首页 | 本学科首页   官方微博 | 高级检索  
检索        

液相色谱-串联质谱法同时测定中药材中74种农药残留量
引用本文:毛秀红,郏征伟,陈钶,王柯,季申.液相色谱-串联质谱法同时测定中药材中74种农药残留量[J].中国药学杂志,2010,45(1):64-70.
作者姓名:毛秀红  郏征伟  陈钶  王柯  季申
作者单位:上海市食品药品检验所;
摘    要: 目的 研究中药材中农药多残留的测定方法方法 样品经加速溶剂萃取,依次经凝胶渗透色谱(GPC)和固相萃取柱(SPE)净化后,用液相色谱-串联质谱同时定性、定量测定。结果 在6种中药材样品基质、3水平添加条件下,74种农药的回收率大多在70.0%~110.0%,相对标准偏差小于15%,检测限大多低于0.01 mg·kg-1,符合农药多残留检测的要求。结论 本法净化效果好,灵敏度高,重现性好,可用于中药材样品中农药多残留的日常检测。

关 键 词:中药材  农药残留  加速溶剂萃取  凝胶渗透色谱  固相萃取  液相色谱-串联质谱法
收稿时间:2012-01-01;

Simultaneous Determination of 74 Pesticides in Traditional Chinese Herbal Medicines by LC-MS/MS
MAO Xiu-hong,JIA Zheng-wei,CHEN Ke,WANG Ke,JI Shen.Simultaneous Determination of 74 Pesticides in Traditional Chinese Herbal Medicines by LC-MS/MS[J].Chinese Pharmaceutical Journal,2010,45(1):64-70.
Authors:MAO Xiu-hong  JIA Zheng-wei  CHEN Ke  WANG Ke  JI Shen
Institution:MAO Xiu-hong,JIA Zheng-wei,CHEN Ke,WANG Ke,JI Shen*(Department of Traditional Chinese Medicine,Shanghai Institute for Food , Drug Control,Shanghai 201203,China)
Abstract:OBJECTIVE To study the multi-residues methods for traditional Chinese herbal medicines(TCHMs).METHODS 74 Pesticides were extracted by accelerated solvent extraction,and then purified with gel permeation chromatography(GPC) and solid phase extraction(SPE) cartridges.The residues were simultaneously identified and quantified by LC-MS/MS.RESULTS The analytical performance was demonstrated by the analysis of 6 TCHMs samples extracts,spiked at three concentration levels for each pesticide.The recoveries ranged f...
Keywords:traditional Chinese medicines  pesticides residues  accelerated solvent extraction  gel permeation chromatography  solid phase extraction  liquid chromatography-tandem mass spectrometry  
本文献已被 CNKI 等数据库收录!
点击此处可从《中国药学杂志》浏览原始摘要信息
点击此处可从《中国药学杂志》下载免费的PDF全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号