title: Energy and protein digestion of spring- and autumn-harvested rye-grass by sheep.
mesh_terms: D000821:Animal Feed; D000818:Animals; D004044:Dietary Proteins / Q000378:metabolism*; D004063:Digestion; D005227:Fatty Acids / Q000096:biosynthesis; D007421:Intestine, Small / Q000378:metabolism; D009584:Nitrogen / Q000378:metabolism; D006109:Poaceae; D012417:Rumen / Q000378:metabolism; D012621:Seasons; D012756:Sheep / Q000378:metabolism*
chemical_list: D004044:Dietary Proteins; D005227:Fatty Acids; D009584:Nitrogen