对与食品接触材料的风险评估
Viviana Ramírez1, Stefan Merkel2, Thomas Tietz2
1Department of Chemicals and Product Safety German Federal Institute for Risk Assessment (BfR) Berlin Germany.
EFSA journal. European Food Safety Authority
|December 4, 2023
概括
双A (BPA) 是一种在食品包装中发现的化学物质. 最近的研究表明,饮食中的BPA暴露对健康造成了担忧,显著降低了可以容忍的每日摄入量 (TDI),并质疑了以前的风险评估.
科学领域:
- 食品安全和毒理学
- 化学风险评估 化学风险评估 化学风险评估
- 公共卫生 公共卫生
背景情况:
- 双A (BPA) 广泛用于与食品接触材料 (FCM),对婴儿产品有限制.
- 饮食摄入是人类对BPA的主要暴露途径,需要准确的暴露评估.
- 由于新的安全性评估,BPA以前的可容忍每日摄入量 (TDI) 水平已被大幅修订.
研究的目的:
- 通过整合暴露和危害数据,对 Bisphenol A (BPA) 进行全面的风险评估.
- 进行毒动力学分析,以将外部BPA暴露与内部尿路BPA水平相关联.
- 评估EFSA和BfR等监管机构对BPA的修订安全评估.
主要方法:
- 对BPA的饮食暴露评估.
- 风险评估整合了来自EFSA和BfR的数据.
- 毒动力学分析将外部暴露与尿液BPA度相关联.
- 审查BPA的监管变化和风险评估.
主要成果:
- 欧洲食品安全局2023年重新评估将BPA的TDI大幅降低至0.2 ng/kg bw/day,表明饮食暴露的健康问题.
- 德国食品药品监督管理局 (BfR) 提议将TDI提高到200 ng/kg bw/day,引发了对EFSA风险评估的批评.
- 毒动性分析旨在将外部BPA暴露与可测量的尿BPA水平联系起来.
结论:
- 目前通过饮食接触BPA可能对健康构成风险,需要重新评估安全标准.
- 欧盟食品安全局和BfR风险评估之间的差异凸显了关于BPA安全性的进一步科学共识的需要.
- 了解BPA毒动力学对于准确评估食品接触材料对人类健康的风险至关重要.
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