Studies on the safety of recombinant bovine somatotropin in dairy cow, 1; Effects of recombinant bovine somatotropin on mineral composition in milk of dairy cows

bovin laitier calcio calcium chemical composition cinc cobre composition chimique contenido mineral copper cuivre dairy cattle fer ganado de leche hierro hormonas pituitarias hormone hypophysaire iron lait leche magnesio magnesium manganese manganeso milk mineral content pituitary hormones potasio potassium safety seguridad sodio sodium zinc