220 likes | 240 Views
Explore the nutritional value of fish from wild and farmed sources including Omega-3, EPA, DHA, vitamins, and minerals. Learn about the benefits of aquaculture in meeting increasing demand with controlled nutrient composition and optimal product possibilities.
E N D
Contribution of fish to nutrition from wild and farmed fish Jogeir Toppe, FAO; Zadar, 6 June 2013
DHA EPA Vitamin A Vitamin D Vitamin B12 Protein Zinc Iodine ? Selenium Calcium
Proteins • 17 % of protein of animal origin • >50 % in many of the poorest countries
Omega-3 Fatty Acids marinevegetable • Marine origin: • Eicosapentanoic acid (EPA); C20:5 ω-3 • Docosahexaenoico acid (DHA); C22:6 ω-3 • Vegetable origin: • Alfa linolenic acid (ALA); C18:3 ω-3 • <5% converted to EPA • <0,5% converted to DHA Lower nutritional value
Omega-3; DHA and EPA IQ +6 -36%
Farmed fish, an alternative? • Aquaculture the fastest growing food producing sector (animal origin) • Contributes about 50% of fish consumed
Farmed fish, any benefits ? Most inputs can becontrolled More constantnutrientcomposition Greaterpossibilitiesforanoptimalproduct ?
Comparison of Omega-3 levels in fish and other meats USDA National Nutrient Database (USDA, 2012)
Farmed fish • Aquaculture needed to meet increasing demand • Excellent source of most needed nutrients • Optimal products can be produced • Any farmed fish a good alternative to any other meats such as beef, pork or chicken • Main aq. Species such as carps are herbivorous; less need for fish in feed
THANK YOU ! jogeir.toppe@fao.org