Algal oil shows promise as fish-oil substitute in feed for young salmon

Algal oil can replace fish oil in the feed of farmed Atlantic salmon parr without affecting their growth or ability to transition to seawater.

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Algal oil shows promise as fish-oil substitute in feed for young salmon

Industry Views

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Changes needed to ensure Brazil’s aquaculture sector achieves potential

Brazilian aquaculture has considerable potential, but a more scientific approach is required to ensure a sustainable future, according to the authors of new analysis on the country’s sector, published in Aquaculture Reports.

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Making sure salmon smolt raised in RAS are equipped for sea transfer

Recirculating aquaculture systems (RAS) are on the rise worldwide, and one of their most common applications is in rearing Atlantic salmon smolts before transfer to sea.

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How has the Covid-19 pandemic changed disease management in aquaculture?

The Covid-19 pandemic has left virtually no areas of the economy untouched — and for those working in food production, the pressures can be very distinct.

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Bringing salmon industry knowledge to global tilapia production

Among the most economically important farmed fish, production methods, levels of technological development and the types of fish health and well-being issues faced can vary widely — and those in the industry that make a move between species face a learning curve.

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Vaccine ‘work in progress’ in major aquaculture markets, Part 3: Atlantic salmon

While there are efficacious commercial vaccines available against a number of important diseases that affect Atlantic salmon, there are still pathogens for which there are currently no such options available.

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Vaccine ‘work in progress’ in major aquaculture markets, Part 2: Tilapia

Nile tilapia is now the second most farmed fish worldwide, in part due to its adaptability. It is, however, susceptible to a number of diseases.

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Antibiotic-resistant bacteria found in US supermarket shrimp raise red flags

Analysis of raw and cooked shrimp bought from supermarkets in Florida and Georgia has revealed the presence of a range of antibiotic-resistant bacteria (ARB) — a finding that could have implications for processing of imported shrimp products.

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Film offers a fairer appraisal of Vietnam’s ‘controversial’ pangasius sector

Vietnam’s pangasius sector is an aquaculture phenomenon. Worth US $2 billion a year in exports alone, this fast-growing and cheap-to-produce freshwater fish has quickly become one of the most consumed seafoods in the world.