دورية أكاديمية

Virulence Genes and In Vitro Antibiotic Profile of Photobacterium damselae Strains, Isolated from Fish Reared in Greek Aquaculture Facilities

التفاصيل البيبلوغرافية
العنوان: Virulence Genes and In Vitro Antibiotic Profile of Photobacterium damselae Strains, Isolated from Fish Reared in Greek Aquaculture Facilities
المؤلفون: Athanasios Lattos, Ioannis A. Giantsis, Eleni Tsavea, Markos Kolygas, Fotini Athanassopoulou, Konstantina Bitchava
المصدر: Animals, Vol 12, Iss 22, p 3133 (2022)
بيانات النشر: MDPI AG, 2022.
سنة النشر: 2022
المجموعة: LCC:Veterinary medicine
LCC:Zoology
مصطلحات موضوعية: aquaculture, diseases, Pasteurella, Photobacterium spp., mortality, Veterinary medicine, SF600-1100, Zoology, QL1-991
الوصف: Bacteria belonging to the species Photobacterium damselae are pathogens of cultured marine fish, causing diseases of high importance, such as Pasteurellosis. Thus, they are considered a major threat to the aquaculture sector. Despite the great importance of fish mariculture for the Greek economy, the distribution and abundance of these bacteria are not well documented in aquaculture units in Greece. Keeping this in mind, the scope of the present study was to investigate the presence, antibiotic profile, and virulence of Photobacterium bacteria originating from a representative sample of mariculture units throughout Greece. Samples were collected from diseased fish belonging to three different cultured fish species, namely Sparus aurata, Dicentrarchus labrax, and Pagrus pagrus, from both the Aegean and the Ionian Sea. Tissue samples were cultured in agar media, and bacteria were molecularly identified using both bacterial universal and species-specific primer pairs for Photobacterium spp. Additionally, the identified strains were characterized for the presence of virulence genes as well as antibiotic profiles. According to the results, the aforementioned bacteria are distributed in the Greek aquaculture units and are characterized by high pathogenicity based on the abundance of virulence genes. Furthermore, the majority of the detected strains exhibit some level of antibiotic resistance. In summary, our results indicate the need for systematic surveillance and study of their antibiotic profiles in Greek aquaculture since these bacteria constitute a major threat to the sector.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2076-2615
Relation: https://www.mdpi.com/2076-2615/12/22/3133; https://doaj.org/toc/2076-2615
DOI: 10.3390/ani12223133
URL الوصول: https://doaj.org/article/7b8dcf0b2a7c48b9a009dd6d22e62c5d
رقم الأكسشن: edsdoj.7b8dcf0b2a7c48b9a009dd6d22e62c5d
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:20762615
DOI:10.3390/ani12223133