2017—2019年北京市大兴区主产水果中39种农药残留量监测结果分析

Analysis of the monitoring results of 39 pesticide residues in the main fruits of Daxing district, Beijing from 2017 to 2019

中文关键词:  农药残留  气相色谱-质谱法  水果

英文关键词:pesticide residues  gas chromatography-mass spectrometry  fruits

中文摘要:

      目的 了解大兴区主产水果中39种农药的残留现状。方法 2017—2019年从大兴区不同地点采集546份水果样品, 按照NY/T 761—2008《蔬菜和水果中有机磷、有机氯、拟除虫菊酯和氨基甲酸酯类农药多残留的测定》对39种常用农药的残留量进行检测。结果 在546份样品中, 西瓜的农残检出率为12.78%, 葡萄的农残检出率为22.5%, 梨检出率为4.72%, 桑椹无检出。共有11种农药有不同程度的检出, 检出率为8.33%~17.65%, 超标率为1.43%~5.45%。结论 大兴区主产水果中, 存在一定的食品安全潜在风险, 需加强监管, 采取相应措施以提高食品安全性。

英文摘要:

      Objective To understand the status of 39 pesticide residues in main fruits in Daxing district. Methods From 2017 to 2019, 546 fruit samples were collected from different locations in Daxing district, and according to NY/T 761—2008 Determination of organophosphorus, organochlorine, pyrethids and carbamate pesticide residues in vegetables and fruits, the residues of 39 common pesticides were detected. Results Among the 546 samples, the watermelon residue detection rate was 12.78%, grape residue detection rate was 22.5%, pear residue detection rate was 4.72%, mulberry residue detection rate was none. A total of 11 pesticides had been detected to varying degrees, with a detection rate of 8.33% to 17.65%, and the exceeding rates were 1.43%?5.45%. Conclusion Among the main fruits produced in Daxing District, there are certain potential food safety risks, and it is necessary to strengthen supervision and take corresponding measures to improve food safety.