市售芒果中农药残留分析.pdfVIP

分析检测

市售芒果中农药残留分析

吴基任，林 青，梁凤雅，余欢欢，正金明，汤祝华*

（海南省检验检测研究院食品检验检测中心，国家市场监督管理总局重点实验室（热带果蔬质量与安全），

海南海口570314）

摘 要：为了评估芒果中农药残留情况和其对食用人群的膳食摄入风险。本文从农贸市场、水果店、批

发市场等地购买芒果样品102批次，利用液相色谱-质谱联用法测定样品中的农药残留。采用短期风险系数

对危害物风险系数进行分析，以点评估法进行慢性膳食摄入风险评估。结果表明，有37种农药被检出。其中，

吡虫啉、噻嗪酮、噻虫胺、乙酰甲胺磷、吡唑醚菌酯、苯醚甲环唑和速灭磷存在超标现象。7种农药风险系

数大于2.5，为高风险危害物。33种检出农药的慢性膳食摄入风险均小于100%，表明市售芒果中农药残留

的慢性膳食摄入风险较小。

关键词：芒果；农药残留；点评估；风险系数

AnalysisofPesticideResiduesinCommerciallyAvailableMango

*

WUJiren,LINQing,LIANGFengya,YUHuanhuan,ZHENGJinming,TANGZhuhua

(InstituteofFoodTesting,HainanAcademyofInspectionandTesting,KeyLaboratoryofTropicalFruitsand

VegetablesQualityandSafetyforStateMarketRegulation,Haikou570314,China)

Abstract:Toevaluatethepesticideresiduesituationinmangoesandtheirdietaryintakerisktotheconsuming

population.Thisarticlepurchased102batchesofmangosamplesfromagriculturalmarkets,fruitshops,wholesale

markets,etc.,andusedliquidchromatography-massspectrometrytodeterminepesticideresiduesinthesamples.

Usingshort-termriskcoefficienttoanalyzetheriskcoefficientofhazardoussubstances,andconductingchronic

dietaryintakeriskassessmentusingpointevaluationmethod.Theresultsshowedthat37pesticidesweredetected.

Amongthem,imidacloprid,thiamethoxam,clothianidin,acetamiprid,pyraclostrobin,benzofenapyr,andglyphosate

exceededthestandard.Sevenpesticideswithariskcoefficientgreaterthan2.5areclassifiedashigh-riskhazardous

substances.Thechronicdietaryintakeriskof33detectedpesticidesislessthan100%,indicatingthatthechronic

dietaryintakeri