title: Relationship between protein intake and voluntary energy intake as affected by body weight with an estimation of maintenance needs in rainbow trout.
mesh_terms: D000818:Animals; D001823:Body Composition; D001835:Body Weight; D004044:Dietary Proteins / Q000008:administration & dosage*; D004734:Energy Metabolism; D009751:Nutritional Requirements; D012487:Salmonidae / Q000502:physiology*; D014337:Trout / Q000502:physiology*
chemical_list: D004044:Dietary Proteins