Australian aquaculture producer adopts in-water stunning technology to enhance animal welfare
Aquna Sustainable Murray Cod is installing an in-water electrical stunner to enhance animal welfare for its farmed fish.
Could a probiotic combination drastically improve oyster larvae survival?
Treating oyster larvae with specific combinations of probiotics can "significantly boost" their survival rates, says a new study.
Dissolved oxygen is a major concern in aquaculture. Here’s why.
Demand for dissolved oxygen is high in modern, intensive aquaculture, so DO concentration must be continuously maintained by mechanical aeration.
Health test for salmon smolt may improve survival chances
Nofima scientists have developed a test that measures the immune status of salmon smolt that could increase the smolts’ chances of survival.
How brown seaweed extracts impact black tiger shrimp postlarvae
Dietary inputs of methanol and ethanol from seaweed extracts improve growth, survival, antibacterial activities and immune responses of P. monodon.
Biotech startup FeedVax nets funding to develop oral vaccine for fish
Argentinian biotechnology startup FeedVax has received funding from Conservation International Ventures to develop an oral vaccine for fish.
Protection by novel RNA nanovaccine against White Spot Syndrome Virus in shrimp
A safe, effective and field-applicable RNA nanovaccine can be realistically designed against infectious diseases affecting aquaculture.
Dietary passionfruit peel powder boosts Nile tilapia immunity
Dietary supplementation with passionfruit peel powder stimulates the immune, antioxidant systems of Nile tilapia cultured in biofloc systems.
Assessing bactericidal activity of peracetic acid to selected fish pathogens in RAS water
RAS producers should know about the effectiveness of peracetic acid in reducing populations of specific bacterial pathogens.
Kames and Xelect partner on steelhead trout genetics
Scottish aquaculture genetics company Xelect is partnering with U.K. steelhead trout producer Kames Fish Farming on a selective breeding program.
Gene editing eyed as a potential sea lice solution
A Nofima-led study is exploring the possibilities of using gene editing to make salmon more resistant to sea lice.
Dietary nucleotide supplementation of Pacific white shrimp farmed in intensive outdoor ponds
Dietary nucleotide supplementation could optimize performance, profitability and disease resistance in intensive shrimp ponds.
Current status of IHHNV infection in Peru’s and Ecuador’s shrimp industries
The virus-host relationship, where circulating genotypes of IHHNV co-exist with farmed Pacific white shrimp, is potentially evolving, authors find.
Auburn researchers map the blue catfish genome
The work will aid genetic improvement using gene-editing or genome-assisted selection and result in better breeds for the U.S. catfish industry.
How salinity levels impact EHP infection rates in Pacific white shrimp
An EHP infection can occur at a salinity as low as 2 ppt but the prevalence and the severity of the EHP infection is higher at 30 ppt salinity.
How nano-aerators impact microbial communities in Pacific white shrimp culture ponds
Nano-aerators can promote beneficial bacteria activity, regulate water quality, reduce disease and improve efficiency in aquaculture environments.