职业与健康 ›› 2021, Vol. 37 ›› Issue (1): 37-40.DOI: 10.13329/j.cnki.zyyjk.2021.0008

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广州市增城区迟菜心农药及重金属残留状况调查

  

  1. 1.广州市增城区疾病预防控制中心 a 综合科,b 卫生检验科,广东 广州 511300;2.佛山市顺德区疾病预防控制中心检验科,广东 佛山 528300
  • 收稿日期:2020-05-25 接受日期:2020-08-16 出版日期:2021-01-01 发布日期:2021-03-03
  • 作者简介:黄奕涛,男,副主任技师,主要从事卫生检验及实验室 质量管理工作。
  • 基金资助:
    广州市卫生和计划生育科技项目(20181A011120)

Investigation on pesticide and heavy metal residues of late vegetable in Zengcheng District of Guangzhou

  1. 1. a Department of Integrated,b Department of Sanitary Inspection,Center for Disease Control and Prevention of Zengcheng
    District in Guangzhou,Guangzhou Guangdong,511300,China;2. Department of Laboratory, Center for Disease Control and
    Prevention of Shunde District in Foshan, Foshan Guangdong, 528300, China
  • Received:2020-05-25 Accepted:2020-08-16 Online:2021-01-01 Published:2021-03-03

摘要:

目的 了解广州市增城区本地产的迟菜心农药及重金属残留状况。 方法 2018 年 11 月—2019 年 2 月,对广州市增城区范围内的镇和街随机选取超市、农贸市场固定商贩和临时商贩作为采样点,共采集样品 59 份。 所有样品按照国家标准方法进行 16 项农药残留指标和 3 项重金属残留指标检测。 结果 本次检测的 59 份迟菜心样品,农药及重金属残留总合格率为 100.0%;样品中农药残留指标的总检出率为 18.4%(174/944),重金属指标的总检出率为 45.8%(81/177)。 结论 广州市增城区本地产迟菜心的质量总体较好,农药和重金属残留水平低,但环境污染引起迟菜心重金属富集的问题值得关注。

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Abstract:

Objective To investigate the pesticide and heavy metal residues of late vegetable in Zengcheng District of Guangzhou.Method From November 2018 to February 2019,59 samples were randomly selected from supermarkets, fixed and temporary peddlers in farmers' markets in Zengcheng District of Guangzhou. 16 pesticide residues and 3 heavy metal residues were tested for all samples according to the national standard method. Results The total qualified rate of pesticide and heavy metal residues in 59 samples was 100.0%. The total detection rate of pesticide residues in samples was 18.4%(174/944), and the total detection rate of heavy metal indicators was 45.8%(81/177). Conclusion The quality of local late vegetable is relatively good in Zengcheng District of Guangzhou. The pesticide and heavy metal residues are low, while the accumulation of heavy metals caused by environmental pollution is still worthy of attention.

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