“…Some studies concerning these two kinds of local autochthonous bovines found an influence of slaughter season, sex and animal age on the fatty acid composition (Brígido et al, 2004;Costa et al, 2006;da Silva, Lemos, Monteiro & Portugal, 1998;Prates, Quaresma, Bessa, Fontes, & Alfaia, 2006;Simõ es & Mendes, 2003;Simõ es & Mira, 2002;Simõ es, Mira, Lemos, & Mendes, 2005). However, this kind of information is usually not given when meat is purchased.…”