Oxidant Health Dictionary

Oxidant: From 2 Different Sources


A molecule that causes biological oxidation in which OXYGEN is added to or electrons removed from a substance. Oxygen-free radicals are highly toxic atoms and chemical groups produced by intracellular activity in various disease processes and by poisons, radiation, smoking and other pollutants. Anti-oxidants such as beta-carotene can neutralise these radicals.
Health Source: Medical Dictionary
Author: Health Dictionary
n. (in biological systems) a molecule that serves as an electron acceptor. In human disease oxidants are derived from normal intracellular processes and released by inflammatory cells. They are counteracted by *antioxidants, such as beta-carotene.
Health Source: Oxford | Concise Colour Medical Dictionary
Author: Jonathan Law, Elizabeth Martin

Allspice

Pimento. Jamaican pepper. Pimento officinalis Lindl. Powdered fruit.

Action: stomachic, carminative, aromatic. An ingredient of ‘mixed spices’. Used in condiments. Local antiseptic and anaesthetic. Source of new natural anti-oxidants, volatile oil.

Uses: Indigestion, diarrhoea, flatulence.

Preparations: Liquid extract: 30-60 drops. Oil Piment BPC (1949): 1-3 drops in honey. Powder: Half-2 grams. Dose as necessary. ... allspice

Glucose-6-phosphate Dehydrogenase

An ENZYME that performs an essential function in the metabolism of CARBOHYDRATE. A de?ciency in this enzyme – acronym G6PD – results in the breakdown of ERYTHROCYTES (HAEMOLYSIS), usually in the presence of oxidants (see OXIDANT) such as infections or drugs. The de?ciency disorder is a hereditary condition in which the enzyme is absent. The condition, characterised by pallor, rigors and pain in the loin, is divided into African, European (including FAVISM) and Oriental types. Sufferers should avoid substances that trigger haemolysis. Acute episodes are best treated symptomatically.... glucose-6-phosphate dehydrogenase

Tea For Memory

Memory is known to be one of human’s best possessions, due to its ability to keep information, and to render it whenever necessary. Studies reveled that a balanced diet may help improve the memory, by boosting the brain’s activity. People should consume a few types of food in order to keep their mental processes active all the time: herbs, especially rosemary, herbal teas, fruit and vegetables (apples, blueberries, grapes, eggplant, red onion, broccoli, lettuce and spinach), fish and nuts and desserts sweetened with honey. The nutrients, polyphenols and anti-oxidant agents contained by these types of food are not made by the human body, but they are vital for the cognitive development. As tea for Memory, Green tea and Ginkgo Biloba tea have proven their efficiency in dealing with a large array of memory-related ailments. How Tea for Memory works Tea for Memory usually improves memory, relaxing the mind and keeping it focused. Also, it may prevent memory loss. Efficient Teas for Memory Green Tea is said to be a tea for memory. It may boost mental alertness, by enhancing memory. An amino-acid contained by the plant’s leaves is responsible for reducing stress and promoting relaxation, thus improving the quality of sleep. The lack of sleep may cause serious ailments. Nowadays, the extract of green tea is found in the treatment of Alzheimer’s and it is highly recommended in order to prevent this disease. Green tea can also be taken as capsules. To prepare Green Tea, addtwo grams of tea per 100ml of water, or one teaspoon of green tea per five ounce cup. You may drink it twice a day, sweetened or not. Ginkgo Biloba tea has a long history in the Chinese traditional medicine. The extract stimulates blood and peripheral arterial circulation, successfully improving memory as well as mental alertness. Also, it is used as a supplement in Alzheimer’s disease. To prepare Ginkgo Biloba tea, add a teaspoon of dried plant to a cup of boiling water. Steep it for 9-10 minutes. Strain it. Drink it slowly. Tea for Memory: Side effects Green tea may cause insomnia, agitation and palpitations if consumed after 5 p.m. Ginkgo Biloba tea may lead to gastrointestinal discomfort and headaches. If these side effects occur, stop consuming the tea and ask your doctor’s advice. Memory is a precious possession that people have and it is good to preserve it as long as possible. Both Green tea and Ginkgo Biloba tea are efficient as teas for memory, by improving the mental processes. They are also benefic in treating other diseases, due to their ingredients.... tea for memory

Chaparral

Creosote bush. Grease bush. Larrea divaricata. Leaves.

Action. Antibiotic, powerful blood cleanser, bactericidal, anti-inflammatory, alterative, respiratory and urinary antiseptic, anti-oxidant, anti-psoriasis, anti-arthritic. Contains NDGA a powerful parasiticide. Anti-tumour, anti-microbial. Strong bitter, enzyme inhibitor. All body cells feel its influence. Of low toxicity.

Uses: Regarded as a ‘cure-all’ by the Arizona Indians. Rheumatism, arthritis, skin disorders, bursitis, lumbago, healing of external wounds, delayed menses, indigestion, kidney disorders, piles, tetanus, itching. Early American agent for sexually transmitted diseases. History of use in skin malignancy. Chronic chest complaints (tea).

Combinations. (1) Combines well with antibiotics: Goldenseal 1; Echinacea 2; Chaparral 3. (2) Combines with Sarsaparilla (equal parts) for venereal infections and chancre. (Dr J.M. Bigelow) Preparations. Best uses reported from tea or tablets.

Tea: daily bitter health beverage; half a teaspoon to each cup boiling water; infuse 15 minutes. Half-1 cup, thrice daily.

Tablets/capsules: one 150mg thrice daily.

Ointment. 1oz powdered herb to 16oz suet. Steep one hour in an oven 300-350 degrees F. Strain through sieve; pour into jar.

Note: The sale of Chaparral has been banned in the United States of America and the United Kingdom as a result of reported cases of human toxicity. ... chaparral

Teas For Migraines

Migraines are described as strong headaches associated with a certain discomfort of the nervous system. Although practitioners around the world tried to find the ultimate cure for this ailment, they are still far from finding the miraculous cure. Since ancient times, herbalists used a wide range of alternative remedies to induce a state of relaxation and bring relief to those suffering from migraines. However, modern medicine found new ways to treat this condition, even if no definitive cure has been provided yet. Drink Teas for Migraines Alternative medicine, however, gives you a hand. There are a lot of teas for migraines and headaches which can successfully be used in order to treat the affected areas and calm the localized pain. If you are suffering from this condition, you may want to try one of the following teas: - Black Tea - when it comes to Teas for Migraines, Black Tea turns out to be quite a helper. Thanks to its anti-oxidant and alkaline properties, this natural remedy can calm your pain and release the necessary amount of active constituents. - Catnip Tea - another name on the Teas for Migraines list is Catnip Tea, a powerful treatment with anesthetic, sedative and relaxing properties which can be found in almost any teashop. Just make sure that you’re buying the product from a trusted provider in order to avoid unnecessary complications. - Chamomile Tea - used in both the cosmetic and the pharmaceutical industries, Chamomile Tea is probably one of the world’s greatest panaceas. When choosing Teas for Migraines, you need to make sure that the herb you’re about to use has no side effects and that its action is rapid and very effective. If that is the case, Chamomile Tea, with its calming and nourishing properties may be a good alternative to traditional medication. Also, if you suffer from sleeping disorders, Chamomile Tea might bring relief and a good night sleep. - Lavender Tea - used mostly for its memorable scent, Lavender is used by both the cosmetic industry and the cleaning products factories. However, when choosing Teas for Migraines, Lavender Tea may be just as important as the other too teas mentioned above. Thanks to a good level of tannis and volatile oils, Lavender Tea makes migraines go away within minutes. Other Effective Teas for Migraines - Tansy Tea - although it is yet unknown to the European public, Tansy Tea is one of the most efficient Teas for Migraines in the alternative medicine. Tansy Tea contains tanacetin, volatile oil, tannic acid, parthenolides, which are toxic for your body in high dosages. Although its action is very quickly, you need to be careful when taking a treatment based on Tansy Tea. Exceeding the recommended dosage may lead to death! - Thyme Tea – known mostly for its ability to treat menstrual pain, Thyme Tea is also one of the Teas for Migraines we strongly recommend. Its active ingredient is a substance called thymol, which is responsible for the calming effect that this tea has on you and your health. Also, applied topically, Thyme Tea is a good remedy for cuts and opened wounds. - White Peony Root Tea – used especially for its anti-inflammatory properties, White Peony Root Tea is probably the most effective and also the rarest of these Teas for Migraines. It contains a substance called paeoniflorin, which has a high anti-spastic action, so it can calm not only your migraines, but almost any type of localized pain. The other ingredients, flavonoids, proanthocyanidins, tannins and polysaccharides make this particular herbal treatment work more efficient. By its own, paeniflorin is not as effective as used in combination with these other substances. - Yucca Tea – familiar to the South American populations and almost unknown for the Europeans, Yucca Tea is one of the teas that could probably treat almost any kind of affection. When you look in the Teas for Migraines section, you’ll notice that Yucca Tea has its own place. Thanks to a series of curative properties generated by the amount of saponins contained, Yucca Tea can treat other conditions of your body as well. If you suffer from arthritis or you just want a natural remedy for your hair, Yucca Tea is the answer! - Yerba Mate Tea – drank from special reservoirs, Yerba Mate Tea is commonly known as “the Argentine coffee”. Although it might be a little difficult to find it if you live in Europe, in case you’re looking for Teas for Migraines and you run into a teashop specialized in Yerba Mate products, hold on to it! It is said that this miraculous tea has all the ingredients necessary to sustain life. Specialists even call it “the new green tea”, thanks to its many curative properties. If you suffer from severe migraines, there’s no point in spending a lot of money on traditional pain killers. Just give one of these teas a try and enjoy its wonderful benefits!... teas for migraines

Aloe

Aloe arborescens. Part used: leaf.

Action. Skin protective against radiation damage from X-rays. Appears to work through anti-oxidant, free-radical scavenging effects. (Japanese Journal of Pharmacology, Yakugaku zasshi – 1990 110(11): pp 876-84) ... aloe

Chlorella

An edible single-cell marine algae (a sea-moss, sea-lettuce) which contains more chlorophyll than many known foods, more Vitamin B12 than liver, producing protein 50 times more efficiently than other crops, including Soya and rice. Has the potential to solve the world’s protein problems in the undeveloped countries. Contains: beta-carotene, polyunsaturated fatty acids; and 19 of the 22 amino acids, including the 8 essentials. A rich source of DNA/RNA, and of calcium, iron, selenium and zinc.

Action: Liver detoxifier, hypotensive, antibiotic, metabolic stimulant. Bowel cleanser and nutrient for friendly flora. Immune sustainer. Antiviral. Anti-candida. Anti-ageing. Blood oxidant for production of red cells. Anti-cholesterol. Fat mobiliser.

Uses: High blood pressure, diabetes, hypoglycaemia, radiation sickness, high cholesterol levels, constipation, immune system insecurity, anaemia and nutrient deficiencies, bone maintenance, regeneration of tissue, asthma, the fatigue of old age. Shown to have a high binding affinity for poisonous substances in the gut and liver.

Inhibitory effect on growth of tumour cells. (21st Japanese Bacteriology Convention, 1984)

Reduces pain in peptic and duodenal ulcer. (“The Treatment of Peptic Ulcer by Chlorella”, by Dr Yoshio Yamagishi)

Cases of arsenical poisoning due to contaminated Taiwan water supply were successfully detoxified.

Dramatic height and weight increases in children and animals recorded. Appears to increase production of interferon, a body chemical that protects against harmful viruses. Of value for lead poisoning and heavy metal toxaemia.

Preparations: Available as tablets, capsules and health supplement granules.

Diet. Highly nutritional; yield 65 per cent protein; desirable for vegetarians and vegans. ... chlorella

Chlorophyll

Stored energy of the sun. The green colouring matter of plants. A catalyst that speeds or maintains a reaction. Promotes granulation tissue in healing of wounds and tissue building. Most herbs contain chlorophyll. Acts as an oxidant in body metabolism and enhances the effect of vitamins and minerals. To a plant, chlorophyll is what haemoglobin is to the human body.

Uses: Bad breath and offensive perspiration, gastritis, sore throat and mouth, skin conditions that refuse to heal, burns, suppurating wounds, athlete’s foot. Cataract.

Preparations: Available as tablets, powders, green barley juice or essence.

Chlorophyll tablets (Potter’s). Each tablet contains: 30mg Chlorophyll and 60mg Kola. (Potter’s Herbal Supplies, Wigan, England) ... chlorophyll

Copper

Important nutrient. Required for conversion of iron into haemoglobin. See: HAEMOGLOBIN. Tyrosinase is organic copper and as such is the missing link between anaemia and iron. Copper has long been known as a preventative and treatment for anaemia. Its levels increase steadily during pregnancy. A lack of the metal turns the hair white and predisposes to schizophrenia. If allowed to accumulate in the body its effect may be toxic. High levels are mostly found in high blood pressure, smokers and those with heart failure.

While deficiencies are not common, it increases red blood cell count, maintains bone health and strength, and assists enzyme function.

Copper is “pro-oxidant”, promoting formation of free radicals (highly unstable molecules capable of damaging walls of arteries when in excess). Potential narrowing of arteries may occur when high levels of copper are present with a high LDL cholesterol and low Selenium. RDA 0.05 to 0.2mg.

Sources. Calves liver, kidney, shellfish (especially oysters), brewer’s yeast, chocolate, Brazil nuts. ... copper

Free Radicals

Both vegetable and animal tissues produce free radicals as a normal metabolic byproduct. They are found in many areas of human activity.

A radical is a group of atoms which can combine in the same way as single atoms to make a molecule. Free means uncombined. A free radical is a state in which a radical can exist before it combines – an incomplete molecule containing oxygen which has an uneven electrical charge. High energy oxygen atoms are known to form atheroma.

As well as being substances that take part in a process of metabolism, free radicals can be found in industrial fumes and cigarette smoke. They are oxidants and have an anti-bacterial effect. But their activity is not confined to bacteria alone. When produced in large amounts as in inflammation and infection, they may have a damaging effect upon the lining of blood vessels and other tissues. An excess is produced in ischaemic heart disease. They have been shown to be involved in jet lag, Alzheimer’s disease, rheumatoid arthritis, thrombosis, heart failure, cancer, irradiation sickness and a weak immune system. Damaging to the DNA, they are probably the greatest single cause of ill health. They hasten the ageing process. Vitamins A, C, E, being antioxidants and the mineral Selenium stimulate certain enzyme systems to limit damage done by these destructive elements.

Losing weight is believed to generate free radicals – a metabolic side-effect of dieting. See: ANTIOXIDANTS. ... free radicals

Jojoba

Peanut of the desert. Simmondsia chinensis. Part used: nut-bean. An animal fat (wax) substitute. Contains myristic acid. Once an important medicinal fruit among Southern Arizona Indians. Action: anti-oxidant, emollient, digestant, anti-inflammatory, detergent, anti-foaming agent, vulnerary for cuts and injuries, appetite-depressant, helps restore pH balance, tuberculostatic. The oil is not readily broken-down by the digestive juices, thus it more directly benefits the intestines.

Uses: Used by the native population for indigestion from a ‘cold’ stomach, for wounds that refuse to heal, and by the squaws for painless delivery. Internally, said to inhibit the spread of tuberculosis.

External: Mexican men still apply the oil to their eye-brows and hair for growth while their women use it to dress their braids and tresses. To the scalp the oil removes excess sebum, moistens dry skin and expels dandruff. Used for minor skin disorders, acne, sunburn, minor burns, chapped skin, nappy-rash, soft fingernails and facial blemishes.

Preparations: Nuts – eaten freely by Mexicans, their children and farm animals. Roasted to make coffee. Meal left over after oil extraction contains no less than 17 amino acids. With its 35 per cent protein Jojoba is a valuable nutrient. Oil is obtained from Mexican beans by cold pressing to ensure that properties provided by nature are not destroyed by chemical processing. It has now replaced some animal oils, especially whale oil (spermaceti) as a base for ointments, creams, bath oils, suntan lotions, and other cosmetic preparations. So successful it is as a substitute for whale oil that the sperm whale now has a new lease of life. It is both non-toxic and non-allergenic. May substitute Olive oil in salads. ... jojoba

Glucose-6-phosphate Dehydrogenase Deficiency

a hereditary disorder – an X-linked condition (see sex-linked) – in which the absence of the enzyme glucose-6-phosphate dehydrogenase (G6PD), which functions in carbohydrate metabolism, results in the breakdown of the red blood cells (*haemolysis), usually after exposure to *oxidants, such as drugs, or infections. The breakdown causes acute attacks that are characterized by pallor, loin pain, and rigors. There are several varieties of G6PD deficiency, which is most common in people of African, Middle Eastern, and Mediterranean descent. Treatment involves identifying and avoiding agents that trigger the haemolysis and treating acute attacks symptomatically. See also favism.... glucose-6-phosphate dehydrogenase deficiency

Cumin

Cuminum cyminum

FAMILY: Apiaceae (Umbelliferae)

SYNONYMS: C. odorum, cummin, roman caraway.

GENERAL DESCRIPTION: A small, delicate, annual herb about 50 cms high with a slender stem, dark green feathery leaves and small pink or white flowers followed by small oblong seeds.

DISTRIBUTION: Native to upper Egypt, but from the earliest times cultivated in the Mediterranean region, especially Spain, France and Morocco; also in India and the USSR. The oil is mainly produced in India, Spain and France.

OTHER SPECIES: Closely related to coriander (Coriandrum sativum), with which it shares many properties.

HERBAL/FOLK TRADITION: A traditional Middle Eastern spice, and one of the main ingredients of curry. Although it has gone out of use in Western herbalism it is still largely used in traditional Ayurvedic medicine, principally as a general stimulant but especially for digestive complaints such as colic, sluggish digestion and dyspepsia.

ACTIONS: Anti-oxidant, antiseptic, antispasmodic, antitoxic, aphrodisiac, bactericidal, carminative, depurative, digestive, diuretic, emmenagogue, larvicidal, nervine, stimulant, tonic.

EXTRACTION: Essential oil by steam distillation from the ripe seeds.

CHARACTERISTICS: A pale yellow or greenish liquid with a warm, soft, spicy-musky scent. It blends well with lavender, lavandin, rosemary, galbanum, rosewood, cardamon and oriental-type fragrances.

PRINCIPAL CONSTITUENTS: Mainly aldehydes (up to 60 per cent), including cuminaldehyde; monoterpene hydrocarbons (up to 52 per cent), including pinenes, terpinenes, cymene, phellandrene, myrcene and limonene; also farnesene and caryophyllene, among others.

SAFETY DATA: Generally non-toxic, non irritant and non-sensitizing; however the oil is phototoxic – do not expose treated skin to direct sunlight. Avoid during pregnancy.

AROMATHERAPY/HOME: USE

Circulation Muscles And Joints: Accumulation of fluids or toxins, poor circulation.

Digestive System: Colic, dyspepsia, flatulence, indigestion, spasm.

Nervous System: Debility, headaches, migraine, nervous exhaustion.

OTHER USES: Used in veterinary medicine in digestive preparations. As a fragrance component in cosmetics and perfumes, and a flavour ingredient in many foods and drinks, especially meat products and condiments.... cumin

Benzoin

Styrax benzoin

FAMILY: Styracaceae

SYNONYMS: Gum benzoin, gum benjamin, styrax benzoin.

GENERAL DESCRIPTION: A large tropical tree up to 20 metres high with pale green citrus-like leaves, whitish underneath, bearing hard-shelled flattish fruit about the size of a nutmeg. The benzoin is a pathological product, formed when the trunk is cut; the tree exudes a balsamic resin which hardens upon exposure, to air and sunlight.

DISTRIBUTION: Native to tropical Asia; the two main regions of production are Sumatra, Java and Malaysia for ‘Sumatra’ benzoin, and Laos, Vietnam, Cambodia, China and Thailand for ‘Siam’ benzoin.

OTHER SPECIES: There are many different varieties within the Styrax family which produce benzoin, but these are generally classified under either Sumatra benzoin (S. paralleloneurus) or Siam benzoin (S. tonkinensis) – see also Botanical Classification section.

HERBAL/FOLK TRADITION: It has been used for thousands of years in the east as a medicine and incense; the fumigations were believed to drive away evil spirits. It was used by the Chinese herbalists for its heating and drying qualities, as a good urinary antiseptic and as an aid to digestion.

In the west, it is best known in the form of compound tincture of benzoin or Friars Balsam, used for respiratory complaints. Externally it is used for cuts and irritable skin conditions; internally it is used as a carminative for indigestion, etc. It also acts as a preservative of fats.

ACTIONS: Anti-inflammatory, anti-oxidant, antiseptic, astringent, carminative, cordial, deodorant, diuretic, expectorant, sedative, styptic, vulnerary.

EXTRACTION: The crude benzoin is collected from the trees directly. Benzoin resinoid, or ‘resin absolute’, is prepared from the crude using solvents, for example benzene and alcohol, which are then removed. Commercial benzoin is usually sold dissolved in ethyl glycol or a similar solvent. A ‘true’ absolute is also produced in small quantities.

CHARACTERISTICS: 1. Sumatra crude benzoin occurs as greyish-brown brittle lumps with reddish streaks, with a styrax-like odour. There are several different qualities available; the so-called ‘almond’ grade is considered superior. 2. Siam benzoin comes in pebble or tear-shaped orange-brown pieces, with a sweet-balsamic vanilla-like scent, this type having a more refined odour than the Sumatra type.

Benzoin resinoid is produced from both the Siam and Sumatra types, or a mix of the two. It is an orange-brown viscous mass with an intensely rich sweet-balsamic odour. It blends well with sandalwood, rose, jasmine, copaiba balsam, frankincense, myrrh, cypress, juniper, lemon, coriander and other spice oils.

PRINCIPAL CONSTITUENTS: 1. Sumatra Benzoin: mainly coniferyl cinnamate and sumaresinolic acid, with benzoic acid, cinnamic acid, and traces of styrene, vanillin and benzaldehyde. 2. Siam benzoin: mainly coniferyl benzoate (65–75 per cent), with benzoic acid, vanillin, siaresinolic acid and cinnamyl benzoate.

SAFETY DATA: Non-toxic, non-irritant, possible sensitization. Compound benzoin tincture is ‘regarded as moderately toxic, due probably to occasional contact dermatitis developed in some individuals … which contains, in addition to benzoin, aloe, storax, Tolu balsam and others.’.

AROMATHERAPY/HOME: USE

Skin Care: Cuts, chapped skin, inflamed and irritated conditions.

Circulation, Muscles And Joints: Arthritis, gout, poor circulation, rheumatism.

Respiratory System: Asthma, bronchitis, chills, colic, coughs, laryngitis.

Immune System: ’Flu.

Nervous System: Nervous tension and stress-related complaints. It warms and tones the heart and circulation, both physically and metaphorically: ‘This essence creates a kind of euphoria; it interposes a padded zone between us and events.’.

OTHER USES: Compound benzoin tincture is used in pharmaceuticals and in dentistry to treat gum inflammation. The resinoid and absolute are used extensively as fixatives and fragrance components in soaps, cosmetics, toiletries and perfumes, especially Siam benzoin. Both types are used in most food categories, including alcoholic and soft drinks.... benzoin

Guaiacwood

Bulnesia sarmienti

FAMILY: Zygophyllaceae

SYNONYMS: Champaca wood (oil), ‘palo santo’.

GENERAL DESCRIPTION: A small, wild tropical tree up to 4 metres high, with a decorative hard wood.

DISTRIBUTION: Native to South America, especially Paraguay and Argentina. Some oil is distilled in Europe and the USA.

OTHER SPECIES: Distinct from guaiac gum and guaiac resin, known as guaiacum, obtained from related trees Guaiacum officinale and G. sanctum. However, they are somewhat similar products and share common properties.

HERBAL/FOLK TRADITION: The wood is much used for ornamental carving. It was formerly used for treating rheumatism and gout; guaiacum is still current in the British Herbal Pharmacopoeia as a specific for rheumatism and rheumatoid arthritis. Valnet includes guaiacum in his ‘elixirs’ for gout, venereal disease and in mouthwashes.

ACTIONS: Anti-inflammatory, anti-oxidant, antirheumatic, antiseptic, diaphoretic, diuretic, laxative.

EXTRACTION: Essential oil by steam distillation from the broken wood and sawdust.

CHARACTERISTICS: A yellow, amber or greenish, soft or semi-solid mass with a pleasant, tearose type fragrance and sometimes an unpleasant smoky undertone. It blends well with geranium, neroli, oakmoss, rose, costus, sandalwood, amyris, spice and woody-floral bases.

PRINCIPAL CONSTITUENTS: Guaiol (42–72 per cent), bulnesol, bulnesene, guaiene, patchoulene, guaioxide, among others.

SAFETY DATA: Non-toxic, non-irritant, non-sensitizing.

AROMATHERAPY/HOME: USE

Circulationl muscles and joints: Arthritis, gout, rheumatoid arthritis.

OTHER USES: The fluid extract and tincture are used in pharmacology, mainly as a diagnostic reagent in blood tests. Used as a fixative and fragrance component in soaps, cosmetics and perfumes.... guaiacwood

Clove

Syzygium aromaticum

FAMILY: Myrtaceae

SYNONYMS: Eugenia aromatica, E. caryophyllata, E. caryophyllus.

GENERAL DESCRIPTION: A slender evergreen tree with a smooth grey trunk, up to 12 metres high. It has large bright green leaves standing in pairs on short stalks. At the start of the rainy season long buds appear with a rosy pink corolla at the tip; as the corolla fades the calyx slowly turns deep red. These are beaten from the tree and, when dried provide the cloves of commerce.

DISTRIBUTION: Believed to be native to Indonesia; now cultivated worldwide, especially in the Philippines, the Molucca Islands and Madagascar. The main oil-producing countries are Madagascar, and Indonesia.

OTHER SPECIES: The clove tree has been cultivated in plantations for over 2000 years. The original wild trees found in the Moluccas, produce an essential oil that contains no eugenol at all.

HERBAL/FOLK TRADITION: Extensively used as a domestic spice worldwide. Tincture of cloves has been used for skin infections (scabies, athlete’s foot); for digestive upsets; to dress the umbilical cord; for intestinal parasites; to ease the pain of childbirth (steeped in wine); and notably for toothache. The tea is used to relieve nausea.

In Chinese medicine the oil is used for diarrhoea, hernia, bad breath and bronchitis as well as for those conditions mentioned above. In Indonesia, the ‘Kretak’ cigarette is popular, made from two parts tobacco and one part cloves.

ACTIONS: Anthelmintic, antibiotic, antiemetic, antihistaminic, antirheumatic, antineuralgic, anti-oxidant, antiseptic, antiviral, aphrodisiac, carminative, counter-irritant, expectorant, larvicidal, spasmolytic, stimulant, stomachic, vermifuge.

EXTRACTION: Essential oil by water distillation from the 1. buds and 2. leaves, and by steam distillation from the 3. stalks or stems. A concrete, absolute and oleoresin are also produced from the buds in small quantities.

CHARACTERISTICS: 1. Clove bud is a pale yellow liquid with a sweet-spicy odour and a fruity-fresh top note. The bud oil is favoured in perfumery work. It blends well with rose, lavender, vanillin, clary sage, bergamot, bay leaf, lavandin, allspice, ylang ylang and cananga. 2. Clove leaf is a dark brown oil with a crude, burnt-woody odour. 3. Clove stem oil is a pale yellow liquid with a strong spicy-woody odour.

PRINCIPAL CONSTITUENTS: 1. Bud: 60-90 per cent eugenol, eugenyl acetate, caryophyllene and other minor constituents. 2. Leaf: 82–88 per cent eugenol with little or no eugenyl acetate, and other minor constituents. 3. Stem: 90–95 per cent eugenol, with other minor constituents.

SAFETY DATA: All clove oils can cause skin and mucous membrane irritation; clove bud and stem oil may cause dermatitis in some individuals. Clove bud is the least toxic of the three oils due to the lower eugenol percentage. Use in moderation only in low dilution (less than 1 per cent).

AROMATHERAPY/HOME: USE Only use clove bud oil, not the leaf or stem oil.

Skin Care: Acne, athlete’s foot, bruises, burns, cuts, insect repellent (mosquito), toothache, ulcers, wounds.

Circulation Muscles And Joints: Arthritis, rheumatism, sprains.

Respiratory System: Asthma, bronchitis.

Digestive System: Colic, dyspepsia, nausea.

Immune System: Colds, ’flu, minor infections.

OTHER USES: Used in dental preparations, and as a fragrance component in toothpastes, soaps, toiletries, cosmetics and perfumes. Extensively employed as a flavour ingredient in major food categories, alcoholic and soft drinks. Used in the production of printing ink, glue and varnish; clove leaf oil is used as the starting material for the isolation of eugenol.... clove

Sage, Common

Salvia officinalis

FAMILY: Lamiaceae (Labiatae)

SYNONYMS: Garden sage, true sage, Dalmatian sage.

GENERAL DESCRIPTION: An evergreen, shrubby, perennial herb up to 80 cms high with a woody base, soft, silver, oval leaves and a mass of deep blue or violet flowers.

DISTRIBUTION: Native to the Mediterranean region; cultivated worldwide especially in Albania, Yugoslavia, Greece, Italy, Turkey, France, China and the USA.

OTHER SPECIES: There are several different species and cultivars which have been developed, such as the Mexican sage (S. azurea grandiflora) and the red sage (S. colorata) both of which are used medicinally. Essential oils are also produced from other species including the Spanish sage (S. lavendulaefolia) and clary sage (S. selarea) – see separate entries and Botanical Classification section.

HERBAL/FOLK TRADITION: A herb of ancient repute, valued as a culinary and medicinal plant – called herba sacra or ‘sacred herb’ by the Romans. It has been used for a variety of disorders including respiratory infections, menstrual difficulties and digestive complaints. It was also believed to strengthen the senses and the memory.

It is still current in the British Herbal Pharmacopoeia as a specific for inflammations of the mouth, tongue and throat.

ACTIONS: Anti-inflammatory, antimicrobial, anti-oxidant, antiseptic, antispasmodic, astringent, digestive, diuretic, emmenagogue, febrifuge, hypertensive, insecticidal, laxative, stomachic, tonic.

EXTRACTION: Essential oil by steam distillation from the dried leaves. (A so-called ‘oleoresin’ is also produced from the exhausted plant material.)

CHARACTERISTICS: A pale yellow mobile liquid with a fresh, warm-spicy, herbaceous, somewhat camphoraceous odour. It blends well with lavandin, rosemary, rosewood, lavender, hyssop, lemon and other citrus oils. The common sage oil is preferred in perfumery work to the Spanish sage oil which, although safer, has a less refined fragrance.

PRINCIPAL CONSTITUENTS: Thujone (about 42 per cent), cineol, borneol, caryophyllene and other terpenes.

SAFETY DATA: Oral toxin (due to thujone). Abortifacient; avoid in pregnancy. Avoid in epilepsy. Use with care or avoid in therapeutic work altogether – Spanish sage or clary sage are good alternatives.

AROMATHERAPY/HOME: USE None.

OTHER USES: Used in some pharmaceutical preparations such as mouthwashes, gargles, toothpastes, etc. Employed as a fragrance component in soaps, shampoos, detergents, anti-perspirants, colognes and perfumes, especially men’s fragrances. The oil and oleoresin are extensively used for flavouring foods (mainly meat products), soft drinks and alcoholic beverages, especially vermouth. It also serves as a source of natural anti-oxidants.... sage, common

Frangipani

Plumeria rubra

FAMILY: Apocynaceae

SYNONYMS: P. acuminate, P. acutifolia, common frangipani, temple tree, pagoda tree, graveyard tree, temple flower, may flower, frangipane, plumeria, melia.

GENERAL DESCRIPTION: Plumeria is a genus of 7–8 species native to tropical and subtropical Americas consisting mainly of deciduous shrubs and trees. P. rubra (and variation P. acutifolia) is the commonest frangipani species and has the most fragrant flowers. P. rubra is a small tree up to 5 metres tall with a ‘candelabrum’ shape, having a single trunk and branches that spread to form an open canopy. The deciduous pointed leaves, dark green on top and a lighter shade underneath, cluster at the tips of branches. The greyish-green, scaly bark produces a milky, sticky sap that is poisonous, much like oleander. The frangipani flowers which appear in clusters, each with five waxy petals, are most fragrant at night in order to lure moths to pollinate them. The species P. rubra comes in many colours: white, cream, yellow, orange, pink and red, usually with a contrasting centre.

DISTRIBUTION: P. rubra is native to tropical Central America, Venezuela, Brazil and Mexico, although it is now widely cultivated throughout the world in tropical and sub-tropical regions. In Hawaii it grows so abundantly that many people think that it is indigenous to the island. The frangipani tree is also very popular on the island of Bali, where it is planted in almost every village temple and, as in Hawaii, plays an important part in the local culture. Many countries have given a traditional name to this decorative aromatic species, such as ‘pagoda tree’ in India, ‘temple flower’ in Sri Lanka and ‘melia’ in Hawaii. In Indonesia, where the flower is associated with Balinese culture, it is known as ‘kamboja’. Now it has become naturalized throughout southern and southeastern Asia and can also commonly be found growing in the southern Mediterranean, for example in the Canary Islands.

OTHER SPECIES: P. rubra is the source of many Plumeria hybrid cultivars. In the past, the different flower colours of this plant were associated with distinct species but are now regarded as different forms of the same species. However, the white-flowered form of P. rubra is sometimes misidentified as P. alba, a rarely cultivated species endemic to the Lesser Antilles and Puerto Rico. Other popular species in the genus include P. obtusa or the evergreen frangipani (with leaves more rounded than those of P. rubra) and the white- or cream-flowered P. stenophylla which blooms heavily over a long period.

HERBAL/FOLK TRADITION: The genus Plumeria is attributed to Charles Plumier, a seventeenth-century French botanist who described several tropical species. The common name, ‘frangipani’, comes from the Italian nobleman, Marquis Frangipani, who created a perfume used to scent gloves in the sixteenth century. Frangipani is known as the ‘tree of life’, according to ancient Indian belief, and is associated with temples in both Hindu and Buddhist cultures. In India, the frangipani is considered to be a symbol of immortality because of its ability to produce leaves and flowers even after it has been lifted out of the soil. It is regarded as a sacred tree in Laos and every Buddhist temple in the country has frangipani planted in their courtyards. In Cambodia, the flowers are used in ritual offerings to the deities and Balinese Hindus use the flowers in their temple offerings daily. In several Pacific islands, such as Tahiti, Fiji, Samoa and Hawaii, Plumeria species are used for making leis, their traditional flower garlands. In modern Polynesian culture, the flowers are also worn by women to indicate their relationship status.

Frangipani has also been celebrated for centuries for its healing capacity in many diverse cultures. In Sri Lanka, Plumeria flowers are eaten as fritters, while the heart of the wood is taken as a vermifuge or as a laxative. In Ayurveda, the Plumeria species are widely used as a purgative, as a remedy for diarrhoea, to treat itch, asthma, coughs, bronchitis, blood disorders and fever. In the Guianas, P. rubra is used for the treatment of skin eruptions, abscesses, dysentery, herpes, coughs and as a purgative. In Caribbean cultures, the leaves are used as a healing wrap for bruises and ulcers while the latex is used as a liniment for rheumatism. In Vietnam, the bark mashed in alcohol, is used to combat skin inflammation, indigestion and high blood pressure. Frangipani flower tea is also generally believed to have a beneficial effect, being good for digestion.

ACTIONS: Anti-inflammatory, anti-oxidant, antimicrobial, antifungal, anti-tumoral, antiviral, aphrodisiac, astringent, nervine.

EXTRACTION: Frangipani absolute is obtained by alcoholic or solvent extraction from the concrete prepared from P. rubra (acutifolia). The absolute has a thick, treacle consistency at room temperature.

CHARACTERISTICS: The absolute has a heavy, sweet, floral-green aroma, with a soft-spicy background and hints of apricot. It blends with sandalwood, rose, patchouli, tuberose, clove bud, jasmine, neroli, bergamot, ginger, ylang ylang and most citrus oils.

PRINCIPAL CONSTITUENTS: The oil of .P obtusa is rich in benzyl salicylate (45.4 per cent) and benzyl benzoate (17.2 per cent) Oil obtained from P.acuminata is rich in palmitic acid (36.2 per cent), linoleic acid (16.8 per cent), lauric acid (10.4 per cent) and myristic acid (10.3 per cent). ‘The pink flowered P. rubra oil was similar to P. acuminata oil in that it was also devoid of benzyl salicylate and benzyl benzoate and rich in alkanoic acids but linoleic acid was absent in the oil of the former. However, the orange-flowered P. rubra oil contained both the non-terpene esters (benzyl salicylate, benzyl benzoate and 2-phenylethyl benzoate) and alkanoic acids in significant amounts.’.

SAFETY DATA: Generally considered to be a safe oil, but best avoided in pregnancy and for children. May cause skin irritation in concentration.

AROMATHERAPY/HOME: USE

Skin Care: Inflamed and sensitive skin, mature skin, wrinkles and general skin care.

Nervous System: Anxiety, depression, fear, insomnia, nervous debility and tension, mood swings, stress.

OTHER USES: Frangipani absolute is mainly used in the high-class perfumery due to its unique aroma and long-lasting qualities. It is also used in candle and soap making along with some phyto-cosmetic applications and various beauty and skin care products for defying the ageing process.... frangipani

Ginger

Zingiber officinale

FAMILY: Zingiberaceae

SYNONYMS: Common ginger, Jamaica ginger.

GENERAL DESCRIPTION: An erect perennial herb up to 1 metre high with a thick, spreading, tuberous rhizome root, which is very pungent. Each year it sends up a green reedlike stalk with narrow spear-shaped leaves and white or yellow flowers on a spike direct from the root.

DISTRIBUTION: Native to southern Asia, extensively cultivated all over the tropics in Nigeria, the West Indies, India, China, Jamaica and Japan. Most oil is distilled in the UK, China and India.

OTHER SPECIES: Several varieties according to location which are all used to produce oils with slight variations in their constitiuents; for example the African oil is generally darker. Another member of the same family, galangal (Alpinia officinarum), is also known as ginger root or Chinese ginger.

HERBAL/FOLK TRADITION: Ginger has been used as a domestic spice and as a remedy for thousands of years, especially in the East. Fresh ginger is used in China for many complaints including rheumatism, bacterial dysentery, toothache, malaria, and for cold and moist conditions such as excess mucus and diarrhoea.

It is best known as a digestive aid, especially in the West: in the British Herbal Pharmacopoeia it is specifically indicated for flatulent intestinal colic. Preserved and crystallized ginger is a popular sweet, in the East and West.

ACTIONS: Analgesic, anti-oxidant, antiseptic, antispasmodic, antitussive, aperitif, aphrodisiac, bactericidal, carminative, cephalic, diaphoretic, expectorant, febrifuge, laxative, rubefacient, stimulant, stomachic, tonic.

EXTRACTION: Essential oil by steam distillation from the unpeeled, dried, ground root. (An absolute and oleoresin are also produced for use in perfumery.)

CHARACTERISTICS: A pale yellow, amber or greenish liquid with a warm, slightly green, fresh, woody-spicy scent. It blends well with sandalwood, vetiver, patchouli, frankincense, rosewood, cedarwood, coriander, rose, lime, neroli, orange and other citrus oils.

PRINCIPAL CONSTITUENTS: Gingerin, gingenol, gingerone, zingiberine, linalol, camphene, phellandrene, citral, cineol, borneol, among others.

SAFETY DATA: Non-toxic, non-irritant (except in high concentration), slightly phototoxic; may cause sensitization in some individuals.

AROMATHERAPY/HOME: USE

Circulation Muscles And Joints: Arthritis, fatigue, muscular aches and pains, poor circulation, rheumatism, sprains, strains etc.

Respiratory System: Catarrh, congestion, coughs, sinusitis, sore throat.

Digestive System: Diarrhoea, colic, cramp, flatulence, indigestion, loss of appitite, nausea, travel sickness.

Immune System: Chills, colds, ’flu, fever, infectious disease.

Nervous System: Debility, nervous exhaustion.

OTHER USES: The oleoresin is used in digestive, carminative and laxative preparations; used as a fragrance component in cosmetics and perfumes, especially oriental and men’s fragrances; extensively employed in all major food categories, alcoholic and soft drinks.... ginger

Turmeric

Curcuma longa

FAMILY: Zingiberaceae

SYNONYMS: C. domestica, Amomoum curcuma, curcuma, Indian saffron, Indian yellow root, curmuma (oil).

GENERAL DESCRIPTION: A perennial tropical herb up to 1 metre high, with a thick rhizome root, deep orange inside, lanceolate root leaves tapering at each end, and dull yellow flowers.

DISTRIBUTION: Native to southern Asia; extensively cultivated in India, China, Indonesia, Jamaica and Haiti. The oil is mainly distilled in India, China and Japan. Some roots are imported to Europe and the USA for distillation.

OTHER SPECIES: Closely related to the common ginger (Zingiber officinale). Not to be confused with the Indian turmeric or American yellow root (Hydrastis canadensis).

HERBAL/FOLK TRADITION: A common household spice, especially for curry powder. It is high in minerals and vitamins, especially vitamin C. It is also used extensively as a local home medicine.

In Chinese herbalism it is used for bruises, sores, ringworm, toothache, chest pains, colic and menstrual problems, usually in combination with remedies. It was once used as a cure for jaundice.

ACTIONS: Analgesic, anti-arthritic, anti inflammatory, anti-oxidant, bactericidal, cholagogue, digestive, diuretic, hypotensive, insecticidal, laxative, rubefacient, stimulant.

EXTRACTION: Essential oil by steam distillation from the ‘cured’ rhizome – boiled, cleaned and sun-dried. (An oleoresin, absolute and concrete are also produced by solvent extraction.)

CHARACTERISTICS: A yellowy-orange liquid with a faint blue fluorescence and a fresh spicy woody odour. It blends well with cananga, labdanum, elecampane, ginger, orris, cassie, clary sage and mimosa.

PRINCIPAL CONSTITUENTS: Mainly tumerone (60 per cent), with ar-tumerone, atlantones, zingiberene, cineol, borneol, sabinene and phellandrene, among others.

SAFETY DATA: The ketone ‘tumerone’ is moderately toxic and irritant in high concentration. Possible sensitization problems. ‘The essential oil of turmeric must be used in moderation and with care for a fairly limited period.’.

AROMATHERAPY/HOME: USE

Circulation muscles and joints: Arthritis, muscular aches and pains, rheumatism.

Digestive system: Anorexia, sluggish digestion, liver congestion.

OTHER USES: Employed in perfumery work, for oriental and fantasy-type fragrances. The oleoresin is used as a flavour ingredient in some foods, mainly curries, meat products and condiments.... turmeric

Goldenrod

Solidago canadensis

FAMILY: Asteraceae

SYNONYMS: S. canadensis var. gilvocanescens, S. altissima, S. canadensis var. salebrosa, Canadian goldenrod, meadow goldenrod, common goldenrod, giant goldenrod, tall goldenrod, rough goldenrod.

GENERAL DESCRIPTION: Solidago canadensis is a herbaceous, perennial plant of the daisy family often found growing as a wildflower, commonly forming colonies. The stem is stiff and erect, growing up to 7 feet high with numerous branches and lance-shaped leaves. The attractive small yellow or golden flowers are held above the foliage in clusters, which bloom late in the season. Goldenrod is often unfairly blamed for causing hay fever in humans although the pollen causing these allergy problems is mainly produced by ragweed, another wild plant which blooms at the same time. Goldenrods have a reputation of being difficult to control due to their aggressive rhizomatous growth, which enables them to rapidly colonize large areas.

DISTRIBUTION: Native to North America, the herb occurs in most US states and Canadian provinces. It is found in a variety of habitats, and it typically is one of the first plants to colonize an area after disturbance (such as fire) but rarely persists once shrubs and trees become established and is found neither in very dry locations nor in waterlogged ones. In many parts of Europe, Japan and China, it is considered an invasive weed, often endangering local fauna.

OTHER SPECIES: The genus Solidago comprises over 140 varieties, many of which are very similar; it can even crossbreed with other plants! Nearly all are known simply as goldenrod, though some have specific folk names such as woundwort, Aaron’s rod and Blue Mountain tea. Most of the goldenrod species are native to North America although a few are native to Europe, Asia, North Africa and South America. The European goldenrod (S. virgaurea), was known as woundwort in England as it was used as an astringent remedy for treating wounds and bleeding. The sweet goldenrod (S. odora), a native of the US and Canada, is the species most frequently seen in herb gardens and is also used to produce an essential oil used by the perfumery industry. Sweet goldenrod also has a long history of medicinal use by Native Americans and was exported for tea in the nineteenth century.

HERBAL/FOLK TRADITION: The genus name Solidago derives from the Latin soldare, which means ‘to make whole’. Goldenrod has a long history of medicinal use especially by the Native Americans who used the plant for a wide range of conditions: infusions and compounds of the flowers and roots were used as emetics, sedatives and to counteract love potions, treat diarrhoea, fevers and the ’flu. The Shuswap used the plant in baths for women giving birth and the Zunis chewed crushed flowers to treat sore throats and drank infusions of the flowers for body pain. People of the Gosiute tribe ate the seeds and the Navajo people ate the roots. The Navajo also smoked the root with other plants and used the plant as a charm for success in gambling. The ground flowers were used on bee stings and a tea made to treat snakebite. During the Boston Tea Party, colonists drank goldenrod tea instead of English tea, which gave it the nick-name ‘Liberty Tea’. The tea is aromatic with a pleasing anise-like flavour as well as being a mildly astringent, carminative, diaphoretic, diuretic, febrifuge and stimulant.

Traditionally the herb has also been used for respiratory conditions and urinary tract infections. In the Swiss Pharmacopoeia, Goldenrod essential oil is indicated for supporting the circulatory system including cardiovascular problems like tachycardia as well as urinary tract and liver function. Goldenrod has also been approved by the German Commission as a natural anti-inflammatory, diuretic and antispasmodic in the treatment of urinary tract conditions. It is also reputed to be a lymphatic system conditioner, a regulator of the autonomic nervous system, with relaxing and calming effects valuable for hypertension.

According to the University of Montreal in Canada, goldenrod shows great potential in dealing with impotence. Although a little-known aromatherapy essential oil, it may have value due to its anti-allergy properties, for conditions like hay fever, allergic reactions, coughs and respiratory infections.

ACTIONS: Analgesic, anti-allergenic, antibacterial, antifungal, anti-infectious, anti-inflammatory, anti-oxidant, antihypertensive, antispasmodic, antiviral, astringent, diuretic, expectorant, febrifuge, immuno-stimulant, liver support/stimulant, mucolytic, sedative.

EXTRACTION: The essential oil is steam distilled from the goldenrod flower.

CHARACTERISTICS: A yellowish liquid with a strong fresh, balsamic-peppery and slightly bitter aroma with a woody undertone. It blends well with ravintsara, peru balsam, rosemary, pine, ginger, spruce and spice oils.

PRINCIPAL CONSTITUENTS: Mainly pinene, bornyl acetate, benzoates, myrcene, methyl chavicol, borneol and limonene. NB: Essential oil from a sample of S. odora contained up to 75 per cent methyl chavicol (estragole), which is known to be moderately toxic

SAFETY DATA: Generally considered non-toxic, non-irritating and non-sensitizing: possible skin sensitivity. Avoid during pregnancy and for children due to high levels of estragole in some chemotypes.

AROMATHERAPY/HOME: USE

Skin Care: Acne, cuts, inflammations of the skin, insect bites, sores, wounds.

Respiratory system: Catarrh, chills, coughs and colds, hay fever, allergies, laryngitis (as a gargle) and respiratory congestion, sinus infection, sore throat, ’flu.

Digestive system: Liver congestion, hepatitis and fatty liver.

Genito-urinary system: Urinary tract and bladder conditions.

Immune system: Boosts vitality.

Nervous system: Anxiety, depression, nervous tension, stress.

OTHER USES: The essential oil is used in pharmaceutical and in perfumery products, especially for scenting soaps. Mustard, orange and brown dyes can be obtained from the whole plant.... goldenrod

Ho Wood

Cinnamomum camphora ct linalol

FAMILY: Lauraceae

SYNOYNMS Ho oil, ho-wood il, shiu oil, ho-leaf oil.

GENERAL DESCRIPTION: A tall, tropical evergreen tree, quite dense with small white flowers and black berries, which grows up to 30 metres in height. This is the same tree that produces camphor comes from the wood of the tree.

DISTRIBUTION: Native to China, Japan, Taiwan and south-east Asia. It is now cultivated in many tropical and sub-tropical countries including India, Australia, Madagascar and parts of the USA where it has naturalized.

OTHER SPECIES: Cinnamomum camphora is a large genus with many subspecies which yield a volatile oil on distillation, including ho oil (wood and leaf), camphor, apopin, sassafras and ravintsara. All these essential oils, although derived from the same principal botanical species, differ in their chemical profile enormously depending on their country of origin as well as the part of the plant used to extract the oil. There are thus many different subvarieties of the camphor tree found throughout Asia, for example the Yu-sho in China and the Sho-guy variety found in Taiwan. Ho (wood and leaf) oil is derived both from the Hon-sho and Ho-sho varieties growing mainly in Japan and Taiwan. This variety has linalool as its major constituent.

Rosewood (Aniba rosaedora), a native tree of the Amazon, also yields an oil very rich in linalool. However, rosewood became endangered due to over-harvesting and although plantations have since been planted, it will take time for the trees to mature. Rosewood oil and ho wood oil are very similar in nature, and since ho wood is more renewable, it is increasingly used as a replacement for the former. However, ho leaf oil, distilled from the leaves of C. camphora, is gradually beginning to replace ho wood oil in aromatherapy usage, because its scent is smoother, containing hardly any camphor-like notes.

HERBAL/FOLK TRADITION: Ho wood has traditionally been used for making the handles of Japanese swords and knives because it is soft and will not scratch the blades. It is also used nowadays for ornamental parts of houses, carpentry and cabinet making, as it is of a very similar beauty to rosewood. Ho wood oil became very popular in Taiwan during the 1900s as a linalool-rich product, locally referred to as shiu oil. C. camphora was also heavily exploited as a source of camphor in Japan and Taiwan until World War II.

The high ‘linalool’ content makes Ho oil a potent immune system stimulant (good for infections such as cold or ’flu) as well as a powerful relaxant or sedative … soothing yet uplifting in effect. Recent studies also suggest that the oil may play a role as a cellular stimulant and tissue regenerator, being beneficial for complaints associated with the skin.

ACTIONS: Analgesic, anti-fungal, anti-infectious, anti-inflammatory, anti-oxidant, antiseptic, antispasmodic, bactericidal, immune support, sedative, tonic. It is also believed to be a mild aphrodisiac.

EXTRACTION: Steam distilled from the leaves (ho leaf oil) and wood (ho wood oil)

CHARACTERISTICS: Ho wood oil is a pale yellow liquid with a soft, warm, floral, spicy-woody scent with a slightly camphor-like undertone. The leaf oil has a sweet-fresh, green-floral and woody scent. It blends well with basil, bergamot, cedarwood, chamomile, lavender, lime, geranium, juniper, neroli, petitgrain, myrtle, sandalwood, ylang ylang and spice oils.

PRINCIPAL CONSTITUENTS: Ho (wood and leaf) oil contains up to 99 per cent linalool, with traces of limonene, myrcene, gamma-terpinene and other components. Ho wood oil generally contains higher levels of cineol. Japanese ho oil ‘A’ quality has a linalool content of 94 per cent or more; a ‘B’ grade has 85–90 per cent linalool.

SAFETY DATA: It is non-toxic and non-irritant but with possible sensitization in some individuals.

AROMATHERAPY/HOME: USE

Skin Care: Acne, cuts, dermatitis, stretch marks, scars, wounds & general skin care: dry, oily, mature and sensitive skin.

Circulation Muscles And Joints: Aches and pains caused by inflammation.

Respiratory System: Chills, coughs and colds, ’flu.

Immune System: Low libido and frigidity: boosts vitality.

Nervous System: Anxiety, depression, insomnia, nervous tension, stress.

OTHER USES: The use of C. camphora as a source of ho leaf and wood oil has expanded in recent years and it is now an important source of natural linalool (which is still preferred over the synthetic form) for some fragrance applications in the perfumery industry. Indeed, ho leaf and wood oil has largely displaced the use of rosewood as a source of natural linalool. It is also an effective insect repellent.... ho wood

Lotus

Nelumbo nucifera

FAMILY: Nelumbonaceae (Nymphaeaceae)

SYNONYMS: N. komarovii, N. nucifera var. macrorhizomata, Nelumbium speciosum, Nymphaea nelumbo, Indian lotus, sacred lotus, pink lotus, bean of India, kamala and padma (Sanskrit).

GENERAL DESCRIPTION: The sacred lotus is a perennial aquatic plant with rhizomes that grow in the mud at the bottom of shallow ponds, lakes and marshes. Its large leaves, which rise above the water surface, can be up to 60 cm in diameter, with a 3-metre horizontal spread, while the showy flowers can be up to 20 cm in diameter. The beautiful pink, fragrant flowers are solitary, borne at or above the leaf level, with a brilliant yellow centre and white sepals. The fruits form a conical pod, with seeds contained in holes in the pod.

DISTRIBUTION: Native to Greater India, the sacred lotus now occurs in the wild in warm-temperate to tropical regions throughout Asia, the Middle East and tropical Australia. It is common in China, Japan, Iran, Bhutan, India, Indonesia (Java), Korea, Malaysia, Nepal, New Guinea, Pakistan, Philippines, Russia (Far East), Sri Lanka, Thailand, Vietnam and north-west Australia. Introduced to Europe in 1787 as a ‘stove house water lily’ by Joseph Banks, today it is cultivated as an ornamental plant worldwide.

OTHER SPECIES: The family Nelumbonaceae has two important genera having aquatic species with attractive flowers i.e. the lotus, Nelumbo and water lily, Nymphea. The genus Nelumbo has only two species, N. nucifera (Indian or sacred lotus) and N. lutea (American lotus or yellow lotus).

The Egyptian blue lotus (Nymphaea caerulea) and the white sacred lotus of Egypt (Nymphaea lotus) are both members of the water lily family. These water lilies are indigenous to Egypt and their flowers are often depicted in Egypt’s ancient art. Remains of both blue and white water lily petals were found in the burial tomb of Ramesses II and sprinkled on the mummified body of Tutankhamun. The blue lotus is also mentioned in numerous Egyptian historical texts, mainly for its aphrodisiac, narcotic and euphoric properties. Both species are still cultivated in Egypt as well as in India and Indonesia today and are both used to produce absolutes, although these are rare and costly. Egyptians refer to both these flowers as ‘lotus’ so these two species are often confused with the ‘true’ lotus species.

HERBAL/FOLK TRADITION: Nelumbo nucifera has been in cultivation for more than 3,000 years, and has been grown not only for its cultural and ornamental value, but also for medicinal uses and for its edible seeds and rhizomes. In China, Japan and India, for example, the rhizomes are roasted, pickled, candied or sliced and fried as chips. A paste made from the nutlets is used as a filling in mooncakes (traditional Chinese pastries). The young leaves, leaf stalks and flowers are eaten as vegetables in India. The petals of the flower are used as a wrap for foods in Asia and the rhizome is a common ingredient in soups and stir-fries.

The sacred lotus has also been used as a medicinal herb for generations in Asia and its uses in contemporary medicine are virtually unchanged. Many parts of the plant are used: the leaf juices are used for diarrhoea and sunstroke when mixed with licorice; the flower is used for abdominal cramps, bloody discharges, bleeding gastric ulcers, excessive menstruation and post-partum haemorrhage; the flower stamens are used in urinary frequency, premature ejaculation and uterine bleeding; the fruit is used for agitation and fever; the seed has been shown to lower cholesterol levels and to relax the smooth muscle of the uterus and is used for poor digestion, chronic diarrhoea, insomnia, and palpitations. Various parts of the flower, including the petals are used for diarrhoea, cholera, liver conditions, bronchitis, skin eruptions, snake bites, and scorpion stings. The dried flowers are prepared into a syrup to treat coughs and the stamens are dried and made into a fragrant herbal tea. Practitioners of Ayurvedic medicine use lotus flowers for their soothing, cooling properties and they are often employed in skin care to improve the complexion. Oils from the lotus flower are said to have a calming influence on those suffering from fear, anxiety, insomnia or tremors, according to the principles of Ayurveda. A recent study has shown that oil extracted from the lotus flower might be effective in preventing greying hair.

Several bioactive compounds have been derived from these various plant parts belonging to different chemical groups, including alkaloids, flavonoids and glycosides which all have their own therapeutic impact. Both Nelumbo nucifera and Nymphaea caerulea contain the alkaloids nuciferine and aporphine, which have a sedative effect; studies using isolated neferine (found only in N. nucifera), indicates it has potent antidepressant and sedative properties. Sacred lotus is also nutritious, containing vitamins B and C, protein, fat, carbohydrate, starch, moisture, sucrose, calcium, phosphorus, iron and ascorbic acid.

The lotus is of great significance to many Asian cultures, and in particular to the Eastern religions. From ancestral times, the idea of enlightenment has been symbolized by the life cycle of the sacred lotus plant, whose life starts humbly in the mud yet eventually produces exquisite, untainted flowers, showing the path of spiritual enfoldment. Thus the sacred lotus has a deep ritual meaning to Hindus and Buddhists alike, to whom the lotus flower symbolizes beauty, purity and divinity. Most deities of Asian religions are depicted as seated on a lotus flower. In Buddhist temples, lotus is burned in powdered form as ceremonial incense and the flowers are given as a sacred offering in many Eastern temples. A thread made from the leaf stalks is used for making oil-wicks for lamps in temples. Cloth woven from this yarn is believed to cure many ailments and is used to make Buddhist robes; lotus seeds are also used to make malas (strings of prayer beads). The sacred lotus is the national flower of India and Vietnam.

ACTIONS: Antibacterial, antimicrobial, antidepressant, anti-oxidant, refrigerant, rejuvenating, sedative, tonic (heart, immune system, nervous system), vasodilator.

EXTRACTION: An absolute by solvent extraction from fresh flowers. The CO2 extraction process achieves a cleaner end product that is true to the oil and is thicker than other extraction methods. This product is often adulterated or blended with other oils (see other uses).

CHARACTERISTICS: A viscous liquid with an intense rich, sweet-floral scent and a spicy-leathery undertone. It blends well with tuberose, jasmine, neroli, rose, gardenia and spice oils.

PRINCIPAL CONSTITUENTS: The absolute (and oil) was found to be comprised mainly of palmitic acid methyl ester (22.66 per cent), linoleic acid methyl ester (11.16 per cent), palmitoleic acid methyl ester (7.55 per cent) and linolenic acid methyl ester (5.16 per cent) with myristic acid and oleic acid.

SAFETY DATA: Generally considered a safe oil.

AROMATHERAPY/HOME: USE

Skin care: Damaged, sensitive and mature skin: to improve the condition of uneven or tired looking skin as it helps regulate, soothe, illuminate and rejuvenate the tissue.

Immune system: Weak immunity.

Nervous system: Anxiety, depression, fear, insomnia, nervous debility and tension, mood swings, poor libido, stress.

OTHER USES: Lotus flower oil and absolute are used in perfumery in high-class floral compositions, such as ‘White Lotus’ by Kenzo and in cosmetics. However, the ‘lotus’ perfume component commonly available in the trade is actually a blend of patchouli, benzoin and styrax with phenylethyl and cinnamic alcohols.... lotus

Orange, Sweet

Citrus sinensis

FAMILY: Rutaceae

SYNONYMS: C. aurantium var. dulcis, C. aurantium var. sinensis, China orange, Portugal orange.

GENERAL DESCRIPTION: An evergreen tree, smaller than the bitter variety, less hardy with fewer or no spines. The fruit has a sweet pulp and non-bitter membranes. Another distinguishing feature is the shape of the leaf stalk: the bitter orange is broader and in the shape of a heart.

DISTRIBUTION: Native to China; extensively cultivated especially in America (California and Florida) and round the Mediterranean (France, Spain, Italy). The expressed oil is mainly produced in Israel, Cyprus, Brazil and North America; the distilled oil mainly comes from the Mediterranean and North America.

OTHER SPECIES: There are numerous cultivated varieties of sweet orange, for example Jaffa, Navel and Valencia. There are also many other subspecies such as the Japanese orange (C. aurantium var. natsudaidai). See also bitter orange.

HERBAL/FOLK TRADITION: A very nutritious fruit, containing vitamins A, B and C. In Chinese medicine the dried sweet orange peel is used to treat coughs, colds, anorexia and malignant breast sores. Li Shih-chen says: ‘The fruits of all the different species and varieties of citrus are considered by the Chinese to be cooling. If eaten in excess they are thought to increase the “phlegm”, and this is probably not advantageous to the health. The sweet varieties increase bronchial secretion, and the sour promote expectoration. They all quench thirst, and are stomachic and carminative.’.

ACTIONS: Antidepressant, anti-inflammatory, antiseptic, bactericidal, carminative, choleretic, digestive, fungicidal, hypotensive, sedative (nervous), stimulant (digestive and lymphatic), stomachic, tonic.

EXTRACTION: 1. Essential oil by cold expression (hand or machine) of the fresh ripe or almost ripe outer peel. 2. Essential oil by steam distillation of the fresh ripe or almost ripe outer peel. An oil of inferior quality is also produced by distillation from the essences recovered as a byproduct of orange juice manufacture. Distilled sweet orange oil oxidizes very quickly, and anti-oxidant agents are often added at the place of production. (An oil from the flowers is also produced occasionally called neroli Portugal or neroli petalae; an oil from the leaves is also produced in small quantities.)

SYNONYM: 1. A yellowy-orange or dark orange mobile liquid with a sweet, fresh fruity scent, richer than the distilled oil. It blends well with lavender, neroli, lemon, clary sage, myrrh and spice oils such as nutmeg, cinnamon and clove.

2. A pale yellow or colourless mobile liquid with a sweet, light-fruity scent, but little tenacity.

PRINCIPAL CONSTITUENTS: Over 90 per cent monoterpenes, mainly limonene. The cold expressed oil also contains bergapten, auraptenol and acids.

SAFETY DATA: Generally non-toxic (although ingestion of large amounts of orange peel has been known to be fatal to children); non-irritant and non-sensitizing (although limonene has been found to cause dermatitis in a few individuals). Distilled orange oil is phototoxic: its use on the skin should be avoided if there is danger of exposure to direct sunlight. However, there is no evidence to show that expressed sweet orange oil is phototoxic although it too contains coumarins.

AROMATHERAPY/HOME: USE

Skin care: Dull and oily complexions, mouth ulcers.

Circulation muscles and joints: Obesity, palpitations, water retention.

Respiratory system: Bronchitis, chills.

Digestive system: Constipation, dyspepsia, spasm.

Immune system: Colds, ’flu.

Nervous system: Nervous tension and stressrelated conditions.

OTHER USES: Sweet orange peel tincture is used to flavour pharmaceuticals. Extensively used as a fragrance component in soaps, detergents, cosmetics and perfumes, especially eau-de-colognes. Extensively used in all areas of the food and drinks industry (more so than the bitter orange oil). Used as the starting material for the isolation of naturallimonene.... orange, sweet

Osmanthus

Osmanthus fragrans

FAMILY: Oleaceae

SYNONYMS: Sweet osmanthus, sweet olive, tea olive, fragrant olive, silang, holly osmanthus, holly olive, kwai hwa.

GENERAL DESCRIPTION: An evergreen shrub or small tree growing up to 12 metres tall, with broad leaves and bearing purple-black fruits containing a single hard-shelled seed. The small flowers, which appear in clusters late in the season, can be white, pale yellow, gold, orange or reddish in colour, with a strong sweet fragrance much like fresh apricots or peaches.

DISTRIBUTION: This plant is native to Asia from the Himalayas through southern China to Taiwan and southern Japan. It is the ‘city flower’ of the cities of Hangzhou, Suzhou and Guilin in China. Today it is cultivated as an ornamental plant in gardens in Asia, Europe, North America, and elsewhere in the world, mainly for its deliciously fragrant flowers.

OTHER SPECIES: Osmanthus is a genus of about 30 species belonging to the olive family, which are mainly found growing in warm climates. While the flowers of O. fragrans range in colour from silver-white (O. fragrans Lour. var. latifolius) to gold-orange (O. fragrans Lour. var. thunbergii) to reddish (O. fragrans Lour. var. aurantiacus), the absolute is usually prepared from the gold-orange flowered species. A number of cultivars of this species have also been selected for garden use, with specific names: for example, in Japan, the white and orange-blossoming subspecies are distinguished as silver osmanthus and gold osmanthus respectively.

HERBAL/FOLK TRADITION: The exotic flowers from this plant have traditionally been cherished in the East for a range of purposes. Due to the time of its blossoming, sweet osmanthus is closely associated with the Chinese mid-autumn festival when osmanthus-flavoured wine and tea are traditionally served. The flowers are also used to produce a special osmanthus-scented jam, called guì huà jiàng. The tree is known as tea olive because in ancient times the Chinese used it to make a natural ‘de-tox’ herbal tea to flush out excessive nitric oxide from the system; the tisane was also recommended for menstrual irregularities. In some regions of North India, especially in the state of Uttarakhand, the flowers of sweet osmanthus are still used to protect clothes from insects.

Traditional Chinese medical literature describes the usefulness of the flowers of Osmanthus fragrans in the treatment of phlegm reduction, dysentery with blood in the bowel, indigestion and diarrhoea. The Chinese also used the flowers as a natural medicine to improve the complexion of the skin and today the absolute is still employed in cosmetic preparations. However, modern evidence regarding the therapeutic efficacy of the flowers has shown them to be somewhat limited, although studies have indicated they do have anti-oxidant properties, valuable for skincare. Findings also confirmed the ability of the O. fragrans flowers to reduce phlegm and suggest that they may be useful as an anti-allergic agent. Although little used in aromatherapy, since the aroma is relaxing and soothing, helping bring relief from mental stress and depression, it can make a valuable addition to floral-based blends.

ACTIONS: Anti-oxidant, anti-allergic, expectorant, depurative, insecticide, nervine, regulating, sedative.

EXTRACTION: A concrete and absolute by solvent extraction from the fresh flowers. Since the yield of absolute from concrete is only about one kilo per 3,000 kilos of flowers, the enfleurage method or the infusion process have also been applied to these flowers.

CHARACTERISTICS: A green to brown viscous liquid with a very strong sweet-honey, floral, fruity perfume with notes of peach and apricot. It blends well with lime, orange, sandalwood, rose, benzoin, violet, jasmine, mimosa and ylang ylang.

PRINCIPAL CONSTITUENTS: Main constituents include beta ionone, gamma-decanolid, palmitic acid, linoleic acid, linalool oxide, dihydro-beta-Ionone, trans-beta-Ionone and cis-jasmone.

SAFETY DATA: No recorded contraindications for external application: best avoided during pregnancy.

AROMATHERAPY/HOME: USE

Skin care: Dry or mature skin and general skin care.

Nervous system: Anxiety, depression, nervous debility and tension, mood swings, stress.

OTHER USES: Osmanthus absolute (although often adulterated) is used in high-class perfumes for its exquisite aroma, which is very pleasing to the senses. It is also used as a cosmetic ingredient.... osmanthus

Rosemary

Rosmarinus officinalis

FAMILY: Lamiaceae (Labiatae)

SYNONYMS: R. coronarium, compass plant, incensier.

GENERAL DESCRIPTION: A shrubby evergreen bush up to 2 metres high with silvery green, needle-shaped leaves and pale blue flowers. The whole plant is strongly aromatic.

DISTRIBUTION: Native to the Mediterranean region, now cultivated worldwide in California, Russia, Middle East, England, France, Spain, Portugal, Yugoslavia, Morocco, China, etc. The main oil-producing countries are France, Spain and Tunisia.

OTHER SPECIES: R. officinalis is the type used for oil production but it is generally not specified, although there are many different cultivars, for example pine-scented rosemary (R. officinalis var. angustifolius). See also Botanical Classification.

HERBAL/FOLK TRADITION: One of the earliest plants to be used for food, medicine and magic, being regarded as sacred in many civilizations. Sprigs of rosemary were burnt at shrines in ancient Greece, fumigations were used in the Middle Ages to drive away evil spirits, and to protect against plague and infectious illness.

It has been used for a wide range of complaints including respiratory and circulatory disorders, liver congestion, digestive and nervous complaints, muscular and rheumatic pain, skin and hair problems. It is current in the British Herbal Pharmacopoeia as a specific for ‘depressive states with general debility and indications of cardiovascular weakness’..

ACTIONS: Analgesic, antimicrobial, antioxidant, antirheumatic, antiseptic, antispasmodic, aphrodisiac, astringent, carminative, cephalic, cholagogue, choleretic, cicatrisant, cordial, cytophylactic, diaphoretic, digestive, diuretic, emmenagogue, fungicidal, hepatic, hypertensive, nervine, parasiticide, restorative, rubefacient, stimulant (circulatory, adrenal cortex, hepatobiliary), stomachic, sudorific, tonic (nervous, general), vulnerary.

EXTRACTION: Essential oil by steam distillation of the fresh flowering tops or (in Spain) the whole plant (poorer quality).

CHARACTERISTICS: A colourless or pale yellow mobile liquid with a strong, fresh, minty herbaceous scent and a woody-balsamic undertone. Poor quality oils have a strong camphoraceous note. It blends well with olibanum, lavender, lavandin, citronella, oregano, thyme, pine, basil, peppermint, labdanum, elemi, cedarwood, petitgrain, cinnamon and other spice oils.

PRINCIPAL CONSTITUENTS: Mainly pinenes, camphene, limonene, cineol, borneol with camphor, linalol, terpineol, octanone, bornyl acetate, among others.

SAFETY DATA: Non-toxic, non-irritant (in dilution only), non-sensitizing. Avoid during pregnancy. Not to be used by epileptics.

AROMATHERAPY/HOME: USE

Skin care: Acne, dandruff, dermatitis, eczema, greasy hair, insect repellent, promotes hair growth, regulates seborrhoea, scabies, stimulates scalp, lice, varicose veins.

Circulation muscles and joints: Arteriosclerosis, fluid retention, gout, muscular pain, palpitations, poor circulation, rheumatism.

Respiratory system: Asthma, bronchitis, whooping cough.

Digestive system: Colitis, dyspepsia, flatulence, hepatic disorders, hypercholesterolaemia, jaundice.

Genito-urinary system: Dysmenorrhoea, leucorrhoea.

Immune system: Colds, ’flu, infections.

Nervous system: Debility, headaches, hypotension, neuralgia, mental fatigue, nervous exhaustion and stress-related disorders.

OTHER USES: Extensively used in soaps, detergents, cosmetics, household sprays and perfumes, especially colognes. Also used as a masking agent. Extensively employed in most major food categories, especially meat products, as well as alcoholic and soft drinks. Serves as a source of natural anti-oxidants.... rosemary




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