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高效液相色谱法测定蔬菜中8种氨基甲酸酯类农药残留

邵金良 黎其万 刘宏程 佴注 兰珊珊 梅文泉 杜丽娟 樊建麟

现代食品科技2011,Vol.27Issue(7):856-860,869,6.
现代食品科技2011,Vol.27Issue(7):856-860,869,6.

高效液相色谱法测定蔬菜中8种氨基甲酸酯类农药残留

Determination of Eight Carbamate Pesticides in Vegetables by High Performance Liquid Chromatography

邵金良 1黎其万 1刘宏程 1佴注 1兰珊珊 1梅文泉 1杜丽娟 1樊建麟1

作者信息

  • 1. 云南省农业科学院质量标准与检测技术研究所,云南昆明,650223
  • 折叠

摘要

Abstract

A new method for the simultaneous determination of eight carbamate pesticides in Chinese cabbage, pepper, egg-plant,tomato, Chinese spinach, bitter gourd, cabbage and cowpea by high performance liquid chromatography was developed. Eight carbamate pesticides was extracted froom the samples by acetonitrile, salted, purified with LC-NH2 column and determined by high performance liquid chromatography using post-column derivatization with fluorescence detector. The proposed methods showed a good linearity between analytical signal in the range of 0.1~1.0 mg/L with the linear correlation coefficients of 0.99943~0.99992 and limits of detection of 0.008~0.01 mg/kg. The average recoveries obtained from samples spiked with standards at concentration level 0.1 mmg/kg and 0.2 mmg/kg were in the range of 79.4%~119.0% and 81.2% ~115.5%, respectively, with relative standard deviations of 2.5% ~11.5% and 2.8%~8.1%,respectively. The method was accurate, reliable, and can be used for determination carbamate pesticides in vegetables.

关键词

高效液相色谱法/柱后衍生/氨基甲酸酯类农药/蔬菜

Key words

high performance liquid chromatography/ post-column derivatization/ carbamate pesticides/ vegetables

引用本文复制引用

邵金良,黎其万,刘宏程,佴注,兰珊珊,梅文泉,杜丽娟,樊建麟..高效液相色谱法测定蔬菜中8种氨基甲酸酯类农药残留[J].现代食品科技,2011,27(7):856-860,869,6.

基金项目

云南省社会发展科技计划项目(2008CD181) (2008CD181)

云南省科技创新强省计划项目(2009AB002). (2009AB002)

现代食品科技

OA北大核心CSTPCD

1673-9078

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