title: Influence of the addition of urea to a low-protein diet on plasma amino acids and other metabolites in growing bulls fed sugar beet silage.
mesh_terms: D000596:Amino Acids / Q000097:blood*; D000821:Animal Feed; D000818:Animals; D001786:Blood Glucose / Q000378:metabolism; D004044:Dietary Proteins / Q000008:administration & dosage*; D004063:Digestion; D005230:Fatty Acids, Nonesterified / Q000097:blood; D005232:Fatty Acids, Volatile / Q000378:metabolism; D006863:Hydrogen-Ion Concentration; D008297:Male; D012417:Rumen / Q000502:physiology; D012820:Silage; D014508:Urea / Q000097:blood / Q000494:pharmacology*
chemical_list: D000596:Amino Acids; D001786:Blood Glucose; D004044:Dietary Proteins; D005230:Fatty Acids, Nonesterified; D005232:Fatty Acids, Volatile; D014508:Urea