Phenotypical and genotypical characterization of Shewanella putrefaciens strains isolated from diseased freshwater fish
© 2014 John Wiley & Sons Ltd.
Veröffentlicht in: | Journal of fish diseases. - 1998. - 38(2015), 3 vom: 21. März, Seite 283-93 |
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Weitere Verfasser: | , , |
Format: | Online-Aufsatz |
Sprache: | English |
Veröffentlicht: |
2015
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Zugriff auf das übergeordnete Werk: | Journal of fish diseases |
Schlagworte: | Journal Article Shewanella putrefaciens bacterial fish diseases fish disorders freshwater fish RNA, Ribosomal, 16S |
Zusammenfassung: | © 2014 John Wiley & Sons Ltd. Between 2007 and 2012, a variety of disease outbreaks most often characterized by skin disorders were observed among different species of freshwater fish in Poland. In most cases, the clinical signs included focally necrotized gills, necrotic skin lesions or ulcers. Internally, haemorrhages, oedematous kidney and abnormal spleen enlargement were generally noted. The disorders were accompanied by increased mortality. Most of the problems concerned cultured common carp Cyprinus carpio L. and rainbow trout Oncorhynchus mykiss (Walbaum). Fish have been examined from a number of these farms, and additionally, the wild and ornamental fish with similar clinical signs of diseases were also tested. Bacteria were isolated consistently from lesions and internal organs. They had characteristic orange-pigmented colonies which grew in pure culture or constituted 55-95% of total bacterial flora. One hundred and eighteen isolates were collected and biochemically identified as Shewanella putrefaciens group, and this was confirmed by sequencing. Challenge tests confirmed the pathogenicity of these bacteria. This is the first report characterizing and describing S. putrefaciens as a pathogen of different species of freshwater fish in Europe |
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Beschreibung: | Date Completed 11.05.2015 Date Revised 18.03.2022 published: Print-Electronic GENBANK: KC607503, KC607504, KC607505, KC607506, KC607507, KC607508, KC607509, KC607510, KC607511, KC607512, KC607513, KC607514, KC607515, KC607516, KC607517, KC607518, KC607519, KC607520, KC607521, KC607522, KC607523, KC607524, KC607525, KC607526, KC607527, KC607528, KC607529, KC607530, KC607531 Citation Status MEDLINE |
ISSN: | 1365-2761 |
DOI: | 10.1111/jfd.12231 |