Dietary Phospholipids And Neutral Lipids
Dietary phospholipids are more efficient than neutral lipids for long chain polyunsaturated fatty acid supply in european sea bass dicentrarchus labrax larval development.
Dietary phospholipids and neutral lipids. Dietary phospholipids tend to be a richer source of essential fatty acid efa than neutral lipids such as triacylglycerols tocher 1995 that in turn can improve digestibility sargent et al. Out of this 90 of fat in the diet is present as triacylglycerols and remaining are cholesterol cholesterol esters fatty acids and phospholipids. The diets were labelled according to the estimated percentage of total n 3 fatty acids contained in the dietary neutral lipid nl1 1 3 of dietary dry matter or in the phospholipid fraction. Previous studies examining the response of brain lipids to dietary fat modification have not quantified neutral lipids such as diacylglycerols dg and triacylglycerols tg.
In this study we measured the concentrations of neutral lipids and phospholipids and their fatty acid profiles in the cerebra of rats fed defined diets containing either. Pl5 pl3 pl1 nl1 and nl3. Lipid have a wide range of chemical substances such as. Neutral fats fatty acids phospholipids glycolipids sterols etc.
Diet names indicated the percentage of epa and dha contained in the phospholipids pl and neutral lipids nl as follows. Diet names indicated the percentage of epa and dha contained in the phospholipids pl and neutral lipids nl as follows. The aim of this study was to compare effects on growth and osteological development of dietary docosahexaenoic acid dha and eicosapentaenoic acid epa being incorporated in the phospholipid diets pl1 and pl3 or in the neutral lipid diet nl1 fraction of the larval diet for atlantic cod gadus morhua. Dietary essential fatty acids may affect larval skeletal formation.
Histological observations showed different patterns of lipid absorption and accumulation in the intestinal mucosa depending on the level and nature of the dietary lipid fraction. The aim of the present study was to compare effects of dietary n 3 highly unsaturated fatty acids hufa being incorporated in the phospholipid pl or in the neutral lipid nl fraction of the larval feed on larval growth and histology of digestive organs in atlantic cod gadus morhua l larvae three isoproteic and isolipidic diets labelled according to the percentage of n 3. Pl5 pl3 pl1 nl1 and nl3. Ferroptosis is an iron dependent form of nonapoptotic cell death associated with oxidized polyunsaturated phospholipids.