2013～2016年文山州新鲜蔬菜中含磷有机农药残留量监测结果分析

Analysis of monitoring data of organophosphorus pesticides residues in fresh vegetables in Wenshan in 2013～2016

目的了解文山州新鲜蔬菜中有机磷农药的残留情况,为新鲜蔬菜中有机磷农药残留的安全性评估提供科学依据。方法按照食品安全风险监测要求,2013～2016年对新鲜蔬菜中有机磷农药残留开展监测。按照《国家食品污染物和有害因素风险监测工作手册》中气相色谱-质谱法进行检测。结果 2013～2016年连续4年共监测新鲜蔬菜133件,样品中有机磷农药检出率分别为22.58%、15.79%、5%、15.38%;超标率分别为11.29%、5.26%、5%、7.69%。结论每年蔬菜中有机磷农药均有检出和超标的情况,说明文山州新鲜蔬菜中存在有机磷农药污染情况,建议相关部门加大监管力度,综合治理。

Objective To understand overall status of organophosphorus pesticides residues in fresh vegetables and provide scientific basis for safety evaluation in Wenshan. Methods According to the requirements of food safety risk monitoring, data of organophosphorus pesticides residues in fresh vegetables were collected in Wenshan in 2013～2016 and the approach of gas chromatography-mass spectrometry（GC-MS） which was listed in National food contamination and harmful factors risk monitoring work manual was used. Results A total of 133 fresh vegetables samples were tested in 4 consecutive years, and detection rates of organophosphorus pesticides in the samples were 22.58%, 15.79%, 5% and 15.38%, respectively. The rates of exceeding standard were 11.29%, 5.26%, 5% and 7.69%, respectively. Conclusion Organophosphorus pesticides are detected in vegetables every year and exceed the standard, and the pesticides pollution of organophosphorus exists in fresh vegetables in Wenshan. Relevant departments should strengthen supervision and comprehensive management.