Analysis of pollution status of cadmium in leek in the western regions of Chongqing

Wang Shasha; Yuan Ping; Leng Chongjiao

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Analysis of pollution status of cadmium in leek in the western regions of Chongqing

更新时间：2021-08-23

- Analysis of pollution status of cadmium in leek in the western regions of Chongqing
- Health Medicine Research and Practice Vol. 18, Issue 1, Pages: 51-55(2021)
- 作者机构：
  
  重庆市永川食品药品检验所
- 作者简介：
- 基金信息：
- DOI：
  CLC： R155.54
- Published：2021，
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[1]王莎莎,袁平,冷崇姣.重庆市渝西地区韭菜中镉污染情况分析[J].保健医学研究与实践,2021,18(01):51-55.

Wang Shasha, Yuan Ping, Leng Chongjiao. Analysis of pollution status of cadmium in leek in the western regions of Chongqing. [J]. Health Medicine Research and Practice 18(1):51-55(2021)
[1]王莎莎,袁平,冷崇姣.重庆市渝西地区韭菜中镉污染情况分析[J].保健医学研究与实践,2021,18(01):51-55. DOI：

Wang Shasha, Yuan Ping, Leng Chongjiao. Analysis of pollution status of cadmium in leek in the western regions of Chongqing. [J]. Health Medicine Research and Practice 18(1):51-55(2021) DOI：

摘要

目的检测重庆市渝西地区韭菜中的镉水平

了解该地区韭菜中镉污染情况

为重庆市民选购韭菜提供参考

也为韭菜种植、土壤治理提供数据支撑和参考方向。方法 2018年4月-2019年11月随机采集重庆市渝西地区蔬菜销售点的韭菜样本200个

按照国标检测方法对其进行镉水平的检测

运用SPSS17.0进行统计分析。结果韭菜样本的镉平均水平为0.029mg/kg

超过国家限量值的样本个数为11个

占比5.5%。不同来源地区的韭菜样本中镉水平差异具有统计学意义（P=0.007）

而不同采摘时间和抽样地点的韭菜样本中镉水平的差异均不具有统计学意义（P=0.496

0.715）。结论重庆市渝西地区韭菜中镉水平处于比较安全的水平

市民可根据喜好从不同购买地点采购。

Abstract

Objective The aim of this study is to determine the content of cadmium（Cd）in leek samples from the western regions of Chongqing and to investigate the pollution status of Cd. It can provide reference for Chongqing residents to purchase leeks

and can provide data support and directions for the late leek planting and soil treatment.Methods A total of 200 batches of leek samples were collected from the western regions of Chongqing from Apirl 2018 to November 2019

the cadmium（Cd）content was tested according to the corresponding national standard

date analysis was performed using SPSS 17.0 statistical software. Results The average content of cadmium（Cd）was 0.029 mg/kg

there were 11 samples（5.5%） exceeding the national limit value

the levels of Cd in leek were significantly different among different producing areas（P =0.007）.However

the differences in cadmium（Cd） in leek samples from different picking times and sampling locations were not statistically（P =0.496

0.715）. Conclusion The cadmium（Cd）content in leek from the western regions of Chongqing is at a relatively safe level

the public can purchase leek from different purchase places according to their preferences.

关键词

重庆渝西地区韭菜镉差异分析

Keywords

ChongqingThe western regions of ChongqingLeekCadmium contentDifference analysis

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