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在线凝胶渗透色谱-串联气质联用法测定植物油和猪肉中55 种农药残留
引用本文:吴卫东,吴凤琪,万志刚,靳保辉,陈 波,沈金灿,吕 杰,叶 英.在线凝胶渗透色谱-串联气质联用法测定植物油和猪肉中55 种农药残留[J].食品安全质量检测技术,2014,5(11):3400-3409.
作者姓名:吴卫东  吴凤琪  万志刚  靳保辉  陈 波  沈金灿  吕 杰  叶 英
作者单位:深圳出入境检验检疫局食品检验检疫技术中心,深圳出入境检验检疫局食品检验检疫技术中心,深圳出入境检验检疫局食品检验检疫技术中心,深圳出入境检验检疫局食品检验检疫技术中心,深圳出入境检验检疫局食品检验检疫技术中心,深圳出入境检验检疫局食品检验检疫技术中心,深圳出入境检验检疫局食品检验检疫技术中心,岛津企业管理中国有限公司
基金项目:质检总局科技计划项目(2012IK188,2014IK118),深圳市基础研究计划(JC201105190972A)
摘    要:目的 建立植物油和动物组织中55种农药残留的快速检测方法。 方法 样品用经改进的QuEChERS方法提取净化,提取液采用在线GPC/GC-MS检测。结果 在0.01~0.20 mg/L范围内各农药组分具有良好的线性关系,相关系数均在0.992以上。方法的加标回收率在60%~130%之间。55种农药定量下限范围为0.005~0.03 mg/kg。结论 该方法操作简便、快速、灵敏、准确,适合于植物油和动物组织中55种农药残留的测定。

关 键 词:在线凝胶渗透色谱气相色谱质谱联用法  植物油  动物组织  农药残留  
收稿时间:2014/10/15 0:00:00
修稿时间:2014/11/5 0:00:00

Determination of 55 pesticide residues in vegetable oil and animal tissues using on-line gel permeation chromatography coupled with gas chromatogra-phy-mass spectrometry
WU Wei-Dong,WU Feng-Qi,WANG Zhi-Gang,JIN Bao-Hui,CHEN Bo,SHEN Jin-Can,LV Jie and YE Ying.Determination of 55 pesticide residues in vegetable oil and animal tissues using on-line gel permeation chromatography coupled with gas chromatogra-phy-mass spectrometry[J].Food Safety and Quality Detection Technology,2014,5(11):3400-3409.
Authors:WU Wei-Dong  WU Feng-Qi  WANG Zhi-Gang  JIN Bao-Hui  CHEN Bo  SHEN Jin-Can  LV Jie and YE Ying
Affiliation:Shenzhen Key Laboratory of Detection Technology R D on Food Safety,Food Inspection and Quarantine Center,Shenzhen Entry-Exit Inspection and Quarantine Bureau,Shenzhen Key Laboratory of Detection Technology R D on Food Safety,Food Inspection and Quarantine Center,Shenzhen Entry-Exit Inspection and Quarantine Bureau,Shenzhen Key Laboratory of Detection Technology R D on Food Safety,Food Inspection and Quarantine Center,Shenzhen Entry-Exit Inspection and Quarantine Bureau,Shenzhen Key Laboratory of Detection Technology R D on Food Safety,Food Inspection and Quarantine Center,Shenzhen Entry-Exit Inspection and Quarantine Bureau,Shenzhen Key Laboratory of Detection Technology R D on Food Safety,Food Inspection and Quarantine Center,Shenzhen Entry-Exit Inspection and Quarantine Bureau,Shenzhen Key Laboratory of Detection Technology R D on Food Safety,Food Inspection and Quarantine Center,Shenzhen Entry-Exit Inspection and Quarantine Bureau,Shenzhen Key Laboratory of Detection Technology R D on Food Safety,Food Inspection and Quarantine Center,Shenzhen Entry-Exit Inspection and Quarantine Bureau,Shimadzu ChinaCo,LTD,Guang Zhou
Abstract:Objective To establish a method for the simultaneous determination of 55 pesticide residues in vegetable oil and animal tissues . Methods The samples were extracted and purified by a modified QuEChERS method,and then the supernatant was analyzed by on-line GPC/GC-MS system. Results The calibration curves of 55 pesticide residues were linear in the range of 0.01~0.20 mg/L with good correlation coefficients more than 0.992. The recoveries of the method ranged from 60% to 130%.The limits of quantification were 0.005~0.03mg/kg. Conclusions The method was simple,rapid and reliable, and could meet the requirement the simultaneous determination and analysis of 55 pesticide residues in vegetable oil and animal tissues.
Keywords:on-line GPC/GC-MS system  vegetable oil  animal tissues  pesticides
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