Tenacibaculosis in Norwegian Atlantic salmon ( Salmo salar ) cage‐farmed in cold sea water is primarily associated with Tenacibaculum finnmarkense genomovar finnmarkense
Abstract Skin conditions associated with Tenacibaculum spp. constitute a significant threat to the health and welfare of sea‐farmed Atlantic salmon ( Salmo salar L.) in Norway. Fifteen presumptive tenacibaculosis outbreaks distributed along the Norwegian coast during the late winter and spring of 20...
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crwiley:10.1111/jfd.13577 2024-04-14T08:09:11+00:00 Tenacibaculosis in Norwegian Atlantic salmon ( Salmo salar ) cage‐farmed in cold sea water is primarily associated with Tenacibaculum finnmarkense genomovar finnmarkense Spilsberg, Bjørn Nilsen, Hanne K. Tavornpanich, Saraya Gulla, Snorre Jansen, Mona Dverdal Lagesen, Karin Colquhoun, Duncan J. Olsen, Anne‐Berit 2022 http://dx.doi.org/10.1111/jfd.13577 https://onlinelibrary.wiley.com/doi/pdf/10.1111/jfd.13577 https://onlinelibrary.wiley.com/doi/full-xml/10.1111/jfd.13577 en eng Wiley http://creativecommons.org/licenses/by-nc-nd/4.0/ Journal of Fish Diseases volume 45, issue 4, page 523-534 ISSN 0140-7775 1365-2761 Veterinary (miscellaneous) Aquatic Science journal-article 2022 crwiley https://doi.org/10.1111/jfd.13577 2024-03-19T10:59:30Z Abstract Skin conditions associated with Tenacibaculum spp. constitute a significant threat to the health and welfare of sea‐farmed Atlantic salmon ( Salmo salar L.) in Norway. Fifteen presumptive tenacibaculosis outbreaks distributed along the Norwegian coast during the late winter and spring of 2018 were investigated. Bacteriological culture confirmed the presence of Tenacibaculum spp. Seventy‐six isolates cultured from individual fish were selected and subjected to whole‐genome sequencing and MALDI‐TOF MS analysis. Average nucleotide identity and MALDI‐TOF analyses confirmed the presence of T . finnmarkense and T. dicentrarchi , with further division of T. finnmarkense into genomovars (gv.) finnmarkense and ulcerans . Core genome multilocus sequence typing (cgMLST) and single‐nucleotide polymorphism (SNP) analyses identified the presence of a genetically conserved cluster of gv. finnmarkense isolates against a background of relatively genetically diverse gv. finnmarkense and gv. ulcerans isolates in 13 of the 15 studied cases. This clustering strongly suggests a link between T. finnmarkense gv. finnmarkense and development of clinical tenacibaculosis in sea‐farmed Norwegian salmon in the late winter and spring. Analysis of 25 Tenacibaculum isolates collected during the spring of 2019 from similar cases identified a similar distribution of genotypes. Low water temperatures were common to all cases, and most incidences involved relatively small fish shortly after sea transfer, suggesting that these fish are particularly predisposed to Tenacibaculum infection. Article in Journal/Newspaper Atlantic salmon Salmo salar Wiley Online Library Norway Journal of Fish Diseases 45 4 523 534 |
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Wiley Online Library |
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crwiley |
language |
English |
topic |
Veterinary (miscellaneous) Aquatic Science |
spellingShingle |
Veterinary (miscellaneous) Aquatic Science Spilsberg, Bjørn Nilsen, Hanne K. Tavornpanich, Saraya Gulla, Snorre Jansen, Mona Dverdal Lagesen, Karin Colquhoun, Duncan J. Olsen, Anne‐Berit Tenacibaculosis in Norwegian Atlantic salmon ( Salmo salar ) cage‐farmed in cold sea water is primarily associated with Tenacibaculum finnmarkense genomovar finnmarkense |
topic_facet |
Veterinary (miscellaneous) Aquatic Science |
description |
Abstract Skin conditions associated with Tenacibaculum spp. constitute a significant threat to the health and welfare of sea‐farmed Atlantic salmon ( Salmo salar L.) in Norway. Fifteen presumptive tenacibaculosis outbreaks distributed along the Norwegian coast during the late winter and spring of 2018 were investigated. Bacteriological culture confirmed the presence of Tenacibaculum spp. Seventy‐six isolates cultured from individual fish were selected and subjected to whole‐genome sequencing and MALDI‐TOF MS analysis. Average nucleotide identity and MALDI‐TOF analyses confirmed the presence of T . finnmarkense and T. dicentrarchi , with further division of T. finnmarkense into genomovars (gv.) finnmarkense and ulcerans . Core genome multilocus sequence typing (cgMLST) and single‐nucleotide polymorphism (SNP) analyses identified the presence of a genetically conserved cluster of gv. finnmarkense isolates against a background of relatively genetically diverse gv. finnmarkense and gv. ulcerans isolates in 13 of the 15 studied cases. This clustering strongly suggests a link between T. finnmarkense gv. finnmarkense and development of clinical tenacibaculosis in sea‐farmed Norwegian salmon in the late winter and spring. Analysis of 25 Tenacibaculum isolates collected during the spring of 2019 from similar cases identified a similar distribution of genotypes. Low water temperatures were common to all cases, and most incidences involved relatively small fish shortly after sea transfer, suggesting that these fish are particularly predisposed to Tenacibaculum infection. |
format |
Article in Journal/Newspaper |
author |
Spilsberg, Bjørn Nilsen, Hanne K. Tavornpanich, Saraya Gulla, Snorre Jansen, Mona Dverdal Lagesen, Karin Colquhoun, Duncan J. Olsen, Anne‐Berit |
author_facet |
Spilsberg, Bjørn Nilsen, Hanne K. Tavornpanich, Saraya Gulla, Snorre Jansen, Mona Dverdal Lagesen, Karin Colquhoun, Duncan J. Olsen, Anne‐Berit |
author_sort |
Spilsberg, Bjørn |
title |
Tenacibaculosis in Norwegian Atlantic salmon ( Salmo salar ) cage‐farmed in cold sea water is primarily associated with Tenacibaculum finnmarkense genomovar finnmarkense |
title_short |
Tenacibaculosis in Norwegian Atlantic salmon ( Salmo salar ) cage‐farmed in cold sea water is primarily associated with Tenacibaculum finnmarkense genomovar finnmarkense |
title_full |
Tenacibaculosis in Norwegian Atlantic salmon ( Salmo salar ) cage‐farmed in cold sea water is primarily associated with Tenacibaculum finnmarkense genomovar finnmarkense |
title_fullStr |
Tenacibaculosis in Norwegian Atlantic salmon ( Salmo salar ) cage‐farmed in cold sea water is primarily associated with Tenacibaculum finnmarkense genomovar finnmarkense |
title_full_unstemmed |
Tenacibaculosis in Norwegian Atlantic salmon ( Salmo salar ) cage‐farmed in cold sea water is primarily associated with Tenacibaculum finnmarkense genomovar finnmarkense |
title_sort |
tenacibaculosis in norwegian atlantic salmon ( salmo salar ) cage‐farmed in cold sea water is primarily associated with tenacibaculum finnmarkense genomovar finnmarkense |
publisher |
Wiley |
publishDate |
2022 |
url |
http://dx.doi.org/10.1111/jfd.13577 https://onlinelibrary.wiley.com/doi/pdf/10.1111/jfd.13577 https://onlinelibrary.wiley.com/doi/full-xml/10.1111/jfd.13577 |
geographic |
Norway |
geographic_facet |
Norway |
genre |
Atlantic salmon Salmo salar |
genre_facet |
Atlantic salmon Salmo salar |
op_source |
Journal of Fish Diseases volume 45, issue 4, page 523-534 ISSN 0140-7775 1365-2761 |
op_rights |
http://creativecommons.org/licenses/by-nc-nd/4.0/ |
op_doi |
https://doi.org/10.1111/jfd.13577 |
container_title |
Journal of Fish Diseases |
container_volume |
45 |
container_issue |
4 |
container_start_page |
523 |
op_container_end_page |
534 |
_version_ |
1796306660626530304 |