Academic Journal

Research Note: Preliminary results, first detection of Enterococcus cecorum from environmental samples by streaking on X-Gluc containing selective media

التفاصيل البيبلوغرافية
العنوان: Research Note: Preliminary results, first detection of Enterococcus cecorum from environmental samples by streaking on X-Gluc containing selective media
المؤلفون: Jesper Tessin, Judith Rohde, Arne Jung, Nicole Kemper, Jochen Schulz
المصدر: Poultry Science, Vol 103, Iss 1, Pp 103253- (2024)
بيانات النشر: Elsevier, 2024.
سنة النشر: 2024
المجموعة: LCC:Animal culture
مصطلحات موضوعية: Enterococcus cecorum, detection, environment, X-Gluc, direct streaking, Animal culture, SF1-1100
الوصف: ABSTRACT: The isolation of cultivable E. cecorum from the environment of poultry houses remains a challenge. Environmental samples (dust wipes, equipment swabs, pooled feces) and samples from culled bird vertebras were collected from an infected broiler flock on d 37 posthatching. To isolate the bacterium from the cultivable microbiota, suspensions from the environmental samples were streaked onto a blood agar base medium supplemented with 5-bromo-4-chloro-3-indolyl-beta-D-glucuronic acid cyclohexylammonium salt (X-Gluc), colistin sulfate, and nalidixin. The chromogenic reaction facilitated the isolation of E. cecorum from contaminated surfaces and pooled feces. Isolates from both the environment and vertebras were confirmed using MALDI-TOF and PCR analysis. Colony appearance and antimicrobial susceptibility tests revealed no phenotypic differences among the isolates. It remained unclear whether the isolates originated from the same clone. However, the principle of isolating the pathogen by streaking on a chromogenic agar may motivate researchers to investigate the transmission routes of infectious isolates, potentially leading to the optimization of biosecurity measures.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 0032-5791
Relation: http://www.sciencedirect.com/science/article/pii/S0032579123007721; https://doaj.org/toc/0032-5791
DOI: 10.1016/j.psj.2023.103253
URL الوصول: https://doaj.org/article/550962c1007b41d1949216bf9c294fff
رقم الانضمام: edsdoj.550962c1007b41d1949216bf9c294fff
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:00325791
DOI:10.1016/j.psj.2023.103253