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毛细管气相色谱法测定栽培黄芩中有机氯农药残留量
引用本文:王秀敏,邓英杰,张修宇,范玉玲,赵春杰,王栋.毛细管气相色谱法测定栽培黄芩中有机氯农药残留量[J].沈阳药科大学学报,2006,23(3):156-158.
作者姓名:王秀敏  邓英杰  张修宇  范玉玲  赵春杰  王栋
作者单位:1. 沈阳药科大学,药学院,辽宁,沈阳110016
2. 哈尔滨商业大学,药物所博士后科研工作站,黑龙江,哈尔滨,150076
3. 黑龙江中医药大学,药学院,黑龙江,哈尔滨150040
摘    要:目的建立测定栽培黄芩中有机氯农药六六六、滴滴涕9个组分残留量的方法。方法采用在线提取,硫酸磺化后直接测定法;选用DB-1毛细管柱,通过柱程序升温手段,对9种农药进行分离测定。结果所测定的3批栽培黄芩样品和1批野生黄芩中总六六六和总滴滴涕的质量分数均小于等于1.463×10-5%。结论可用于栽培黄芩的有机氯农药测定。所测定样品及野生对照药材有机氯农药残留量均低于相关标准,可以安全使用。

关 键 词:毛细管气相色谱  黄芩  有机氯农药残留
文章编号:1006-2858(2006)03-0156-03
收稿时间:2004-11-08
修稿时间:2004年11月8日

Determination of organochlorine pesticide residues in Scutellaria baicalensis Georgi by GC-ECD
WANG Xiu-min,DENG Ying-jie,ZHANG Xiu-yu,FAN Yu-ling,ZHAO Chun-jie,WANG Dong.Determination of organochlorine pesticide residues in Scutellaria baicalensis Georgi by GC-ECD[J].Journal of Shenyang Pharmaceutical University,2006,23(3):156-158.
Authors:WANG Xiu-min  DENG Ying-jie  ZHANG Xiu-yu  FAN Yu-ling  ZHAO Chun-jie  WANG Dong
Abstract:Objective To determine the residues of benzenehexachloride(BHC) and dichlorodiphenyl dichloro-ethylene(DDT) in Scutellaria baicalensis Georgi.Methods The organic chloride pesticide(OCPs) in the samples were extracted with acetone on line and separated by DB-1 capillary column with programmed temperature gas chromatography,all the 9 ingredients were seperated absolutely.Results Total amount of OCPs in these 10 samples were lower than 146.3 ng·g~(-1).Conclusions This method is rapid,simple and accurate.The OCPs of the two samples and the wilding Scutellaria are lower than the corresponding standards.
Keywords:GC-ECD  Scutellaria baicalensis Georgi  organic chloride pesticides residue  
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