Predicted and measured performance of Friesian cows fed on rations calculated to differ in rumen degradable protein and undegraded protein.
D000818:Animals; D001835:Body Weight; D002417:Cattle / Q000502:physiology*; D004044:Dietary Proteins; D005260:Female; D008892:Milk / Q000032:analysis; D011506:Proteins / Q000378:metabolism; D012417:Rumen / Q000378:metabolism*
D004044:Dietary Proteins; D011506:Proteins