在Radix Dipsaci中同时检测多种真菌毒素,并估计消费者暴露的风险
Lulu Wang1, Dapeng Su1, Qingsong Yuan1
1Guizhou University of Traditional Chinese Medicine, 4# Dongqing Road, Huaxi District, Guiyang, 550025, Guizhou, China.
Scientific reports
|October 1, 2024
概括
有害的真菌毒素污染了近一半的Radix Dipsaci,造成健康风险. 亚毒素和阿毒素A溶解成,需要对这种传统中医药进行监测.
科学领域:
- 食品科学 食品科学 食品科学
- 分析化学 分析化学
- 药理学 药理学是指药理学的学科.
背景情况:
- 像Radix Dipsaci这样的传统中医药可能被真菌毒素污染.
- 之前关于Radix Dipsaci中真实菌毒素污染的报道缺乏.
- 评估消费者暴露的风险对于公共卫生至关重要.
研究的目的:
- 开发一种方法,在Radix Dipsaci中同时检测八种真菌毒素.
- 分析真菌毒素的迁移到水中的情况.
- 估计Radix Dipsaci中真菌毒素的消费者暴露风险和可接受的极限.
主要方法:
- 超高性能液体色谱和双重质谱 (UHPLC-MS/MS) 用于同时检测八种真菌毒素.
- 从原始Radix Dipsaci转移到水中的真菌毒素的分析.
- 基于消费数据的风险估计使用风险差额 (MOE) 方法.
主要成果:
- 在45个Radix Dipsaci批发中的48.89%含有至少八种真菌毒素之一.
- 最常见的是阿弗拉托辛B1 (35.56%),奥克拉托辛A (22.22%) 和阿弗拉托辛G1 (15.56%).
- 菌毒素转移到水蒸中的比例为20.20% (AFB1),29.14% (AFG1) 和24.80% (OTA).
- 对OTA的MOE值超过10,000,表明潜在风险,而AFB1和AFG1风险因暴露时间和剂量而异.
结论:
- 多种真菌毒素污染在Radix Dipsaci中很常见.
- 普遍存在的真菌毒素会入水中,对健康构成危险.
- 监测Radix Dipsaci的真菌毒素污染对于确保消费者安全至关重要.
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