Classification of Post-Delousing Mortality in Farmed Atlantic Salmon: A Case Study of Standardised Causal Classification at Fish-Level. [PDF]
ABSTRACT The study investigated cause‐specific, fish‐level mortality of farmed Atlantic salmon following mechanical delousing. We visited three populations at two marine sites belonging to one company at four different time points, from 1 day before to 13 days after the mechanical delousing. A total of 453 dead fish were collected and necropsied during
Ringstad NK +3 more
europepmc +2 more sources
Phylogenetic Diversity and Geographic Distribution of Atlantic Salmon Calicivirus in Major Salmon Farming Regions. [PDF]
ABSTRACT Salovirus is a genus within the family Caliciviridae, which contains a single member species, Salovirus nordlandense, also known as Atlantic salmon calicivirus (ASCV). While previous work has shown that ASCV can replicate in fish cell lines and establish systemic infection in vivo, its exact role in disease remains unclear and very little is ...
Costa VA, Mikalsen AB, Samsing F.
europepmc +2 more sources
Immunopathological characterization of red focal changes in Atlantic salmon (Salmo salar) white muscle [PDF]
Farmed Atlantic salmon (Salmo salar) are prone to various conditions affecting the quality of the fillet. A well-known but so far poorly understood condition is the focal red changes in muscle, often referred to as haemorrhages.
Bjørgen, Håvard +5 more
core +1 more source
Specific antibody responses (IgM) against Piscine orthoreovirus (PRV) in Atlantic salmon (Salmo salar), measured in a multiplexed magnetic bead-based system [PDF]
Piscine orthoreovirus (PRV) causes heart- and skeletal muscle inflammation (HSMI) in farmed Atlantic salmon (Salmo salar). HSMI causes significant economic losses to the salmon aquaculture industry, and there is currently no vaccine available. In the
Nordberg, Monica
core
Occurrence of salmonid alphavirus (SAV) and piscine orthoreovirus (PRV) infections in wild sea trout Salmo trutta in Norway [PDF]
Viral diseases represent a serious problem in Atlantic salmon (Salmo salar L.) farming in Norway. Pancreas disease (PD) caused by salmonid alphavirus (SAV) and heart and skeletal muscle inflammation (HSMI) caused by piscine orthoreovirus (PRV) are among the most frequently diagnosed viral diseases in recent years.
Abdullah Sami, Madhun +6 more
openaire +2 more sources
Emergence and Spread of Piscine orthoreovirus Genotype 3
Piscine orthoreovirus (PRV) is a relevant pathogen for salmonid aquaculture worldwide. In 2015, a new genotype of PRV (genotype 3, PRV-3) was discovered in Norway, and in 2017 PRV-3 was detected for first time in Denmark in association with complex ...
Juliane Sørensen +7 more
doaj +1 more source
Sekvensanalyse av PRV-1-isolater fra tidsrommet da HSMB brøt ut i Norge [PDF]
Piscine orthoreovirus-1 (PRV-1) is the causative agent of heart and skeletal muscle inflammation (HSMI) in farmed Atlantic salmon, first described in Norway in 1999. Not all infected fish develop HSMI, and the virus has been revived from archived samples
Carlsson, Thea +2 more
core
Piscine orthoreoviruses pose a significant challenge to salmonid aquaculture, as there are currently no preventive measures, like vaccines, available. Piscine orthoreovirus genotype 3 (PRV-3), now renamed Orthoreovirus piscis, has been linked to disease ...
Juliane Sørensen +5 more
doaj +1 more source
The management of infectious agents within Canadian fisheries and aquaculture relies on Fisheries and Oceans, Canada (DFO) to assess the pathogenicity of infectious agents.
Gideon Mordecai
doaj +1 more source
Antiviral defense in salmonids – Mission made possible? [PDF]
Viral diseases represent one of the major threats for salmonid aquaculture. Survival from viral infections are highly dependent on host innate antiviral immune defense, where interferons are of crucial importance.
Dahle, Maria, Jørgensen, Jorunn B
core +1 more source

