2012年1月26日星期四

Pale wind hook

[ source ] from Guangzhou forces" commonly used Herbal Handbook".
[ ] Pinyin name Sh n be B I Ch 's keyword n G u F n to be be
English name [ ] Stem of Glaucescent Diploclisia
[ alias ] wall wind nine skin layer, soil anti has, snake duct, after bone wind.
[ source ]
Medicine source: Menispermaceae plants pale hook wind cane.
Latin animal mineral name: Diploclisia glaucescens ( Bl. ) Diels
Harvest and storage: the year may pick, cut cane flower, dried, or to adopt fresh stems.
[ ] the original morphology of white balance wind evergreen woody vines, up to about 20m. Stem diameter of about 10cm, with thick and deep clefts of the bark; branchlets glabrous, with fine streaks; only 1 of axillary buds. Petiole length 3-11cm; leaves papery to subleathery, triangular oblate, rhombic flat rounded or broadly ovate, long 3-9cm, 3-10cm wide, apex short cusp, base subrounded, margin slightly wavy, following 5-7 powder green, palmately veined. Thyrses narrow and long, the number of clusters was born in old stems or leaves the old branches, many ptosis, long 10-30cm, male sepals 6, round 2, ovate-oblong, long 1.5-2.5mm, pale yellow, with black markings; petals 6, broadly obovate, play a double game side edge inflexed auricular, hold filaments; stamens 6, free; female flower petal apex 2 crack. Drupe red and yellow, oblong narrowly obovate, being white, long 1.3-2 ( - 3 ) cm, endocarp bony, dorsal fins on both sides of a small transverse rib glyph. Flowering in spring.
[ ] habitat distribution
Ecological environment : in hill or Shi Shanlin, climbing on the tree. Located in our country western and southern.
Resource distribution: distribution in South and southwest china.
[ character ]
Character identification stems flat cylindrical, slightly bent, the diameter of 1-6cm or more thick. Surface to brown to dark brown, rough, with longitudinal and transverse crack section is a short, ranging from the size of verruca. Hard, section ground, with dense radial texture and many small holes, and the 2-9 wheel or more eccentric annular, medullary small. Gas, slightly bitter taste.
Microscopic identification of stems ( diameter 6mm ) transverse: cork layer for 10-20 Yu column cork cells, cell wall thickening time. Cortex has stone cell and yellow brown secretion cell distribution. In the column for the special-shaped structure of vascular tissue, vascular bundles arranged in 2 concentric rings of the outer wheel; the stone cells of vascular ring, the inner wheel outer fiber and stone cell interconnect wavy ring. Ray and myeloid slightly thick, pit obviously. The medial cortical parietal cells and ray cells with calcium oxalate crystal.
[ ] pale demonstrates the chemical composition of root and wind rattan contained alkaloids, seed moisture 24 - table Podocarpus aldosterone ( 24-epimakis-terone ) A, 20 - hydroxy ecdysone ( 20-hydroxyecdysone, ecdysterone ), Podocarpus steroidal ketone ( 24 ( - 28 ) dehydromadisterone ) A, fern aldosterone ( pteroste-rone ). Stems with 20 - hydroxy ecdysone, stigmasterol ( stigmas-terol ), saponins (diploclisin ), wind hook.
[ identify ] physicochemical identification ( 1) take the coarse powder 3G, add appropriate amount of ethanol, back to 1H, filtration. The filtrate is concentrated into paste, add a small amount of hydrochloric acid solution 2% pinch, filtration, standby. 1 the acid 2ml, drop plus modified bismuth potassium iodide solution, produce a reddish brown precipitate ( check the alkaloids ). In the acid insolubles, dissolved in alcohol, drops in the filter, then add 10% potassium hydroxide solution, marked in red. ( check the anthraquinone ) ( 2) thin layer chromatography take the powder 2G, plus ethanol 1H, filtration. The filtrate is concentrated after the sample solution, another demethyl tetrandrine made control solution, draw two solution sample from the same silica gel G thin-layer plate, with chloroform methanol - water ( 3 : 1: 0.08), ammonia saturated the developing agent, from the 12cm exhibition. The fluorescent lamp ( 254cm ) were observed under. Then sprayed with modified bismuth potassium iodide solution, test for chromatography and reference substance in the corresponding location of orange spots.
[ ] taste slightly bitter cold;
[ ] to the liver spleen and kidney;;
[ function ] detoxification; Qufeng desiccant. Master of rheumatism; sore throat; cholecystitis; diarrhea; urinary tract infection; snake bites
[ usage]: orally taken decoction, 15-30g. External: fresh goods amount, trace and apply.
Excerpts from" Chinese Materia Medica" [ ]
http://chinese-herbal-medicines-directory.blogspot.com/

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