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Please note that all translations are automatically generated. Click here for the English version.
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03:38 min
March 10th, 2023
DOI :
10.3791/200022-v
Transcript
首先,用草药研磨机粉碎药材Pheretima,Periplaneta americana和Hirudo。通过二号和四号的标准药物筛筛选药粉。在两个筛子之间收集粉末以获得所需的样品粉末。
在50毫升塑料离心管中取一克粉末。加入20毫升5%三氯乙酸溶液,用高速分散均质机以1, 000RPM均质一分钟。均质化后,将匀浆在室温下以1, 717 g离心5分钟,并通过吸收性棉浸玻璃漏斗将上清液过滤到50毫升容量瓶中。
用15和10毫升5%三氯乙酸溶液重复提取过程两次后,合并滤液
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