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Family: Ginkgoaceae
Common name: ginkgo, maidenhair Description: Tall slow growing tree, considered as a living fossil(200 to 300 millions years), very resistant to environmental conditions, with distinctive and caracteristic fan shaped leaves which are bright green in spring and transparent yellow in the fall. Male and female tree are distinct Parts used: green leaves Constituents: the active parts are 20 to 25% flavonoids(quercetin and kaempferof) and above all 5 to 7% terpene lactones (ginkgolide and bilobalide). Possible presence of a small amount of the allergenic ginkgolic acid Actions: anti-inflammatory (antiradicalar, inhibition of the platelet aggregation), increase in the oxygenation of the brain cortex at a cellular level Main indications: cerebral insufficiency (old age, dementia, vascular problems, surgery, vertigo, ear buzzing), vascular insufficiency (peripheral arteritis(intermittent claudication), varicose veins, hemorrhoids) Contra indications: rare cases of stomach upset and allergic reaction Drug: standardized extract, tincture |
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Family: Fabaceae
Common name: licorice, liquorice Description: small perennial plant shrublike, native of the mediterranean region but now found in many temperate regions. There are also other useful species of Glycyrrhiza in Asia Parts used: root Constituents: flavonoids, coumarins, glycosides and 5 to 20% of glycyrrhizine Actions: glycyrrhizine (sweetening agent 50 to 200 times sucrose), whole root extract : anti-inflammatory, expectorant, protection of the digestive mucosa Main indications: food and beverage industry, sweetening agent; acute and chronic bronchitis, cough; various digestive disorders (gastritis, gastric ulcer, irritable bowel syndrome) Contra indications: large dose of glycyrrhizine(1 gr a day) over a long period of time may induce a pseudo primary hyperaldosteronism with: high blood pressure, peripheric oedema, and heart arythmia plus muscular cramps Drug: root extract, glycyrrhizine |
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Family: Myrtaceae
Common name: paperbark tree, tea tree, melaleuca Description: australasian tree up to 20 meters, generally smaller, evergreen, with exfoliating bark, mostly found near wet areas but able to sustain drough Parts used: leaves Constituents: essential oil with main active terpens : terpinen-4-ol 30-40%, terpinen 10-30%, eucalyptol=1-8 cineol 10-20% Actions: antiseptic, antifungal, antibacterial Main indications: external use
: skin infections(acne, furuncles, warts), fungal infections( nail,
athlete's foot, ringworm, leucorrhoea), scabies. Contra indications: pregnant and lactating women, allergy to eucalyptus and myrtaceae in general Drug: essential oil |
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Copyright 2005 Jean-Michel Hurtel
Copyright photos : imagesud.com Toute reproduction interdite. All rights reserved |
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