Nitrogen that comes from a source other than protein but may be used by a ruminant in the building of protein. NPN sources include compounds such as urea and anhydrous ammonia, which are used in feed formulations for ruminant only.

Keywords   Doc ID56419
OwnerAntonio A.GroupDS 414 Ruminant Nutrition
Created2015-09-16 10:29:24Updated2020-08-30 15:36:42
SitesDS 414 Ruminant Nutrition, DS 825 Ruminant Nutrition Physiology
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