Aquatic Foods | The Nutrition Source

As a result of aquatic meals are so nutrient wealthy, public well being specialists have innovated strategies to create processed fish merchandise developed from rising applied sciences; examples embody fish powders for infants, fish wafers as a snack, and fish chutneys. [1]

This web page will focus totally on animal sources of aquatic meals relatively than plant sources.

Supply Of

From abalone to zebra tilapia, the range of aquatic meals outsizes the restricted number of land-based animal meals out there to most customers. However how do they examine nutritionally? To discover this query, researchers created the first-ever Aquatic Foods Composition Database, capturing particular person nutrient profiles (together with minerals, nutritional vitamins, and fatty acids) for over 3,750 species. Their analysis discovered that the highest 6 classes of nutrient-rich animal-source meals had been all aquatic, with giant and small pelagic fish, shellfish, salmonids, carps, and different aquatic mammals rating increased than land-based meals together with beef, lamb, veal, goat, rooster, and pork. [1] Though aquatic mammals are usually not consumed within the U.S., they could be a culturally and nutritionally vital meals in subsistence and indigenous populations.

See the full graphic comparing aquatic to land-based animal-sourced foods

Aquatic Meals and Well being

Sure aquatic animal meals are a serious dietary supply of two polyunsaturated omega-3 fatty acids (PUFAs)—docosahexaenoic acid (DHA) and eicosapentaenoic acid (EPA). These fatty acids are initially produced by sure sorts of algae, that are then eaten by aquatic animals in order that the fat accumulate of their tissues or organs. Omega-3s are present in all aquatic meals, however significantly within the fatty tissue of oily fish like salmon and mackerel, the liver of lean white fish like cod and halibut, and the blubber or thick layer of fats below the pores and skin of marine animals like seals and whales. Smaller quantities are additionally present in crustaceans, bivalves, and cephalopods. [3] Dietary supplements of fish oil, algal oil, and krill oil additionally comprise DHA and/or EPA. A lot of the analysis on aquatic meals and human well being focuses on these omega-3s.

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