Heat production from fermentation in the rumen of cows.
D000818:Animals; D001831:Body Temperature / Q000502:physiology*; D002417:Cattle; D004032:Diet; D005285:Fermentation / Q000502:physiology; D005402:Fistula; D012417:Rumen / Q000378:metabolism* / Q000502:physiology; D013817:Thermography; D013997:Time Factors