更新了关于食品中的多二乙烯 (PCDEs) 的小综述:含量和饮食摄入量
1Universitat Rovira i Virgili Laboratory of Toxicology and Environmental Health, School of Medicine, 43201 Reus, Catalonia, Spain.
Journal of food protection
|January 29, 2025
概括
聚二乙烯 (PCDE) 是一种在食品中发现的持续性污染物,特别是鱼类. 饮食摄入量有所增加,但由于缺乏确定的安全限值,健康风险仍然不清楚.
科学领域:
- 环境化学环境化学
- 食品安全 食品安全
- 毒理学 毒理学 毒理学
背景情况:
- 多二乙烯 (PCDE) 是一种类似于PCB和PCDD/Fs的持久性有机污染物 (POP).
- 经过PCDE的耐降解,在环境中积累,并进入食物链.
- 饮食是人类暴露于PCDE的主要途径.
研究的目的:
- 审查最近关于食品中PCDE度的研究.
- 分析PCDE通过饮食摄入的趋势.
- 为了突出评估健康风险的不确定性,由于缺乏TDI和TEF值.
主要方法:
- 对食品中PCDE的最新科学文献的审查.
- 分析报告的PCDE饮食摄入数据.
- 在原始和食品样本中的PCDE水平的比较.
主要成果:
- 饮食中PCDE的摄入量从2004年的41ng/天增加到2008年的51.6ng/天.
- 鱼类和海产品的 ΣPCDE 度最高 (2008 年为 1094.7 ng/kg 湿量).
- 煮熟食品样本的 ΣPCDE 含量低于原始样本.
结论:
- 通过饮食暴露于PCDE是令人担忧的,随着摄入水平的增加.
- 没有确定的可容忍每日摄入量 (TDI) 值和毒性等效因子 (TEFs) 阻碍了风险评估.
- 建立TDI和TEF对于评估健康风险和为公共卫生政策提供信息至关重要.
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