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便携式农药残留毒性快速测试仪--水果和蔬菜农药残留动力学速测方法
引用本文:黄文风,蔡琪,黄敏,林而立,卢子明,林吉申.便携式农药残留毒性快速测试仪--水果和蔬菜农药残留动力学速测方法[J].分析测试学报,2000,19(6):87-89.
作者姓名:黄文风  蔡琪  黄敏  林而立  卢子明  林吉申
作者单位:1. 福建省测试技术研究所,福建,福州,350003
2. 福州大学电子科学系,福建,福州,350002
摘    要:研制了一种新型的化学动力学测试仪器,适用于水果和蔬菜农药残留毒性的测试。阐述了根据农药的毒理学机制所进行的仪器设计原理,了满足设计要求的关键技术和测试方法,该仪器测定速度快,试剂费用低廉,其灵敏度的敌敌畏≤0.3mg/L,甲胺磷≤1.5mg/L。

关 键 词:农药残留  蔬菜  水果  化学动力学测试仪器

Portable Unit for Rapid Determination of Pesticides Residues in Vegetables and Fruits
HUANG Wen-feng,CAI Qi,HUANG Min,LIN Er-li,LU Zi-ming,LIN Ji-shen.Portable Unit for Rapid Determination of Pesticides Residues in Vegetables and Fruits[J].Journal of Instrumental Analysis,2000,19(6):87-89.
Authors:HUANG Wen-feng  CAI Qi  HUANG Min  LIN Er-li  LU Zi-ming  LIN Ji-shen
Abstract:A new type of portable unit for the determination of pesticides residues in vegetables and fruits by kinetic spectrophotometry is reported. The design principle and structure of the unit are introduced. The key techniques for meeting the design requirements are discussed. The unit directly displays the in- hibition rate of organophosphates and carbamates to acetylcholinesterase, thus the level of pesticides residues is reported. The unit is characterized by rapid determination and low cost. Its detection sensi- tivity for DDVP and methamidophos is no more than 0. 3 mg/L and 1.5 mg/L, respectively.
Keywords:Pesticide residues  Portable instruments  Enzyme inhibition rate  Vegetable
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