title: The biological basis of maintenance and its relevance to assessing responses to nutrients.
mesh_terms: D000255:Adenosine Triphosphate / Q000378:metabolism; D000821:Animal Feed / Q000032:analysis*; D000818:Animals; D000829:Animals, Domestic / Q000378:metabolism*; D002417:Cattle; D004044:Dietary Proteins / Q000378:metabolism; D002149:Energy Intake; D004734:Energy Metabolism; D012756:Sheep; D013552:Swine; D014882:Water-Electrolyte Balance
chemical_list: D004044:Dietary Proteins; D000255:Adenosine Triphosphate