隔离了耐醇的阿斯伯吉卢斯菌种. 从食品产品中的食品
Satomi Uehara1, Yumi Takahashi1, Keiko Iwakoshi2
1Department of Microbiology, Tokyo Metropolitan Insitute of Public Health, 3-24-1 Hyakunin-cho, Shinjuku-ku,Tokyo, Japan.
Medical mycology
|March 15, 2024
概括
包括Aspergillus fumigatus在内的耐醇Aspergillus物种越来越多地出现在蔬菜和谷物等食品中. 这种污染凸显了食物来源与耐药性真菌感染传播之间的潜在联系.
科学领域:
- 菌类学 菌类学是指菌类学.
- 食品安全 食品安全
- 抗微生物耐药性 抗微生物耐药性
背景情况:
- 阿斯伯吉路斯烟草的醇耐药性是一个日益严重的全球健康问题,可能与农业农药使用有关.
- 阿斯伯吉勒斯菌种可以污染食品,带来将耐药菌株引入家庭的风险.
- 在食品中对抗醇的阿斯伯吉卢斯菌的研究仍然有限.
研究的目的:
- 调查各种食品中Aspergillus物种的流行率和醇敏感性.
- 为了确定食品是否作为抗醇抗性阿斯伯吉卢斯的储存库,包括临床重要物种.
主要方法:
- 收集和分析了692个食品样本,包括蔬菜,类水果,谷物和加工食品.
- 隔离和识别了99个属于18个不同物种的阿斯伯吉勒斯菌株.
- 在孤立菌株上进行了醇药物敏感性测试,将结果与流行病学截止值进行比较.
主要成果:
- 从50个食品样本 (7.2%) 中分离出阿斯伯吉勒斯菌种,其中蔬菜,类水果和谷物的污染率较高.
- 富米加蒂和尼格里部分是最普遍的,阿斯伯吉拉斯·富米加图斯和阿斯伯吉拉斯·威利茨基亚是占主导地位的物种.
- 一些分离物,包括Aspergillus fumigatus,表现出对醇的耐药性或降低敏感性,其中一些超过了确定的切断值.
结论:
- 食品,特别是那些来自农业来源的食品,都被多种Aspergillus物种污染了.
- 食品中存在抗醇的阿斯伯吉卢菌株表明环境和临床暴露的潜在途径.
- 需要进一步的研究来澄清食物污染,环境来源和耐药阿斯伯吉卢斯感染的出现之间的复杂关系.
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