一般人群中14种金属元素的尿液含量:中国的一个基于地区的探索性研究
Zining Zhang1, Sai Guo1, Liting Hua1
1Ministry of Education Key Laboratory of Pollution Processes and Environmental Criteria, College of Environmental Science and Engineering, Nankai University, Tianjin 300350, China.
Toxics
|June 27, 2023
概括
这项研究测量了来自中国甘的尿液中的14种金属元素. 金属暴露水平一般是中度的,根据性别,年龄和土壤接触而存在一些变化.
科学领域:
- 环境健康 环境健康
- 生物监测 生物监测
- 毒理学 毒理学 毒理学
背景情况:
- 金属污染是一个全球性的健康问题,需要生物监测进行风险评估.
- 了解一般人群对金属的暴露对公共健康至关重要.
研究的目的:
- 量化中国甘省普通人口尿液中14种金属元素的度.
- 调查人口因素 (性别,年龄) 和环境因素 (土壤暴露) 对金属水平的影响.
主要方法:
- 诱导合血质谱法 (ICP-MS) 用于分析181个尿样.
- 确定了14种金属元素的检测频率和度.
主要成果:
- 在超过85%的样本中检测到11种金属 (Cr,Ni,As,Se,Cd,Al,Fe,Cu,Rb).
- 大多数金属度与其他区域研究中发现的中等度相当.
- 性别显著影响了Tl,Rb和Zn水平.
- 年龄影响了Ni,As,Pb,Sr,Tl,Zn,Cu和Se的度.
- 频繁的土壤暴露与尿液中度较高的 Zn 和 Sr. 相对相关.
结论:
- 这项研究提供了甘人口对金属暴露的基线数据.
- 人口和环境因素在调节金属车身负担方面发挥着作用.
- 尿液中金属的生物监测对于评估人口暴露和相关健康风险是有价值的.
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