Energy and protein utilization in calves fed via rumen by-pass.
D000821:Animal Feed; D000818:Animals; D000831:Animals, Newborn; D002245:Carbon Dioxide / Q000378:metabolism; D002417:Cattle / Q000378:metabolism*; D004044:Dietary Proteins / Q000378:metabolism*; D004734:Energy Metabolism; D005285:Fermentation; D008297:Male; D000455:Medicago sativa; D008697:Methane / Q000378:metabolism; D008892:Milk; D009584:Nitrogen / Q000378:metabolism; D012417:Rumen / Q000378:metabolism*
D004044:Dietary Proteins; D002245:Carbon Dioxide; D009584:Nitrogen; D008697:Methane