Copper as an initiating factor of vibriosis (Vibrio anguillarum) in eel (Anguilla anguilla)

Eels ( Anguilla anguilla ) which were exposed to copper‐contaminated fresh water (30–60 ρg Cu/I) died with signs of vibriosis ( Vibrio anguillarum). Eels kept in non‐contaminated fresh water (<6ρgCu/I) remained healthy. V. anguillarum was shown to be present in the eels with symptoms of vibriosis...

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Bibliographic Details
Published in:Journal of Fish Biology
Main Authors: Rødsæther, Marianne C., Olafsen, Jan, Raa, Jan, Myhre, Kjell, Steen, Johan B.
Format: Article in Journal/Newspaper
Language:English
Published: Wiley 1977
Subjects:
Online Access:http://dx.doi.org/10.1111/j.1095-8649.1977.tb04037.x
https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1111%2Fj.1095-8649.1977.tb04037.x
https://onlinelibrary.wiley.com/doi/pdf/10.1111/j.1095-8649.1977.tb04037.x
Description
Summary:Eels ( Anguilla anguilla ) which were exposed to copper‐contaminated fresh water (30–60 ρg Cu/I) died with signs of vibriosis ( Vibrio anguillarum). Eels kept in non‐contaminated fresh water (<6ρgCu/I) remained healthy. V. anguillarum was shown to be present in the eels with symptoms of vibriosis. We suggest V. anguillarum is a common inhabitant of eels and copper can change a commensal association between fish and bacterium to one of pathogenicity.