited significant cardiac protection in isoproterenol- induced myocardial necrosis in rats.

T (Mol Cell Biochem, 2001, 224 (1-2), 135-42.) A study demonstrated that the alcoholic extract of Terminalia arjuna bark augmented endogenous antioxi- dant compounds of the rat heart and prevented from isoproterenol-induced myocardial ischemic reperfusion injury. (Life Sci. 2003, 73 (21), 27272739.) Cardiac lipid peroxidation in male Wistar rats was reduced by 38.8% ± 2.6% at a dose of 90 mg/kg, in a study based on aqueous freeze-dried extract ofthebark. (PhytotherRes. 2001,15(6), 510-23.)

Oral administration of bark powder (400 mg/kg body weight) for 10 days produced significant increase in circulating histamine, a little increase in 5-HT, catecholamines and HDL cholesterol, and decrease in total lipid, triglycerides and total cholesterol in normal rats.

Casuarinin, a hydrolyzable tannin, isolated from the bark, exhibited antiherpes virus activity by inhibiting viral attachment and penetration. 50% ethanolic extract of the bark exhibited significant increase in the tensile of the incision wounds.

Dosage: Stembark—3-6 g powder. (API, Vol. II.)... terminalia arjuna

Thespesia Populnea

Soland. ex Correa.

Synonym: Hibiscus populneus Linn.

Family: Malvaceae.

Habitat: Coastal regions of India and the Andamans; and also grown as an ornamental.

English: Portia tree, Tulip tree, Umbrella tree, False Rosewood.

Ayurvedic: Paarisha, Kapitana, Paarshvpippala, Gardabhaanda.

Siddha: Poovarsu.

Action: Specific for skin diseases. Root, fruit and leaf—used in psoriasis, scabies and other cutaneous diseases. Lupenone, lupeol and alkanes show activity against both Gram-positive and Gram-negative bacteria. Bark— used for the treatment of haemorrhoids and chronic dysentery. Leaf— anti-inflammatory.

The flowers gave populnetin, herba- cetin, populneol, quercetin and its gly- cosides, kaempferol and its glycosides, rutin, gossypol, beta-sitosterol and its glycosides, nonacosane, lupenone, myricyl alcohol, lupeol and gossypetin.

Presence of thespesin (0.4%) and herbacetin has been reported from fruits. Thespesin has been proved to be optically active gossypol. Gossypol occurring in cotton plant is optically inactive, whereas the gossypol from T. populnea has a high dextro-rotation. It exhibits antifertility, anti-tumour, anti-amoebic and anti-HIV activities.

The ethanolic extract of fruits showed antiviral and anticancer activity in mice.

Dosage: Root—50-125 mg powder. (CCRAS.)... thespesia populnea

Timacle

West Indian snowberry (Chiococca alba).

Plant Part Used: Root, leaf, flower, aerial parts.

Dominican Medicinal Uses: Root: ingredient in alcohol-based herbal mixtures or strong infusions for genitourinary or sexually transmitted infections, reproductive disorders, respiratory tract infection, cleansing the body internally. Whole plant used as an astringent, diuretic, emetic, emollient.

Safety: Aqueous root extract given at moderate dosages did not show toxic effects although ethanolic root extract showed signs of toxicity in animal studies.

Laboratory & Preclinical Data: In vivo: anti-inflammatory.

In vitro: antibacterial.

* See entry for Timacle in “Part 3: Dominican Medicinal Plant Profiles” of this book for more information, including references.... timacle

Toddalia Asiatica

(Linn.) Lam.

Synonym: T. aculeata Pers.

Family: Rutaceae.

Habitat: Tropical Himalayas, from Kumaon eastwards to Assam, Khasi hills and throughout the Western Peninsula.

English: Wild Orange tree, Forest Pepper.

Ayurvedic: Kanchana.

Siddha/Tamil: Kattu Milagu, Milagaranai.

Folk: Jangali Kaali-mirch, Kanja.

Action: Whole plant—febrifuge, diuretic, Leaves—antispasmodic. Rootbark—antipyretic, diaphoretic, antiperiodic.

Used as a tonic during convalescence and constitutional debility. (The rootbark was used medicinally in the past in Europe under the name Lopez Root or Cortex Radicis as an antimalarial drug.)

Unripe fruits and roots are included in liniments used for rheumatism.

The rootbark contains alkaloids, including toddaline, toddalinine, skim- mianine. The root gave coumarins, including toddanol, toddanone, todda- sin, pimpinellin, iso-pimpinellin and toddalolactone.

Alkaloid toddaline is irritant to the mucous membrane, bronchi, intestines and the bladder.

Ethanolic extract of var. obtusifolia Gemble, found in the Nilgiris, Tamil Nadu, exhibited spasmolytic activity.

Among the coumarins, chlorocou- marin is the most important active principle and can be used an alternative for papaverine obtained from poppy.... toddalia asiatica



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