Indicators of the internal environment of beef cattle during fattening and their correlation to the quality of beef

age alanina aminotransferasa alanine aminotransferase alkaline phosphatase aspartate aminotransferase aspartato aminotransferasa azote beef beef cattle blood composition blood plasma blood sugar body weight boeuf bovin de boucherie buey bullocks bulls calcio calcium calidad carne de res cholesterol cobre colesterol composition du sang contenido proteico copper crecimiento croissance cuivre edad engorde engraissement ensayo fattening fosfatasa alcalina fosforo gain de poids ganado de carne ganancia de peso glucosa glucose growth heifers magnesio magnesium meat texture nitrogen novilla organoleptic properties peso corporal phosphatase alcaline phosphore phosphorus plasma sanguin poids corporel protein content quality sucre du sang taureau tenderness ternura testage testing textura de la carne texture de la viande toro urea uree viande bovine water binding capacity weight gain