Abstract
The goal of this study is to evaluate the levels of genes involved in the fatty acids synthesis, as well as, the levels of proteins involved in the proteolytic process during beef post mortem period of Nellore and crossbred F1 Galician Blond x Nellore, finished in feedlot. Contrasting the meat fatty acid profile these two genetic groups, and the shear force of the aged longissimus muscle.…