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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Vaccines and smart sea lice control helping Chilean salmon giant improve sustainability

Salmon rickettsial septicemia and Caligus sea lice are two of the major concerns affecting salmon production in Chile. Thanks to new approaches in fish-health management, Blumar Seafoods is successfully limiting their impact.

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Disease outbreaks in open aquaculture systems highlight benefits of collaboration

Disease is a shared problem for those farming fish in the open sea, say industry experts — and the results of better collaboration are plain to see. 

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How to bring the pen to the tank — without compromising fish disease-research strength

In-tank studies remain the bedrock of research into aquaculture disease, but their design is changing to meet demands to replicate scenarios closer to field conditions, according to Mark Braceland, PhD, director of fish health at the Center for Aquaculture Technologies.

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Diversity of sea bass pathogen strains highlights challenge in Mediterranean aquaculture

A new study analyzing three strains of the bacterium Vibrio harveyi found among farmed sea bass in the Mediterranean has underlined the diversity of the pathogen, which poses a severe threat to the region’s aquaculture.

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New knowledge sheds light on bacterial threats to Asian tilapia aquaculture

A growing understanding of bacterial pathogens is highlighting the challenge Asian tilapia producers face, but good health-management practices on fish farms and new diagnostic technologies can help, says an academic expert.

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Managing high-tech vaccination on Canada’s salmon farms

Demand for vaccination is ever-growing in the Canadian salmon industry, and the country’s producers have made a big shift toward mechanized approaches in getting the job done.

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Advanced diagnostic approaches for fish disease are welcome, but sometimes simpler is better

With technologies for molecular diagnosis of fish disease increasingly available, sometimes simpler approaches that have great diagnostic power are being ignored.

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Vaccines boost Greece’s seabass and seabream aquaculture — but challenges remain

Aquaculture in Greece has endured some ups and downs since its establishment in the 1980s, from the Greek financial crisis to the Covid-19 pandemic.