Fatty acid content and composition of UK beef and lamb muscle in relation to production system and implications for human nutrition

acide gras agneau alimentation beef calidad carne carne de cordero carne de res composition globale concentrates cordero fatty acids feeding gestion gramineae grazing lamb meat lambs management meat muscle muscles pastizales pastoreo pastures piensos concentrados poaceae polyunsaturated fatty acids production proximate composition quality reino unido united kingdom viande viande bovine viande d'agneau