作者: Olaia Urrutia , José Antonio Mendizabal , Leopoldo Alfonso , Beatriz Soret , Kizkitza Insausti
DOI: 10.3390/IJMS21093183
关键词: Biology 、 Conjugated linoleic acid 、 Lipid metabolism 、 Polyunsaturated fatty acid 、 Lipogenesis 、 Docosahexaenoic acid 、 Fatty acid 、 Food science 、 Fish oil 、 Eicosapentaenoic acid
摘要: Dietary recommendations by health authorities have been advising of the importance diminishing saturated fatty acids (SFA) consumption and replacing them polyunsaturated (PUFA), particularly omega-3. Therefore, there efforts to enhance food acid profiles, helping meet human nutritional recommendations. Ruminant meat is major dietary conjugated linoleic (CLA) source, but it also contains SFA at relatively high proportions, deriving from ruminal biohydrogenation PUFA. Additionally, lipid metabolism in ruminants may differ other species. Recent research has aimed modify profile meat, animal products. This review summarizes strategies based on n-3 PUFA supplementation ruminant diets their effects composition. role adipose tissue (AT) development expression key genes involved adipogenesis discussed. It demonstrated that linseed leads an increase α-linolenic (ALA) eicosapentaenoic (EPA), not docosahexaenoic (DHA), whilst fish oil algae DHA content. can alter AT adiposity modulate expression, although further required clarify underlying mechanism.