Posts Tagged ‘fish disease’
Scientists closing in on ways to boost immune mechanisms of mollusks
Farmed mollusks are threatened with a number of diseases, but given that — unlike vertebrates — animals like mussels and clams don’t have antibodies or T or B cells to fight infection, coming up with health interventions has often proved elusive.
Read MoreBetter net-cleaning tech needed to contain harmful particles on fish farms — study
Cleaning the nets of pens on fish farms at sea releases millions of harmful biofouling particles that not only spread between pens but into other farms up to 5 kilometers away too, a study in Norway has revealed. But despite the concerning results, help is at hand for producers.
Read MoreEnsuring elite disease management during challenging time for Canada’s salmon farms
Salmon farming in Canada is facing some unprecedented challenges, but there is no sign of the industry letting its guard down when it comes to disease prevention.
Read MoreResearch highlights risks of thermal delousing treatments for unhealthy salmon
Thermal sea lice treatments do not appear to cause increases in pathogens which threaten farmed salmon, but the risk of stress-related mortalities means that fish already suffering from disease should not undergo thermal sea lice treatments, according to Institute of Aquaculture researchers.
Read MoreUnderstanding how diseases arise and spread can guide global aquaculture’s responses
An interview with Edmund Peeler, PhD, principal epidemiologist at the Centre for Environment, Fisheries and Aquaculture Science (Cefas).
Read MoreReanalysis shows true identity of bacteria involved in lactococcosis cases
The bacterium Lactococcus petauri has played a more significant role in historical cases of the disease lactococcosis than was previously thought, new research suggests.
Read MoreSimulation offers insight into emerging-disease spread on salmonid farms
A new computer simulation approach may help better understand how emerging diseases could spread across salmonid farms in England and Wales and the best measures to limit their impact.
Read MoreRace to control bacterial disease which threatens Irish salmon production
The bacterium Piscirickettsia salmonis, which causes the disease salmonid rickettsial septicemia (SRS) in Atlantic salmon, is becoming an increasing concern on fish farms in Ireland.
Read MoreNew tools can transform understanding of aquaculture’s microbiology
The microbiome of aquaculture systems has long been known to have a significant role in fish health and welfare issues, yet a full understanding of these interactions has often eluded experts.
Read MoreHow to balance fish welfare and environmental protection in aquaculture
Fish farmers’ efforts to protect the environment often come at a cost to fish welfare, say scientists at the University of Melbourne, in a new opinion paper.
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