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李斯特菌种类的流行率和抗菌耐药性概况. 它是从生鱼中分离出来的

Marta Sołtysiuk¹, Paulina Przyborowska², Agnieszka Wiszniewska-Łaszczych¹

¹Department of Veterinary Public Health Protection, Faculty of Veterinary Medicine, University of Warmia and Mazury in Olsztyn, Oczapowskiego 14, Olsztyn, 10-957, Poland.

BMC veterinary research

|May 9, 2025

概括

抗微生物药物耐药的李斯特菌种,包括Listeria monocytogenes,在生鱼中普遍存在,对公众健康构成重大风险. 这项研究强调,迫切需要加强海鲜生产的监督和控制措施.

科学领域:

食品微生物学食品微生物学
公共卫生公共卫生
抗微生物耐药性抗微生物耐药性

背景情况:

李斯特里亚菌种类. 食品中的污染,特别是抗菌素耐药菌株,是越来越严重的公共卫生问题.
这项研究的重点是Listeria spp. 在来自波兰北部的生鱼中,研究了流行率和耐药性概况.

研究的目的:

调查Listeria spp.的流行情况. 在生鱼中.
为了确定抗菌素耐药性模式,并识别孤立的李斯特菌株的耐药性基因.
评估海鲜中抗菌素耐药性李斯特菌对公共卫生的影响.

主要方法:

从各种水生环境收集了750个生鱼样本.
孤立的李斯特菌 spp. 使用标准的微生物学协议.
通过磁盘扩散评估了抗微生物耐药性,并使用PCR识别了耐药性基因.

主要成果:

李斯特里亚菌种类. 从13.9%的样本中分离出来,包括L. monocytogenes (23.1%).
观察到对氧沙林,塞福塔克西姆,塞福西丁,里芬素和克林达米辛的高耐药性.
98.1%的分离物体显示多药性耐药性 (MDR),其中L. monocytogenes的MDR为100%.

结论:

李斯特菌种的MDR高患病率. 在生鱼中存在严重的公共卫生风险.
迫切需要对水产养殖和海鲜加工业进行监测和降低风险.
较高的耐药性表明潜在的水生环境污染需要进一步调查.

关键词:

李斯特里亚单细胞原生菌 (Listeria monocytogenes) 是一种水产养殖是水产养殖的一种方式.多种药物耐药性多种药物耐药性生鱼生鱼是什么意思生鱼是什么意思海鲜的安全性海鲜的安全性

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