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蔬菜中有机磷与氨基甲酸酯类农药残毒的快速检测
引用本文:黄文风,蔡琪,林而立,黄敏,卢子明. 蔬菜中有机磷与氨基甲酸酯类农药残毒的快速检测[J]. 福建分析测试, 1997, 0(3)
作者姓名:黄文风  蔡琪  林而立  黄敏  卢子明
作者单位:福建省测试技术研究所,福建省测试技术研究所,福建省测试技术研究所,福建省测试技术研究所,福建省测试技术研究所 福州 350003,福州 350003,福州 350003,福州 350003,福州 350003
摘    要:本文报道了一种蔬菜中农药残留毒性的快速检测方法,检测在自行研制的小型专用便携式农药残留毒性快速测定仪上进行,仪器通过比较特定的酶催化显色反应的动力学曲线,直接显示有机磷和氨基甲酸酯类农药对乙酰胆碱酯酶的抑制率,以此求得农药残留毒性水平,本方法对敌敌畏的检测灵敏度为2.2×10~(-3)μg/mL,对于果蔬中农药残毒检测,是一种快速的高灵敏度的方法。

关 键 词:酶抑制率  农药残毒  有机磷  氨基甲酸酯

Rapid Determination of Residues of the Pesticides Organophosphates and Carbamates in Vegetables
Huang Wenfeng,Cai Qi,Lin Erli,Huang Min and Lu Ziming. Rapid Determination of Residues of the Pesticides Organophosphates and Carbamates in Vegetables[J]. Fujian Anal Ysis & Testing, 1997, 0(3)
Authors:Huang Wenfeng  Cai Qi  Lin Erli  Huang Min  Lu Ziming
Abstract:This paper reported a rapid detection method for the pesticide residues in the vegetables. This detection was carride out with a portable pesticide detector made by ourself. It could directly display the inhibition rate of organophosphates and carbamates to acetylcholinesterase (AChE) through which the level of pesticide residues was reported. This method had a detection sensitivity of 2. 2×10~(-3)μg/mL for the insecticide DDVP. It was a rapid and sensitive tehnigue to detect the pesticide residues in fruits and vegetables.
Keywords:enzyme inhibition rate  pesticide residues  organophosphates  carbamates
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