相关实验视频
Updated: Jul 15, 2025

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Inducing Apical Periodontitis in Mice
Published on: August 6, 2019
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概括
日本食品安全委员会评估了用于养猪场的烯杀虫剂. 根据毒性研究和安全因子,确定每日安全摄入量 (ADI) 为0.015 mg/kg bw/day.
科学领域:
- 食品安全 食品安全
- 毒理学 毒理学 毒理学
- 杀虫剂风险评估 杀虫剂风险评估
背景情况:
- 类杀虫剂Cyphenothrin是用于在养猪场消灭的杀虫剂.
- 风险评估使用了含有d·d·T-cyphenothrin的猪场喷雾剂的数据和之前的EPA评估.
研究的目的:
- 为了进行全面的风险评估的cyphenothrin (CAS编号. 39515-40-7). 在这个问题上.
- 根据科学数据,确定基因的可接受每日摄入量 (ADI).
主要方法:
- 评估各种毒性数据,包括药理动力学,基因毒性,急性,亚急性,慢性,生殖和神经毒性研究.
- 评估不同的光学异构体的cyphenothrin (d-T80-cyphenothrin和d·d·T-cyphenothrin).
- 将安全因子应用于最低的没有观察到不良影响水平 (NOAEL).
主要成果:
- 在活体中没有观察到d-T80-Cyphenothrin的基因毒性.
- 根据对狗的亚急性和慢性毒性研究,最低的NOAEL被确定为3mg/kg bw/day.
- 发现d∙d-T-Cyphenothrin的毒性比d-T80-Cyphenothrin稍强一些.
结论:
- 在特定水平下,诺被认为在养猪场使用是安全的.
- 对于cyphenothrin,一个可接受的每日摄入量 (ADI) 为0.015 mg/kg bw/day.
- 风险评估支持安全使用cyphenothrin,考虑到其异构体和毒性概况.
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