Liu Yiting, Duan Hongyun, Yang Luo, Chen Hong, Wu Rongzheng, Li Yi, Zhu Yiping, Li Jing
Equine Clinical Diagnostic Centre, College of Veterinary Medicine, China Agricultural University, Beijing 100193, China.
Shenzhen Youlan Medical Technology Co., Ltd., Shenzhen 518102, China.
Vet Sci. 2024 Dec 12;11(12):645. doi: 10.3390/vetsci11120645.
The prevalence of foodborne diseases has raised concerns due to the potential transmission of zoonotic bacterial pathogens through meat products. The objective of this study was to determine the occurrence and antimicrobial resistance (AMR) profiles of pathogenic bacteria in cooked donkey meat products from Beijing. Twenty-one cooked donkey meat samples were collected from different delis, subjected to homogenization, and analyzed for bacterial contamination. Molecular identification was performed through polymerase chain reaction (PCR) amplification and sequencing targeting the 16S rDNA gene. The antimicrobial susceptibility of the isolates was evaluated using the disk diffusion method. A total of forty bacterial isolates were identified, with being the predominant species, followed by and . Both and exhibited high levels of resistance to several antibiotics, including penicillin, ampicillin, and erythromycin. This study's findings underscore the public health risk posed by antimicrobial-resistant foodborne pathogens and emphasize the necessity for enhanced food safety surveillance within the One Health context.
食源性疾病的流行引发了人们的关注,因为人畜共患细菌病原体有可能通过肉类产品传播。本研究的目的是确定北京熟驴肉制品中病原菌的发生情况和抗菌药物耐药性(AMR)谱。从不同熟食店收集了21份熟驴肉样品,进行匀浆处理,并分析细菌污染情况。通过针对16S rDNA基因的聚合酶链反应(PCR)扩增和测序进行分子鉴定。使用纸片扩散法评估分离株的抗菌药物敏感性。共鉴定出40株细菌分离株, 为主要菌种,其次是 和 。 和 对包括青霉素、氨苄青霉素和红霉素在内的几种抗生素均表现出高度耐药性。本研究结果强调了抗菌药物耐药的食源性病原体对公众健康造成的风险,并强调了在“同一个健康”背景下加强食品安全监测的必要性。