Eucommia leaves plants Eucommia Eucommia Eucommia ulmoides Oliv. Of dry leaves. Summer and autumn harvest leafy, dried or low temperature drying. Characters: Eucommia leaves appear before elliptical or oval, long 7-15cm, width 3.5-7cm. Surface yellow-green or brown, slightly shiny. Apex acuminate, base rounded to form a broad wedge, serrated edge, with short petioles. Crisp, rubbing the brittle fracture surface has a small amount of silver wire attached to the rubber. Smell, taste bitter. Effects: liver or kidney; strong bones; lower blood pressure. Indications: back pain; foot knee knees weak; Hypertension. Taste and Meridian: slightly acrid, warm. The liver and kidney. Functions and Indications: belly up kidney, strong bones. For liver and kidney deficiency, dizziness, waist and knee pain, soft bones and muscles atrophy.
Including all sub-Jue acid glycosides (geniposidic acid), Liriodendron glycosides (liriodendrin), turpentine phenol double-glucoside (pinoresinol diglucoside), eucommiol (eucommiol), 1- deoxy eucommiol (1-deoxyeucommiol), catechol (catechol), 3- (3- hydroxyphenyl) propionic acid [3- (3-hydroxyphenyl) propionic acid], dihydrogen caffeic acid (dihydrocaffeic acid), guaiacol glyceryl (guaia-cylglycerol), trans - 4-hydroxy-cyclohexane-1-carboxylic acid(Trans-4-hydroxycy-clohexane-1-carboxylic acid), tartaric acid (tartaric acid), fumaric acid (fumaric acid), phenolic resin, two cloves glucoside (syringaresinol digluco-side), Harper glycosides acetate (harpagide acetate) , Ajuga glycosides (ajugoside), creeping grapes Ajuga glycosides (reptoside), aucubin (aucubin), chlorogenic acid (chlorogenic acid), biological alkali (alkaloids), carbohydrates (sugars) [6] and its glycosides, tannins quality, lactones, coumarin and its glycosides, resins, proteins, gutta percha (guttapercha) [7]; also containing ethyl furylacrolein (2-ethylfurylacrolein) main volatile components, including 7 alcohol, three aldehydes, 4 ketones, two esters, 18 hydrocarbons and a phenol; amino acid glutamate (glutamic acid), serine (serine), proline (proline), glycine (glycine) alanine (alanine), valine (valine), methionine (methionine), isoleucine (isoleucine), histidine (histidine), threonine (threonine), lysine (lysine), fine acid (arginine) [9]; also contains linoleic acid (linoleic acid) consisting mainly of fatty acids and calcium-based and other inorganic elements.