Objective To study the efficacy, stability and method of effective constituent of 2.5 % gel bait.
目的研究华力2.5%杀蟑胶饵的药效 、 稳定性和有效成分测定方法.
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The method of recirculation - and distillation was used to extract the effective constituent from Angelica.
方法采用微波协助萃取中草药中皂苷有效成分;应用回流法 — 蒸馏法提取当归有效成分.
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