Docosahexaenoic Acid

'Aquaculture requires feeding pellets to fish in cages, whereas marine agriculture uses sunlight as the energy source and the elemental wealth of the sea water, with no artificial input.' ©iStock/typhoonski

Omega-3 supply shifts: The case for marine agriculture

By Professor Michael Crawford

Varying forces are rapidly shifting the omega-3 supply chain. In this guest article, veteran researcher professor Michael Crawford says a rapid upscale in sea farming can make a major contribution to sustainable fish oils, with a potentially raised nutrient...

Researchers claim the global supply of EPA and DHA could be upped by 25% or even doubled through by-product use. ©iStock/PhotoShoppin

Better by-product use could increase EPA-DHA supply by 25%

Mapping the future supply of fish oil

By Annie Harrison-Dunn

Researchers from the University of Stirling have used FAO data to map the future use of fishery by-products in the production of marine ingredients like omega-3. They found an overall increasing trend in the amount of fishmeal and fish oil being obtained...

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