Biological factors affecting beef tenderness with emphasis on growth rate and muscle protein degradation [including a review and 2 manuscripts]

beef bovin laitier calves cambios post mortem carne de res carne de ternera dairy cattle fibras musculares fibre musculaire ganado de leche growth rate modification postmortem muscle muscle fibres muscles postmortem changes proteasas protease proteases protein synthesis proteine proteins proteolisis proteolyse proteolysis taux de croissance tenderness ternero ternura veal veau viande bovine viande de veau