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蔬菜中氟铃脲·氟苯脲·氟虫脲和氟啶脲的高效液相色谱分析
引用本文:李敏,秦金平,徐春祥. 蔬菜中氟铃脲·氟苯脲·氟虫脲和氟啶脲的高效液相色谱分析[J]. 安徽农业科学, 2011, 39(1): 204-205
作者姓名:李敏  秦金平  徐春祥
作者单位:南京工业大学化学化工学院;江苏省产品质量监督检验中心所;
基金项目:江苏省产品质量监督检验中心所2008年度江苏省农业地方标准申报项目
摘    要:[目的]建立蔬菜中氟铃脲、氟苯脲、氟虫脲和氟啶脲4种苯甲酰脲类农药残留的高效液相色谱(HPLC)分析方法。[方法]芹菜、芜菁、萝卜和卷心菜试样经乙腈提取、石油醚和丙酮萃取、弗罗里硅土柱吸附净化后,进行高效液相色谱测定。[结果]该方法的回收率均大于80%,氟铃脲、氟苯脲、氟虫脲和氟啶脲的最低检出限分别为0.04、0.05、0.04和0.03mg/L。[结论]该方法分离效果好,价格低廉,操作简便。

关 键 词:苯甲酰脲类农药残留  高效液相色谱法  蔬菜

Determination of Hexaflumuron, Teflubenzuron, Flufenoxuron and Chlorfluazuron in Vegetable by HPLC
LI Min et al. Determination of Hexaflumuron, Teflubenzuron, Flufenoxuron and Chlorfluazuron in Vegetable by HPLC[J]. Journal of Anhui Agricultural Sciences, 2011, 39(1): 204-205
Authors:LI Min et al
Affiliation:LI Min et al (College of Chemistry and Chemical Engineering,Nanjing University of Technology,Nanjing,Jiangsu 210009)
Abstract:[Objective] The aim was to develop a high performance liquid chromatography(HPLC) method for the simultaneously determination of 4 benzoylirea insecticides residues including hexaflumuron,teflubenzuron,flufenoxuron and chlorfluazuron in vegetables.[Method] The vegetable samples including celery,turnip,radish and cabbage were extracted with acetonitrile,further cleaned-up by petroleum ether and acetone,cleaned-up by florisil column,and then determined by HPLC.[Result] Recovery rate of the method was over 80%...
Keywords:Benzoylirea insecticides residues  HPLC  Vegetable  
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