Serotype Distribution and Antimicrobial Resistance Profile of Salmonella Isolated from Traditional Chicken Doner Kebabs in Türkiye

This study aimed to investigate the presence of Salmonella spp. in chicken doner samples, both ready for consumption and sold in packages in a modified atmosphere, using classical culture technique and the MALDI-TOF method by determining the antibiotic resistance profile structure through the disc diffusion method by determining the serotypes of the isolates through mPCR. Between September and November 2019, 150 ready-to-eat chicken doner samples (75 of them ready to consume, the other 75 packed in a modified atmosphere) were analyzed. It was found that 23 of the 150 (15.3%) samples analyzed were contaminated with Salmonella spp. 73 isolates were obtained from 23 positive samples. Of these 73 isolates, 33 were found to be Salmonella spp. positive. In serotyping, all 33 isolates were determined to be S. infantis. In the antibiotic resistance profile, 30 of theisolates were resistant to chloramphenicol, 24 to gentamicin, 21 to ampicillin, 20 to trimethoprim-sulfamethoxazole and ciprofloxacin, 18 to tetracycline and amoxicillin-clavulanic acid, and 13 to cefoxitin. As a result, the isolation of Salmonella spp. from the samples and their resistance to different antibiotics were evaluated as potential sources of problems in the context of foodborne infectious diseases.