title: Chemical composition of body-weight changes in lactating beef cows.
mesh_terms: D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D001823:Body Composition; D001835:Body Weight; D002417:Cattle / Q000502:physiology*; D003903:Deuterium; D004734:Energy Metabolism; D005260:Female; D007774:Lactation; D008055:Lipids / Q000032:analysis; D009748:Nutrition Disorders / Q000378:metabolism; D011247:Pregnancy; D011506:Proteins / Q000032:analysis
chemical_list: D008055:Lipids; D011506:Proteins; D003903:Deuterium