Protection and mechanism of effective fraction from Buyang Huanwu Decoction on focal cerebral ischemia-reperfusion injury in rats Analysis of chemical constituents of anti-myocardial ischemia fraction of Corydalis yanhusuo Discovery, research and development forinnovative drug of traditional Chinese medicine under new situations Modernization of Chinese materia medica processing pieces Impact of inorganic anions on the cadmium effective fraction in soil and its phytoavailability during salinization in alkaline soils Preparation technology of effective fraction of Catharsius molossus based on determination of effective composition and characterization of physico-chemical property Studies on immunomodulatory activity of fraction 3A from LIUWEIDIHUANG DECOCTION Protection and mechanism of effective fraction from Buyang Huanwu Decoction on focal cerebral ischemia-reperfusion injury in rats An Experimental Study(Ⅰ) on the Inhibition of Prostatic Hyperplasia with Extract of Seeds of Brassica alba Screening of effective fraction on experimental gastric ulcer from Pongamia pinnata roots