2012年5月25日星期五

Da Qing



[ source ]."" was first recorded in separate records," Tang Materia Medica"," after this draft" and other ancient herbal documented. In the description," schema" and" still push plant is in" description in detail. " Schema" cloud: green, has everywhere. In three feet, four inches round leaf stems, long green back, face purple, born on the day. August flowers, red knot clusters, green, such as pepper, September color red. The plant is" in" cloud: this Jiangxi, much of Hunan hillside. Leaf length four or five inches, five petals round of strong, bright green ripe black, only when, still in the petals, like tray ... &helli
Pinyin name ] [ Dà Qī n
[ alias ] Folium Isatidis, Chou Daqing
[ source ]
Medicine medium source: as the family Verbenaceae stems, leaves.
Latin botanical name: Cleredendrum cwtophyllum Turcz. animal fossil
Harvest and storage: summer and autumn harvest, clean, fresh or dried cut section.
[ ] the original morphology of Daqing, shrubs or small trees,1-10m. Young branchlets yellowish brown, pubescent, with solid, white. Leaves opposite; petiole 1.5-8cm; leaf blade papery, oblong-lanceolate, oblong, ovate-oblong or elliptic, long 6-20cm, wide 3-9cm, apex acuminate or acute, base nearly rounded or broadly cuneate, margin entire, both surfaces glabrous or sparsely pubescent along veins abaxially, often with glandular dots; lateral veins6-10. Corymbose cymes terminal or axillary, long 10-16cm, wide 20-25cm, with linear bracts,3-7mm long; calyx cup-shaped, apex 5 - lobed, lobes triangular-ovate, pink, brown velutinous and outside was not obvious glandular dots; corolla white, corolla tube slender, ca.1cm, apex5 crack, lobes ovate, ca.5mm; stamens 4, and style of the same extended corollaceous outside. Fruit globose or obovoid,5-10mm diameter, green, blue and purple when mature, persistent calyx red; flower, fruit period from June to February of next year.
[ ] habitat distribution
Ecological environment: born below elevation 1700m plain, roadside. Hilly. Mountain forests or valley by.
Resource distribution: distribution in eastern and Hunan. Hubei. Guangdong. Guangxi. Guizhou, Yunnan and other places.
[ character ] character identification: leaf micro folds, some will leaves and young shoots thinly sliced. Complete leaf blade flattened elongated oval to elongated oval, long 5-20cm, wide 3-9cm; entire, apex acuminate, base ministry blunt circle, above brown, brown green to dark reddish brown, the color is shallow; petiolar long 1.5-8cm; paper and brittle. Gas micro smell, taste slightly bitter and astringent. The large leaves, sessile is preferred.
[ ] the leaves contain chemical composition of Daqing glycosides (cvrtophyllin), myricyl alcohol ( melissylalcohol ), twenty-five (n-pentacosane ),γ- alkyl sitosterol (γ -sitosterol ), isoprene polymers ( isoprene pelymer ), galactitol ( galactitol ), stigmasterol ( stimasterol ), tannins and flavonoids. Stems contain ketone (cyrtophyllone ). A, B, germander Vincent ketone (teuvincenone) F, Yagi Sugi ( sugid ), friedelin ( friedelin ), Chen Tong glycol ketone (clerodolone ), Chen ketone sterol ( clerosterol ),5,22 25- stigmasta three with -3β - ol ( stigina-5,22,25.trien-3 β-ol ).
[ ] the pharmacological effect
1: antipathogenic microorganism effect of Folium Isatidis Decoction in vitro on a variety of Shigella flexneri are bactericidal effect; the test also showed that, regardless of nitrofurazone, sulfathiazole, berberine sensitive or resistance of Shigella flexneri, Folium Isatidis are very sensitive to. For meningococcal also killing effect. The Leptospira Beaumont that group of serogroup icterohaemorrhagiae, Walden, six heat type also has bactericidal effect. Folium Isatidis clinical for multiple virus infections, but laboratories antiviral test has not reported.
2: diuretic and anti-inflammatory effects. Glycosides is extracted effective components in Folium isatidis. Having a marked diuresis and anti-inflammatory effects, rats after intragastric administration of400mg/kg within 3 hours after micturition volume was 4.3 ± 0.4ml/100g weight; this dose in rats by intragastric administration of egg and dextran arthritis can reduce the swelling degree, functions and controls of phenylbutazone quite.
[ ] of Daqing glycoside toxicity in mice the half lethal dose of 8G / kg; intraperitoneal injection of 5g/kg.
[ ] and processing raw materials, removing impurities, grab a water wash, slightly moist, shredded, dried. Pieces of characters: irregular filamentous. A curl or broken. Upper surface of brown, brown green to dark reddish brown, shallow surface color. The paper brittle. Gas micro smell, taste slightly bitter and astringent. Dry storage container, a dry and ventilated places.
[ ] taste bitter cold;
[ ] to the stomach; the Heart Sutra
[ ] functions of clearing away heat and toxic material; cooling blood to stop bleeding. The main exogenous pathogenic fever heat and thirst; sore throat; ulcer; jaundice; dyspeptic dysentery; acute enteritis virus; abscess; pain; with blood; traumatic bleeding
[ usage]: orally taken decoction, double15-30g, fresh goods. External: amount, trace and apply; or washed fried.
[ note ]
The spleen and stomach deficiency-cold Zheng Shen clothing.
1" slightly the significance and medicine resistance:" no real hot. 2" Chinese Materia Medica": from non heart stomach heat with. 3" must match the materia medica": spleen deficiency were banned.
[ attach ] this product leaves larger parties," schema" cloud: the stems and leaves Jieshen green, named blue, the green of the name of this. Because the plant odor, so the shit or smelly name.
[ ] the discussion
On the northeast cold, understanding of heart and stomach heat.
Li Shizhen:1. Gas is cold, bitter and salty, can solve the heart stomach heat, not the typhoid also. Zhu Gong" the living books" treat typhoid hair loss annoying pain, a rhinoceros. Soup, big Tang, so Li Xiangxian" means" cloud: Fu Yang virus crazy spot upset, with green, Cimicifuga can be trapped like. (" classes" ):2 Miu Xiyong. Intrinsic to Yin Qi, so bitter, cold, non-toxic gas. Zhen Quanyun: green, hill, sweet, can go to hot, cold and heat treatment of plague. Cold and hard cover, it can dissolve the heat evil Ming. The said: hot gas, in order to take cold. This call also. When the heat, headache, stomach heat, aphtha, home real hot card, this medicine is the medicine also to disease. (" this Sutra" )
[ ]" deserves clinical application of Materia Medica": with good governance belly black; with horns. Gardenia, treating Yang Du sends spot.
Excerpts from" Chinese Materia Medica" [ ]

http://chinese-herbal-medicines-directory.blogspot.com/

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