Endogenous losses of nutrients.
D000641:Ammonia / Q000378:metabolism; D000818:Animals; D002415:Cats; D003016:Clostridium perfringens / Q000302:isolation & purification; D006224:Cricetinae; D004044:Dietary Proteins / Q000378:metabolism; D004064:Digestive System / Q000378:metabolism*; D004285:Dogs; D004926:Escherichia coli / Q000302:isolation & purification; D005243:Feces / Q000032:analysis; D005285:Fermentation; D006168:Guinea Pigs; D000882:Haplorhini; D006736:Horses; D007408:Intestinal Absorption; D007413:Intestinal Mucosa / Q000378:metabolism; D007422:Intestines / Q000201:enzymology / Q000382:microbiology; D051379:Mice; D009093:Mucus / Q000378:metabolism; D009584:Nitrogen / Q000378:metabolism; D011817:Rabbits; D051381:Rats; D012709:Serum Albumin / Q000378:metabolism; D012756:Sheep; D013552:Swine; D014508:Urea / Q000378:metabolism
D004044:Dietary Proteins; D012709:Serum Albumin; D000641:Ammonia; D014508:Urea; D009584:Nitrogen