Republic of Turkey Ministry of Agriculture and Forestry Veterinary Control Central Research Institute, Bacteriology Diagnostic Laboratory, Ankara, Turkey.
Afyon Kocatepe University, Veterinary Faculty, Department of Wild Animal Diseases and Ecology, Afyonkarahisar, Turkey.
Arch Razi Inst. 2022 Feb 28;77(1):257-267. doi: 10.22092/ARI.2021.356322.1823. eCollection 2022 Feb.
Wildlife plays a critical role as a reservoir for zoonosis especially pathogenic enteric bacteria. In this study we evaluated the presence of and isolates from wild birds and determined their antimicrobial resistance. Intestine and fecal samples from 82 dead wild birds obtained from rehabilitation centre, were examined by microbiological analysis, antibiotic susceptibilities against of 18 antimicrobials and presence of tetracycline resistance genes by multiplex and singleplex PCR were investigated. A total of 51 were identified as well as Kentucky and Bisberg. A majority of the isolates were resistant to lincomysin (100%), penicilline (96.1%), kanamycin (80.4%), tetracycline (68.6%), and oxytetracycline (64.7%). All serotypes were resistant to lincomycin, nalidixic acid and penicilline.In addition, 58.82% of isolates had phenotypic resistance to at least three or more antimicrobials. Our results indicated that the high frequency of tetracycline resistance (68.62%) due to the (A), (B), and (D) genes. This is the first report isolating S. Bisberg and determining antibiotic susceptibility of E.coli and isolates from wild birds in Turkey. These results will help providing better understand of the dissemination of antibiotic resistancy in the environment, which can be used to potentially decrease spread through bird migration. Moreover, these results help assess the risk of spread of resistance from wild birds to humans.
野生动物作为人畜共患病的重要储存库,特别是致病性肠道细菌,发挥着关键作用。在本研究中,我们评估了野生鸟类中 和 分离株的存在情况,并确定了它们的抗生素耐药性。通过微生物分析,从康复中心获得的 82 只死野生鸟类的肠和粪便样本,检测了对 18 种抗生素的药敏性,通过多重和单重 PCR 检测了四环素耐药基因的存在。共鉴定出 51 株 ,其中包括 Kentucky 和 Bisberg。大多数 分离株对林可霉素(100%)、青霉素(96.1%)、卡那霉素(80.4%)、四环素(68.6%)和土霉素(64.7%)耐药。所有 血清型均对林可霉素、萘啶酸和青霉素耐药。此外,58.82%的 分离株对至少三种或更多种抗生素表现出表型耐药。我们的结果表明,由于 (A)、 (B)和 (D)基因,四环素耐药率很高(68.62%)。这是首次在土耳其从野生鸟类中分离出 S. Bisberg 并确定大肠杆菌和 分离株的抗生素药敏性的报告。这些结果将有助于更好地了解抗生素耐药性在环境中的传播,从而有助于通过鸟类迁徙减少传播的风险。此外,这些结果有助于评估野生鸟类向人类传播耐药性的风险。