来自中国东南江的豆类中的有毒元素:分布和可能的健康风险评估
Sha Yu1, Xiao-Dong Pan1, Jian-Long Han1
1Zhejiang Provincial Center for Disease Control and Prevention, Hangzhou 310051, China.
Foods (Basel, Switzerland)
|September 9, 2023
概括
豆中的重金属,如 (Cd),对健康构成潜在的风险,特别是对儿童. 建议持续监测,特别是Cd,以确保食品安全.
科学领域:
- 环境科学 环境科学
- 食品安全 食品安全
- 毒理学 毒理学 毒理学
背景情况:
- 粮食作物的重金属污染是全球日益关注的问题.
- 豆类是主食,使其污染成为一个重大的公共卫生问题.
- 了解金属分布和健康风险对于风险管理至关重要.
研究的目的:
- 为了确定来自中国江的豆样中的 (As), (Cd), (Cr), (Hg) 和 (Pb) 的含量.
- 评估与食用这些豆相关的非致癌和致癌健康风险.
- 确定导致潜在健康风险的关键因素.
主要方法:
- 对692个豆样进行分析,以检测As,Cd,Cr,Hg和Pb的度.
- 蒙特卡洛模拟用于健康风险评估的应用.
- 目标危险系数 (THQ) 和危险指数 (HI) 的计算.
- 相关性和敏感性分析以确定风险因素.
主要成果:
- 确定了As,Cd,Cr,Hg和Pb的平均度.
- 单个元素暴露的THQ低于1,表明没有显著的非致癌风险.
- 对儿童 (12.64%) 和青少年 (11.54%),联合暴露显示出潜在风险 (HI > 1).
- 的度和暴露时间被确定为主要的风险驱动因素.
- 致癌风险低于所有年龄组的可接受限度.
结论:
- 虽然单一元素暴露带来最小的风险,但豆类中重金属的联合暴露可能对儿童和青少年构成风险.
- 是令人担忧的关键元素,需要集中监测.
- 持续监测豆中的重金属对于保护公共健康至关重要.
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