title: Different diurnal rhythms of protein and non-protein energy intake by rats.
mesh_terms: D000818:Animals; D002755:Choice Behavior; D002940:Circadian Rhythm; D004044:Dietary Proteins / Q000378:metabolism*; D004435:Eating; D005247:Feeding Behavior; D008297:Male; D051381:Rats
chemical_list: D004044:Dietary Proteins