生产石毒素的流行率和抗生素图 驼肉和内脏中的大肠杆菌
Samah Ahmad Elkady1, Wageh Sobhy Darwish1, Ahmad E Tharwat1
1Food Hygiene, Safety, and Technology Department, Faculty of Veterinary Medicine, Zagazig University, Zagazig, Egypt.
Open veterinary journal
|April 18, 2024
概括
驼肉可以携带抗药性大肠杆菌 (Escherichia coli). 油有效地减少了65%的驼肉中的大肠杆菌O128,这表明它可以用于加工以提高食品安全.
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:
- 在阿拉伯国家,驼在文化和经济上具有重要意义.
- 大肠杆菌 (E. coli) 是全球胃肠道感染的主要原因,特别是在发展中国家.
- 香及其精油具有各种有益的生物活性,包括抗菌性质.
研究的目的:
- 研究埃及驼肉,肝脏和脏中的大肠杆菌的流行率,抗菌素耐药性和毒性基因.
- 评估油在减少驼肉中的大肠杆菌污染方面的有效性.
主要方法:
- 从驼肉,肝脏和脏中分离和识别大肠杆菌.
- 使用磁盘扩散和PCR检测毒性基因 (stx1,stx2,eaeA,hylA) 的抗菌敏感性测试.
- 对2%的油在驼肉中的抗大肠杆菌活性进行实验评估.
主要成果:
- 确定了几种大肠杆菌病变型,包括O17:H18,O128:H2,O119:H6,O103:H4,O145:H-和O121:H7.
- 隔离物表现出多种药物耐药性,具有高耐药性对Erythromycin,Nalidixic Acid,Clindamycin和Ampicillin,但对Meropenem和cefoxitin敏感.
- 2%的黄油显著减少了65%的驼肉中的大肠杆菌O128数量.
结论:
- 严格的卫生在驼肉加工过程中至关重要.
- 香油显示出作为减少驼肉制品中大肠杆菌污染的天然剂的潜力,提高了食品安全.
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