Effects of omega-3 fatty acid supplementation on aquaponics system-raised tilapia (Oreochromis niloticus X Oreochromis aureus) growth, physiology, and immunology
Autor: | Ahmed Mustafa, Christina Glaze, Elliott Blumenthal, Tiffany Hough |
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Rok vydání: | 2016 |
Předmět: |
0301 basic medicine
chemistry.chemical_classification food.ingredient Ecology Sunflower oil Phagocytosis Dietary lipid Fatty acid Physiology Tilapia 04 agricultural and veterinary sciences Aquatic Science Biology Blood proteins 03 medical and health sciences 030104 developmental biology food chemistry Linseed oil Immunology 040102 fisheries 0401 agriculture forestry and fisheries Aquaponics |
Zdroj: | Journal of Applied Aquaculture. 28:119-130 |
ISSN: | 1545-0805 1045-4438 |
DOI: | 10.1080/10454438.2016.1175830 |
Popis: | This study evaluates the potential health effects of omega-3 fatty acid supplementation on tilapia physiology and immunology. Tilapia were fed diets supplemented with linseed oil (LO; high in omega-3s), sunflower oil (SO; low in omega-3s) or no extra oil (control) for 12 weeks. Blood glucose was significantly reduced in LO and SO over time and significantly lower than the control. Packed cell volume and spleen somatic index were significantly reduced in LO and SO over time but not different from the control. Plasma protein was significantly higher than the control for both LO and SO. Phagocytosis was increased only in LO and was significantly higher than SO. Higher dietary lipid levels confer some health benefits, and omega-3 supplementation enhances phagocytic activity. |
Databáze: | OpenAIRE |
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