Objective To compare the different extraction methods for anticoagulant active substances from two kinds of Pheretima to obtain the best method. Methods Six methods were applied to extract anticoagulant activity substance from two kinds of Pheretima,including water decocting method,0. 9% NaCl solution decocting method,70% ethanol reflux extraction,water decocting after degreasing withpetroleum ether,0. 9% NaCl solution decocting after degreasing with petroleum ether,70% ethanol reflux extraction after degre...
【基金】
湖北省教育厅科研项目(B2013163)
【更新日期】
2017-10-12
【分类号】
R284.2
【正文快照】
地龙(Pheretima)为钜蚓科动物参环毛蚓Pheretima aspergillum(E.Perrier)、通俗环毛蚓Pheretima vu Lgaris Chen、威廉环毛蚓Pheretima guillelmi(Michaelsen)或栉盲环毛蚓Pheretima pectinifera Michaelsen的干燥体。前一种习称“广地龙”,后三种习称“沪地龙”[1],为我国传统
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