化学试剂2026,Vol.48Issue(5):62-67,6.DOI:10.13822/j.cnki.hxsj.2026.0010
2023~2025年芜湖市市售果蔬中30种农药残留污染状况调查与分析
Investigation of the Pollution Status of 30 Pesticide Residues in Fruits and Vegetables Sold in Wuhu City from 2023 to 2025
摘要
Abstract
This study analyzed the levels of 30 pesticide residues in fruits and vegetables sold in Wuhu City over the past three years and assessed the health risks associated with pesticide intake through the consumption of these foods.A total of 111 samples of fruits and vegetables sold in Wuhu City from 2023 to 2025 were collected.The detection method refers to the 2023,2024,and 2025 National Food Contaminants and Harmful Factors Risk Monitoring Work Manual.The levels of 30 pesticides,including clothianidin,were analyzed in the samples,and the Health Quotient(HQ)and Hazard Index(HI)methods were employed to assess dietary exposure risks and evaluate the risks to human health due to dietary intake.Among the 111 fruit and vegetable samples,74 contained pesticide residues,with a detection rate of 66.7%(74/111).Specifically,41 samples from 2023 had a pesticide detection rate of 70.7%(29/41);30 samples from 2024 had a pesticide detection rate of 70.0%(21/30);and 40 samples from 2025 had a pesticide detection rate of 60.0%(24/40).Among the samples monitored over the past three years,seven exceeded the allowable limits,representing an over-limit rate of 6.31%(7/111).In terms of pesticide residues in the eight major categories of vegetables and five major categories of fruits,the top three categories in terms of detection rate were fresh beans(100%),citrus fruits(100%),and leafy vegetables(88.9%);the top three categories in terms of over-limit rate were root vegetables(33.3%),fresh beans(25.0%),and bulbous and brassica vegetables(20.0%).In addition,some samples contained multiple pesticide residues.Among the 111 fruit and vegetable samples,50 contained two or more types of pesticide residues,with a multiresidue rate of 45.0%(50/111).When calculated based on the maximum exposure concentration and average exposure concentration in vegetables,the HQ ranged from 0 to 2.59 and from 0 to 0.0378(with an HI of 0.090),respectively.When the HQ in fruits was calculated based on the maximum exposure concentration and average exposure concentration,the range was 0~0.138 and 0~0.0073(with an HI of 0.013),respectively.Overall,the pollution levels of pesticide residues in fruits and vegetables sold in Wuhu City from 2023 to 2025 were relatively low.The detection rate showed a downward trend over the three year period,but a few samples indicated health risks.关键词
果蔬/农药残留/食品安全/健康风险/结果分析Key words
fruits and vegetables/pesticide residues/food safety/health risks/result analysis分类
化学化工引用本文复制引用
陶媛,胡美红,张菁,李勇竞..2023~2025年芜湖市市售果蔬中30种农药残留污染状况调查与分析[J].化学试剂,2026,48(5):62-67,6.基金项目
芜湖市"十四五"医学重点专科项目(2021年). (2021年)