Plasma amino acids and nitrogen retention by steers fed purified diets containing urea or isolated soy protein.
D000596:Amino Acids / Q000097:blood*; D000818:Animals; D002417:Cattle; D004044:Dietary Proteins; D009584:Nitrogen / Q000378:metabolism*; D010940:Plant Proteins; D013025:Glycine max; D014508:Urea / Q000494:pharmacology*
D000596:Amino Acids; D004044:Dietary Proteins; D010940:Plant Proteins; D014508:Urea; D009584:Nitrogen