Ichthyophthiriasis of Atlantic salmon, Salmo salar L., at the Montta Hatchery in northern Finland in 1978–1979
Abstract. The occurrence of the ciliated protozoan Ichthyophthirius multifiliis on Atlantic salmon yearlings at a hatchery in northern Finland is described. During August 1978 a severe epizootic occurred in two earth ponds resulting in mortality of over 50%. Water temperature at this time was about...
Published in: | Journal of Fish Diseases |
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Language: | English |
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1981
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Online Access: | http://dx.doi.org/10.1111/j.1365-2761.1981.tb01150.x https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1111%2Fj.1365-2761.1981.tb01150.x https://onlinelibrary.wiley.com/doi/pdf/10.1111/j.1365-2761.1981.tb01150.x |
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crwiley:10.1111/j.1365-2761.1981.tb01150.x 2024-06-02T08:03:25+00:00 Ichthyophthiriasis of Atlantic salmon, Salmo salar L., at the Montta Hatchery in northern Finland in 1978–1979 VALTONEN, E. TELLERVO KERÄNEN, ANNA‐LIISA 1981 http://dx.doi.org/10.1111/j.1365-2761.1981.tb01150.x https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1111%2Fj.1365-2761.1981.tb01150.x https://onlinelibrary.wiley.com/doi/pdf/10.1111/j.1365-2761.1981.tb01150.x en eng Wiley http://onlinelibrary.wiley.com/termsAndConditions#vor Journal of Fish Diseases volume 4, issue 5, page 405-411 ISSN 0140-7775 1365-2761 journal-article 1981 crwiley https://doi.org/10.1111/j.1365-2761.1981.tb01150.x 2024-05-03T11:25:11Z Abstract. The occurrence of the ciliated protozoan Ichthyophthirius multifiliis on Atlantic salmon yearlings at a hatchery in northern Finland is described. During August 1978 a severe epizootic occurred in two earth ponds resulting in mortality of over 50%. Water temperature at this time was about 15°C. Fish were treated with a 1:4000 formalin bath administered every 3 days. Parasites disappeared from the fish by October after which they were refractory to further infection. The parasite occurred in other stocks in 1979 but was successfully controlled with formalin. Some aspects of the ecology of I, multifiliis are discussed. Article in Journal/Newspaper Atlantic salmon Northern Finland Salmo salar Wiley Online Library Journal of Fish Diseases 4 5 405 411 |
institution |
Open Polar |
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Wiley Online Library |
op_collection_id |
crwiley |
language |
English |
description |
Abstract. The occurrence of the ciliated protozoan Ichthyophthirius multifiliis on Atlantic salmon yearlings at a hatchery in northern Finland is described. During August 1978 a severe epizootic occurred in two earth ponds resulting in mortality of over 50%. Water temperature at this time was about 15°C. Fish were treated with a 1:4000 formalin bath administered every 3 days. Parasites disappeared from the fish by October after which they were refractory to further infection. The parasite occurred in other stocks in 1979 but was successfully controlled with formalin. Some aspects of the ecology of I, multifiliis are discussed. |
format |
Article in Journal/Newspaper |
author |
VALTONEN, E. TELLERVO KERÄNEN, ANNA‐LIISA |
spellingShingle |
VALTONEN, E. TELLERVO KERÄNEN, ANNA‐LIISA Ichthyophthiriasis of Atlantic salmon, Salmo salar L., at the Montta Hatchery in northern Finland in 1978–1979 |
author_facet |
VALTONEN, E. TELLERVO KERÄNEN, ANNA‐LIISA |
author_sort |
VALTONEN, E. TELLERVO |
title |
Ichthyophthiriasis of Atlantic salmon, Salmo salar L., at the Montta Hatchery in northern Finland in 1978–1979 |
title_short |
Ichthyophthiriasis of Atlantic salmon, Salmo salar L., at the Montta Hatchery in northern Finland in 1978–1979 |
title_full |
Ichthyophthiriasis of Atlantic salmon, Salmo salar L., at the Montta Hatchery in northern Finland in 1978–1979 |
title_fullStr |
Ichthyophthiriasis of Atlantic salmon, Salmo salar L., at the Montta Hatchery in northern Finland in 1978–1979 |
title_full_unstemmed |
Ichthyophthiriasis of Atlantic salmon, Salmo salar L., at the Montta Hatchery in northern Finland in 1978–1979 |
title_sort |
ichthyophthiriasis of atlantic salmon, salmo salar l., at the montta hatchery in northern finland in 1978–1979 |
publisher |
Wiley |
publishDate |
1981 |
url |
http://dx.doi.org/10.1111/j.1365-2761.1981.tb01150.x https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1111%2Fj.1365-2761.1981.tb01150.x https://onlinelibrary.wiley.com/doi/pdf/10.1111/j.1365-2761.1981.tb01150.x |
genre |
Atlantic salmon Northern Finland Salmo salar |
genre_facet |
Atlantic salmon Northern Finland Salmo salar |
op_source |
Journal of Fish Diseases volume 4, issue 5, page 405-411 ISSN 0140-7775 1365-2761 |
op_rights |
http://onlinelibrary.wiley.com/termsAndConditions#vor |
op_doi |
https://doi.org/10.1111/j.1365-2761.1981.tb01150.x |
container_title |
Journal of Fish Diseases |
container_volume |
4 |
container_issue |
5 |
container_start_page |
405 |
op_container_end_page |
411 |
_version_ |
1800747935731810304 |