{"title":"Prevalence of Salmonella enterica Serotypes Isolated From Broiler Liver and Their Antibiotic Resistance Profiles","authors":"İbrahim Polat , İlayda Güngör , Burhan Şen","doi":"10.1016/j.jfp.2025.100535","DOIUrl":null,"url":null,"abstract":"<div><div><em>Salmonella</em> is an important foodborne pathogen of worldwide significance. The objective of this research was to determine the prevalence of <em>Salmonella</em> in chicken livers in Türkiye<strong>.</strong> This study obtained 104 packaged chicken liver samples, 13 from each of the 8 brands, from the province of Kırklareli, northwest of Türkiye. The overall prevalence of <em>Salmonella</em> spp. in liver samples was 36.5%. The 38 <em>Salmonella</em> isolates obtained were serotyped by slide agglutination using antisera by the Kauffmann White Le Minor Scheme. Based on standard serotyping results, the dominant serovar was <em>S</em>. Infantis (81.6%), followed by <em>S</em>. Enteritidis (13.1%) and <em>S</em>. Agona (5.3%). Antimicrobial susceptibility testing of 38 <em>Salmonella</em> isolates was performed using disk diffusion method. The <em>Salmonella</em> isolates (<em>n</em> = 38) were resistant to cefepime (60.5%), chloramphenicol (57.9%), trimethoprim-sulfamethoxazole (50.0%), amoxicillin-clavulanic acid (39.5%), azithromycin (28.9%), ofloxacin (26.3%), and cefoxitin (13.2%). Multidrug-resistance (MDR) accounted for 47.4% of <em>Salmonella</em> isolates. MDR was observed in <em>S</em>. Infantis (17/31, 54.8%) and <em>S</em>. Agona (1/2, 50.0%), nevertheless not in <em>S</em>. Enteritidis.</div></div>","PeriodicalId":15903,"journal":{"name":"Journal of food protection","volume":"88 7","pages":"Article 100535"},"PeriodicalIF":2.1000,"publicationDate":"2025-05-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of food protection","FirstCategoryId":"97","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0362028X25000870","RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"BIOTECHNOLOGY & APPLIED MICROBIOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Salmonella is an important foodborne pathogen of worldwide significance. The objective of this research was to determine the prevalence of Salmonella in chicken livers in Türkiye. This study obtained 104 packaged chicken liver samples, 13 from each of the 8 brands, from the province of Kırklareli, northwest of Türkiye. The overall prevalence of Salmonella spp. in liver samples was 36.5%. The 38 Salmonella isolates obtained were serotyped by slide agglutination using antisera by the Kauffmann White Le Minor Scheme. Based on standard serotyping results, the dominant serovar was S. Infantis (81.6%), followed by S. Enteritidis (13.1%) and S. Agona (5.3%). Antimicrobial susceptibility testing of 38 Salmonella isolates was performed using disk diffusion method. The Salmonella isolates (n = 38) were resistant to cefepime (60.5%), chloramphenicol (57.9%), trimethoprim-sulfamethoxazole (50.0%), amoxicillin-clavulanic acid (39.5%), azithromycin (28.9%), ofloxacin (26.3%), and cefoxitin (13.2%). Multidrug-resistance (MDR) accounted for 47.4% of Salmonella isolates. MDR was observed in S. Infantis (17/31, 54.8%) and S. Agona (1/2, 50.0%), nevertheless not in S. Enteritidis.
沙门氏菌是一种重要的世界性食源性致病菌。本研究的目的是确定沙门氏菌在鸡肝脏中的流行程度。本研究共获得104份包装鸡肝样品,8个品牌各13份,样品来自基耶省西北部Kırklareli省。肝脏样本中沙门氏菌的总感染率为36.5%。采用Kauffmann White Le Minor方案,用抗血清玻片凝集法对38株沙门氏菌进行血清分型。标准血清分型结果显示,优势血清型为婴儿S.(81.6%),其次为肠炎S.(13.1%)和阿戈那S.(5.3%)。采用纸片扩散法对38株沙门菌进行药敏试验。38株沙门氏菌对头孢吡肟(60.5%)、氯霉素(57.9%)、甲氧苄啶-磺胺甲恶唑(50.0%)、阿莫西林-克拉维酸(39.5%)、阿奇霉素(28.9%)、氧氟沙星(26.3%)、头孢西丁(13.2%)耐药。耐多药沙门氏菌占47.4%。在婴儿链球菌(17/31,54.8%)和阿戈纳链球菌(1/2,50.0%)中发现了耐多药,而在肠炎链球菌中未发现耐多药。
期刊介绍:
The Journal of Food Protection® (JFP) is an international, monthly scientific journal in the English language published by the International Association for Food Protection (IAFP). JFP publishes research and review articles on all aspects of food protection and safety. Major emphases of JFP are placed on studies dealing with:
Tracking, detecting (including traditional, molecular, and real-time), inactivating, and controlling food-related hazards, including microorganisms (including antibiotic resistance), microbial (mycotoxins, seafood toxins) and non-microbial toxins (heavy metals, pesticides, veterinary drug residues, migrants from food packaging, and processing contaminants), allergens and pests (insects, rodents) in human food, pet food and animal feed throughout the food chain;
Microbiological food quality and traditional/novel methods to assay microbiological food quality;
Prevention of food-related hazards and food spoilage through food preservatives and thermal/non-thermal processes, including process validation;
Food fermentations and food-related probiotics;
Safe food handling practices during pre-harvest, harvest, post-harvest, distribution and consumption, including food safety education for retailers, foodservice, and consumers;
Risk assessments for food-related hazards;
Economic impact of food-related hazards, foodborne illness, food loss, food spoilage, and adulterated foods;
Food fraud, food authentication, food defense, and foodborne disease outbreak investigations.