对重金属和微塑料类颗粒的暴露评估,这些颗粒来自对双体的消费
Pharrunrat Tanaviyutpakdee1, Weeraya Karnpanit2
1Institute of Nutrition, Mahidol University, 999, Salaya, Phutthamonthon, Nakhon Pathom 73170, Thailand.
Foods (Basel, Switzerland)
|August 26, 2023
概括
这项研究评估了泰国双动物中的重金属 (,) 和微塑料. 虽然通常是安全的,但高的消费对儿童构成潜在的风险.
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:
- 两动物是泰国的重要食物来源.
- 评估海鲜中的污染物水平对于公众健康至关重要.
- 重金属和微塑料是新兴的环境问题.
研究的目的:
- 在泰国双动物中量化 (Pb), (Cd) 和微塑料 (MP) 类颗粒.
- 估计泰国人口通过饮食对这些污染物的暴露.
- 为了评估与双消费相关的潜在健康风险.
主要方法:
- 从泰国湾上部 (2017-2019年) 的市场采集了两动物样本 (海,,).
- 使用石墨炉原子吸收光谱法 (GFAAS) 确定了和的含量.
- 使用立体显微镜识别和量化了类似微塑料的颗粒.
主要成果:
- 平均Pb度在64至151μg/kg湿重之间. ;平均Cd度在107至457μg/kg湿重之间.
- 发现类似微塑料的颗粒含量高达1.2个物品/g湿重量. 和4.3项/个人.
- 估计的人类暴露有所不同,Pb和Cd对健康没有显著的风险,除了高食量儿童的潜在担忧.
结论:
- 在泰国,对大多数年龄组来说,双消费对或的健康没有重大风险.
- 的高消费,特别是儿童,可能会引起局部暴露的担忧.
- 需要进一步监测海鲜中微塑料污染的情况.
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