Natural defences

Young salmon

Researchers have charted how low levels of hydrogen sulphide in RAS systems trigger a defensive reaction in salmon – and their findings could be used to help manage the risks associated with this toxic gas.

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New jellyfish fears in Norway

The jellyfish scourge which cost Norwegian salmon companies millions of krone last winter may be on the way back.

The Norwegian Institute of Marine Research, through its Jellysafe project, says there have been increased sightings of the “perlesnormanet” jellyfish – also known as string or barbed jellyfish – and estimated numbers are now running at the same level as last year.

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Changing choices

Shopper at fish counter

The legacy of the Covid-19 pandemic is just one of a number of factors shaping consumer demand for seafood, a new report from the Norwegian Seafood Council concludes. Vince McDonagh explains.

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How salmon can drive growth

Fresh salmon steaks on ice

As Westminster and Holyrood face up to gloomy financial challenges, Salmon Scotland Chief Executive Tavish Scott shares aquaculture’s vision for boosting the economy.

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