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在家禽肉中 Pseudomonas 的抗生素耐药性和病毒性基因的频率

Sajjad Abbasi¹, Ebrahim Rahimi², Noosha Zia Jahromi³

¹Department of Food Hygiene, Faculty of Veterinary Medicine, Shahrekord Branch, Islamic Azad University, Shahrekord, Iran.

Veterinary medicine and science

|November 17, 2025

概括

在家禽肉中发现的Pseudomonas aeruginosa具有多种耐药性,并对公众健康构成重大风险. 这种细菌可以很容易通过食物消费传播给人类,导致严重的感染.

科学领域:

食品微生物学和公共卫生研究.
细菌学和抗菌素耐药性研究.
食品传播病原体的分子流行病学.

背景情况:

假菌 (Pseudomonas aeruginosa) 是一种格拉姆阴性细菌,可以污染食品.
禽肉是P. aeruginosa向人类传播的潜在载体.
感染可能导致败血症,呼吸道问题和经济损失.

研究的目的:

为了确定P. aeruginosa在家禽肉中的流行率.
评估P. aeruginosa分离物的抗生素耐药性模式.
为了研究毒性因子和T3SS基因的分布.

主要方法:

对417个家禽肉样本进行细菌学检查.
使用磁盘扩散方法进行抗微生物敏感性测试.
多重PCR检测T3SS基因 (exoT,Y,S,U) 和耐药性基因.

主要成果:

在36.69%的样本中检测到P. aeruginosa.
对青素 (100%),四环素 (96.07%) 和 gentamicin (81.69%) 观察到高耐药率.
像nanI (69.28%) 和T3SS基因 (exoT 100%,exoY 97.38%) 这样的毒性因子的患病率很高.

结论:

来自家禽肉中的P. aeruginosa是由于多种药物耐药性而对公共健康构成重大威胁.
耐药P. aeruginosa的食物传播是一个主要问题.
有效的控制措施对于食品工业和消费者安全至关重要.

关键词:

在P. aeruginosa的研究中,P.这就是T3SS.抗生素耐药性抗生素耐药性肉是家禽的肉类之一.病毒性基因病毒性基因

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