加速溶剂萃取法检测4种中药材中52种农药的残留量
Determination of 52 kinds of pesticides in four traditional Chinese medicine by accelerated solvent extraction method
作者:李获;肖遥;杜钢;李健;
Author:
收稿日期: 年卷(期)页码:2014,29(06):-693-695
期刊名称:华西药学杂志
Journal Name:WEST CHINA JOURNAL OF PHARMACEUTICAL SCIENCES
关键字:中药材;农药残留;加速溶剂萃取
Key words:
基金项目:
中文摘要
目的采用加速溶剂萃取法测定4种中药材中52种农药的残留量。方法通过对提取溶剂、吸附填料及萃取参数的优化,利用加速溶剂萃取技术一步提取与净化4种中药材中的残留农药。结果优化的工艺为:采用乙酸乙酯为提取溶剂,弗罗里硅土5 g和石墨化炭黑0.1 g为混合吸附填料;葛根、藿香、鱼腥草、山药的回收率为70%~121%,RSD为1%~21%。结论所用方法简单、快速、高效,可用于中药材中残留农药的提取和净化。
参考文献
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