János Dégi, Viorel Herman, Ionica Iancu, Corina Pascu, Tiana Florea, Roxana Dascălu
Faculty of Veterinary Medicine, Banat's University of Agricultural Sciences and Veterinary Medicine Timișoara, Calea Aradului 119, 300645 Timișoara, Romania.
Antibiotics (Basel). 2021 Jul 1;10(7):801. doi: 10.3390/antibiotics10070801.
The present study aimed to determine the prevalence of species, which pose risks for public health, by evaluating skin samples collected from dogs in an animal shelter in Timisoara. Skin samples were taken from 78 dogs, which were either clinically healthy or suffering from dermatological conditions. spp. was isolated and recognized based on conventional methods based on colony appearance, microscopic morphology, sugar fermentation, and coagulase activity. Following biochemical analysis, isolates were subject to PCR tests to detect and genes to confirm the isolates to genus level. The typical colonies were identified to species level using biochemical methods, namely the VITEK2 ID-GP64 identification card (bioMerieux, France). The phenotypic antimicrobial resistance profiling was performed using the VITEK2 AST GP Gram-positive specific bacteria card (bioMerieux, France). Forty-three samples were confirmed as positive for spp. isolates were classified into the following categories: , , , , and . Eight (18.60%, 8/43) out of all the samples harbored the gene, highlighting the distribution among isolated staphylococcal species: (4/43, 9.30%), (1/43, 2.32%) and (3/43, 9.30%), respectively. The phenomenon of resistance was present, to the following antimicrobial agents: erythromycin (38/43, 88.37%), benzylpenicillin, kanamycin, and tetracycline with 37 strains (37/43, 86.04%), gentamycin (30/43, 69.76%), chloramphenicol (29/43, 67.44%), trimethoprim/sulfamethoxazole (27/43, 62.79%), ampicillin (26/43, 60,46%), rifampicin (25/43, 58,13%), imipenem (14/43, 32,55%), nitrofurantoin (11/43, 25.58%), oxacillin (8/43, 18.60%), vancomycin (4/43, 9.30%) and clindamycin (3/43, 6.97%), respectively. The presence of multidrug-resistant zoonotic staphylococci in clinically healthy dogs and dogs with skin lesions is an animal health and human health concern.
本研究旨在通过评估从蒂米什瓦拉一家动物收容所的狗身上采集的皮肤样本,确定对公共卫生构成风险的物种的流行情况。从78只狗身上采集了皮肤样本,这些狗要么临床健康,要么患有皮肤病。基于菌落外观、微观形态、糖发酵和凝固酶活性的传统方法分离并鉴定了葡萄球菌属。经过生化分析后,对分离株进行PCR检测,以检测 mecA 和 coa 基因,将分离株鉴定到属水平。使用生化方法,即VITEK2 ID-GP64鉴定卡(法国生物梅里埃公司)将典型菌落鉴定到种水平。使用VITEK2 AST GP革兰氏阳性特异性细菌卡(法国生物梅里埃公司)进行表型抗菌药物耐药性分析。43个样本被确认为葡萄球菌属阳性。分离株分为以下几类:金黄色葡萄球菌、表皮葡萄球菌、溶血葡萄球菌、头状葡萄球菌、人葡萄球菌和模仿葡萄球菌。所有样本中有8个(18.60%,8/43)携带 mecA 基因,突出了分离的葡萄球菌物种中的分布情况:金黄色葡萄球菌(4/43,9.30%)、表皮葡萄球菌(1/43,2.32%)和溶血葡萄球菌(3/43,9.30%),分别。存在对以下抗菌药物的耐药现象:红霉素(38/43,88.37%)、苄青霉素、卡那霉素和四环素(37株,37/43,86.04%)、庆大霉素(30/43,69.76%)、氯霉素(29/43,6