现代农业研究2026,Vol.32Issue(6):1-7,7.
气相色谱-三重四极杆质谱联用测定干制蔬菜中多农药残留
Determination of Multiple Pesticide Residues in Dried Vegetables by Gas Chromatography-Tandem Mass Spectrometry
摘要
Abstract
To address the potential risks caused by pesticide residues in dried vegetables,this study established a multi-pesticide residue detection method based on gas chromatography-mass spectrometry(GC-MS)technology.Aiming at the characteristics of complex matrix and numerous interfering substances in dried vegetables,through optimizing the pretreatment process and instrumental analysis conditions,the efficient screening and quantitative analysis of 8 kinds of pesticides such as pyrethroids were achieved.The methodological validation showed that the target pesticides had a good linear relationship in the range of 5~200 μg/L(r≥0.999 3).The limits of detection for various pesticides ranged from 0.12 μg/L to 1.35 μg/L,and the limits of quantification were in the range of 0.40 μg/L to 4.50 μg/L.This method has high sensitivity and good reproducibility,and can provide reliable technical support for the supervision of pesticide residues and the quality control of dried vegetables.关键词
气质联用/干制蔬菜/农药残留Key words
Gas Chromatography-Mass Spectrometry/Dried Vegetables/Pesticide Residues分类
农业科技引用本文复制引用
朱将伟,赵燕..气相色谱-三重四极杆质谱联用测定干制蔬菜中多农药残留[J].现代农业研究,2026,32(6):1-7,7.基金项目
上海市科技创新行动计划农业科技领域项目(项目编号:21N31900200). (项目编号:21N31900200)