Further studies on the changing composition of the digesta along the alimentary tract of the sheep. 1. Total and non-protein nitrogen.
D000818:Animals; D041981:Gastrointestinal Tract / Q000502:physiology*; D009584:Nitrogen / Q000378:metabolism*; D012756:Sheep; D034561:Sheep, Domestic
D009584:Nitrogen
GASTROINTESTINAL SYSTEM/physiology; NITROGEN/metabolism; SHEEP