There are plenty of Steroid saponin in the root and stem of Anemarrhena asphodeloides Bge.
知母根茎中含大量甾体皂苷，现代药理研究表明知母皂苷及皂苷元为其主要活性成分。
Objective: Screen the active part of antifatty liver of the leaves of Crataegus pinnatifida Bge.
目的：研究筛选山里红叶抗高血脂性脂肪肝活性部位。
Butyl-agarose chromatography media were prepared by direct coupling of butyl glycidyl ether (BGE) on agarose 4ff beads.
以快流速琼脂糖凝胶为基质，采用直接偶联法制备丁基琼脂糖疏水层析介质。
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