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29 matches found for "salmon farming"

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A new chemical method for distinguishing between farmed and wild salmon

Dr Clive Trueman, who is based at the National Oceanography Centre, Southampton said:"Salmon farming is a big, intensive business. In 2006, around 130,000 tonnes of salmon were farmed in ...

Ecology, The Environment and Conservation | nachricht Read more
Half of the fish consumed globally is now raised on farms

And while the industry is more efficient than ever, it is also putting a significant strain on marine resources by consuming large amounts of feed made from wild fish harvested from the sea, the autho...

Ecology, The Environment and Conservation | nachricht Read more
Risks involved with transgenic fish

But what happens in the natural environment if transgenic fish escape? Researchers at the University of Gothenburg have studied transgenic fish on behalf of the EU and are urging caution: ...

Life Sciences | nachricht Read more
Consider the Oyster (and Ocean Farming)

There are Cynics who see only catastrophic answers to Earth’s population explosion: War and pestilence come to mind.Then there are those who look a little deeper. Not even two feet deep, to be...

Ecology, The Environment and Conservation | nachricht Read more
When fish farms are built along the coast, where does the waste go?

If you are a fish eater, it's likely that the salmon you had for dinner was not caught in the wild, but was instead grown in a mesh cage submerged in the open water of oceans or bays. Fish farmin...

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Research project to boost European fish farming

Europe is the part of the world that is most dependent on fish imports. This situation is due in part to the drastic cuts in local sea fish quotas and the collapse of fish stocks, which have also been...

Life Sciences | nachricht Read more
The secretive immune system of the salmon

Successful salmon farming in Norway and other countries depends on the use of vaccination. Vaccination gives salmon good protection against several diseases, but has serious side-effects.Infla...

Life Sciences | nachricht Read more
The new face of the sea

It shows one red curve and one blue one. He then indicates the point where they meet each other, then frowns and says the message he cannot repeat often enough: There is a huge gap between world deman...

Agricultural and Forestry Science | nachricht Read more
The inflammatory responses of salmon may be influenced by new types of feed

An increased understanding of the cell types of the fish immune system, and how they communicate with each other, is important for the development of better vaccines for salmon farming, and to shed li...

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IFST updated Information Statement on Verocytotoxin-producing E. coli Food Poisoning and its Prevention

Foodborne illness caused by verocytotoxin-producing Escherichia coli (VTEC) - sometimes also referred to as shiga toxin producing E. coli (STEC) or enterohaemorrhagic E. coli (EHEC) - was first recogn...

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You are what your fish eat!

For his doctorate, Sverre Ludvig Seierstad investigated the biological consequences of exchanging the fish oils commonly used in fish feed with vegetable oils. What consequences might this have on bot...

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The sea louse, a common parasite of wild fish

The parasite is found in large numbers in the lumpfish, which is now considered to be one of the primary hosts of the parasite. The lumpfish in turn infects several types of farmed fish when it comes ...

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Study looks at implications of salmon breeding

For the first time researchers will measure the fertilisation compatibility between farmed and wild salmon, and therefore the risk of farmed genes entering wild populations, which are in severe declin...

Agricultural and Forestry Science | nachricht Read more
A giant among minnows: Giant danio can keep growing

The study in the November issue of the American Journal of Physiology-Regulatory, Integrative and Comparative Physiology, finds that the giant danio, unlike its cousin the zebrafish, appears to have t...

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Researchers Discover “Killer” B Cells; New Link in the Evolution of Immunity

Their studies link the evolution of the adaptive immune system in mammals, where B cells produce antibodies to fight infection, to the more primitive innate immunity in fish, where they found that B c...

Life Sciences | nachricht Read more
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