| 气相色谱——三重四级杆质谱联用仪测定蔬果中38种农药残留及其在20种蔬果产品中的基质效应 |
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| 引用本文： | 禹绍周,林慧纯,张晓鸿,张晓强,顾亚萍,黄敏通.气相色谱——三重四级杆质谱联用仪测定蔬果中38种农药残留及其在20种蔬果产品中的基质效应[J].中国食物与营养,2019(8):33-37. |
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| 作者姓名： | 禹绍周 林慧纯 张晓鸿 张晓强 顾亚萍 黄敏通 |
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| 作者单位： | 深圳市农产品质量安全检验检测中心/广东省市场监督管理局食用农产品监管重点实验室 |
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| 摘 要： | 建立了蔬果中38种农药残留检测的气相色谱-三重四级杆质谱联用(GC-MS/MS)方法,甲胺磷、δ-六六六回收率在79. 8%~84. 9%之间,另外36种农药回收率在96. 4%~114. 1%之间,RSD值在3. 3%~9. 3%之间。探讨了38种农药残留及其在20种蔬果产品中的基质效应,在GC-MS/MS上,主要表现为基质增强效应,随着化合物浓度增大,基质增强效应减弱。为保证检测结果的准确性,必须使用基质标样进行校正,当选取黄瓜或大白菜作为基质配制标样进行定量时,大部分农药在另外19种蔬果产品中的回收率能达到80%~130%之间。
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| 关 键 词： | 农药残留 基质效应 气相色谱 三重四级杆质谱联用仪 GC-MS/MS |
Detection on 38 Kinds of Pesticides in 20 Kinds of Vegetables and Fruits by Gas Chromatography-triple Quadrupole Tandem Mass Spectrometry and Matrix Effects |
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| YU Shao-zhou,LIN Hui-chun,ZHANG Xiao-hong,ZHANG Xiao-qiang,GU Ya-ping,HUANG Min-tong.Detection on 38 Kinds of Pesticides in 20 Kinds of Vegetables and Fruits by Gas Chromatography-triple Quadrupole Tandem Mass Spectrometry and Matrix Effects[J].Food and Nutrition in China,2019(8):33-37. |
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| Authors: | YU Shao-zhou LIN Hui-chun ZHANG Xiao-hong ZHANG Xiao-qiang GU Ya-ping HUANG Min-tong |
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| Affiliation: | (Agricultural Product Quality Safety Inspection and Testing Center of Shenzhen/Key Laboratory of Edible Agricultural Products Supervision,Guangdong Provincial Market Supervision and Administration Bureau,Shenzhen 518040,China) |
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| Abstract: | YU Shao-zhou;LIN Hui-chun;ZHANG Xiao-hong;ZHANG Xiao-qiang;GU Ya-ping;HUANG Min-tong(Agricultural Product Quality Safety Inspection and Testing Center of Shenzhen/Key Laboratory of Edible Agricultural Products Supervision,Guangdong Provincial Market Supervision and Administration Bureau,Shenzhen 518040,China) |
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| Keywords: | pesticide residue matrix effect gas chromatography triple quadrupole tandem mass spectrometry GC-MS/MS |
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