猪肉作为抗菌素耐药性大肠杆菌的低估来源
1Hygiene of Food of Animal Origin, National Veterinary Research Institute, 24-100 Puławy, Poland.
Journal of veterinary research
|October 3, 2023
概括
猪尸体是大肠杆菌的重要来源,这是一种对多种抗微生物药物耐药的细菌. 这一发现突显了食物传播疾病的潜在风险,以及对食品生产中抗菌素耐药性的监测的必要性.
科学领域:
- 食品微生物学 食品微生物学
- 兽医公共卫生 兽医公共卫生
- 抗微生物耐药性 抗微生物耐药性
背景情况:
- 坎比洛细菌病是全球领先的食源性细菌病,主要与家禽有关,但也与其他食用动物如猪有关.
- 坎比洛巴克特菌株对抗微生物药物的新兴耐药性,包括基诺和化物,是越来越严重的公共卫生问题.
研究的目的:
- 评估猪尸体中坎皮洛巴克特菌污染的流行程度.
- 为了确定从这些尸体中分离的坎皮洛巴克特菌的抗菌素耐药性概况.
主要方法:
- 从2019年至2022年期间在波兰屠宰的534头猪尸体中收集了抽样.
- 确定了坎比洛巴克特菌种,并测试了分离物对抗菌素耐药性的测试,重点是对大肠杆菌.
主要成果:
- 坎比洛巴克特在30.7%的尸体中被发现,主要是作为坎比洛巴克特大肠杆菌 (90.8%).
- 在大肠杆菌分离物中观察到耐药性的高患病率,其中94.0%对链杆菌素耐药,65.8%对西普洛素耐药,65.1%对四环素耐药.
- 超过63%的菌株表现出多重药物耐药性,经常对诺基诺,氨基糖化物和四环素.
结论:
- 猪尸体可能受到具有显著抗菌素耐药性的大肠杆菌菌株的污染.
- 这些发现强调了监测粮食生产动物抗微生物耐药性的重要性,以减轻与食品传播病原体相关的公共卫生风险.
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