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禽病原体E.的流行率,抗生素和毒性属性子中的大肠杆菌

Abdullah Ali Alkhalaf¹, Waleed Rizk El-Ghareeb¹, Ahmed Meligy Abdelghany Meligy¹

¹Department of Public Health, College of Veterinary Medicine, King Faisal University, Al Hofuf, Saudi Arabia.

Open veterinary journal

|October 2, 2025

概括

子可以携带多药耐药的禽病原体大肠杆菌 (APEC). 这项研究在40%的子样本中发现了APEC,突出了它们作为疾病传播的潜在储库的作用.

科学领域:

兽医微生物学兽医微生物学
鸟类健康鸟类健康
抗微生物耐药性抗微生物耐药性

背景情况:

禽类致病性大肠杆菌 (APEC) 对家禽和野生鸟类种群构成重大威胁.
在野生鸟类,特别是子中APEC流行率的研究有限,忽视了它们在疾病传播中的潜在作用.

研究的目的:

在子的肠外组织中调查多药耐药APEC的存在.
评估子作为亚太经合组织的储备和载体的潜力.

主要方法:

使用传统培养技术从子组织样本中分离和识别大肠杆菌.
通过PCR对大肠杆菌分离物进行血清鉴定,并通过PCR对病毒性相关基因 (astA, tsh, iroN) 进行查.
使用磁盘扩散方法进行抗微生物耐药性分析.

主要成果:

大肠杆菌从检查的子样本中的40%中分离出来,肝脏 (40%) 和脏 (30%) 显著恢复.
确定了五种大肠杆菌血清型,包括O2:H6和O78:H-.
隔离物对常见的抗生素,如安培素,头素,纳利迪克酸和青素,表现出耐药性.

结论:

子可以作为携带多药耐药APEC的载体.
这些发现强调需要在APEC监测和控制战略中考虑子,以防止更广泛的传播.

关键词:

药物耐药性药物耐药性药物耐药性美国大肠杆菌 (E. coli).子子子流行程度流行程度病毒性属性是病毒性的属性.

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