整合物种分析和生物可访问性,重新评估六种的暴露风险
Peng Liu1, Ximei Wang1, Wanchao Chen1
1Institute of Edible Fungi, Shanghai Academy of Agricultural Sciences, National Engineering Research Center of Edible Fungi, Key Laboratory of Edible Fungi Resources and Utilization (South), Ministry of Agriculture and Rural Affairs, Shanghai 201403, China.
Toxics
|January 28, 2026
概括
在中食用暴露需要生物可访问性评估,而不仅仅是总含量. 这项研究表明,虽然一些含有,但其低生物可访问性表明风险降低.
科学领域:
- 食品安全 食品安全
- 环境化学环境化学
- 毒理学 毒理学 毒理学
背景情况:
- 准确的中的饮食暴露评估对于食品安全至关重要.
- 单独的总含量是不够的,因为它不反映生物可访问性.
研究的目的:
- 为了整合物种分析和生物可访问性,以便全面评估中的的风险.
- 评估各种真菌物种中的生物可访问性.
主要方法:
- 在中的的特异性分析.
- 在体外仿生消化以确定的生物可访问性.
- 在消化过程中对多糖变化的分析.
主要成果:
- 在六种物种中,主要处于残留状态,表明其流动性较低.
- 阿加里克斯·布拉泽 (Agaricus blazei) 的总含量最高,但体外生物可访问性低 (约6%).
- 消化A. blazei释放可溶性多糖,可能抑制的吸收.
结论:
- 整合生物可访问性数据对于准确评估中的风险至关重要.
- 在A. blazei中观察到的"高含量,低释放"特征强调了生物可用性的重要性.
- 在消化过程中释放的多糖类可能起到减少吸收的作用.
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