Comparison by Plasmid Profiling of Vibrio salmonicida Strains Isolated from Diseased Fish from Different North European and Canadian Coastal Areas of the Atlantic Ocean

Strains of Vibrio salmonicida from four different geographical areas, Norway, the Shetland Islands, the Faroe Islands, and eastern Canada, with coastlines bordering the North Atlantic, were subjected to plasmid DNA profiling after morphological, physiological, and serological classification. The str...

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Bibliographic Details
Published in:Canadian Journal of Fisheries and Aquatic Sciences
Main Authors: Sørum, Henning, Myhr, Egil, Zwicker, Betty M., Lillehaug, Atle
Format: Article in Journal/Newspaper
Language:English
Published: Canadian Science Publishing 1993
Subjects:
Online Access:http://dx.doi.org/10.1139/f93-028
http://www.nrcresearchpress.com/doi/pdf/10.1139/f93-028
Description
Summary:Strains of Vibrio salmonicida from four different geographical areas, Norway, the Shetland Islands, the Faroe Islands, and eastern Canada, with coastlines bordering the North Atlantic, were subjected to plasmid DNA profiling after morphological, physiological, and serological classification. The strains of V. salmonicida from all these areas had common plasmid profiles, with the three plasmids of 21, 3.4, and 2.8 MDa as the most prevalent. The country of origin did not seem to be related to differences among the strains. Plasmid DNA profiling differentiates V. salmonicida isolates originating from different coastal areas of the North Atlantic into the same set of subgroups.