title: Altering ruminal nitrogen metabolism to improve protein utilization. Introduction.
authors.affiliation: U.S. Dairy Forage Research Center, Agricultural Research Service, U.S. Department of Agriculture, Madison, WI 53706, USA.
authors.forename: G A
authors.initials: GA
authors.lastname: Broderick
mesh_terms: D000818:Animals; D009584:Nitrogen / Q000378:metabolism*; D011506:Proteins / Q000378:metabolism*; D012417:Rumen / Q000378:metabolism*
chemical_list: D011506:Proteins; D009584:Nitrogen