El Tayeb, A E Influence of limestone level in high concentrate and high roughage diets on site and extent of digestion in lambs. [electronic resource] - Journal of animal science Jul 1984 - 217-26 p. digital Publication Type: Journal Article ISSN: 0021-8812 Standard No.: 10.2527/jas1984.591217x doi Subjects--Topical Terms: Ammonia--metabolismAnimalsCalcium Carbonate--administration & dosageDietary Fiber--metabolismDietary Proteins--metabolismDigestionFatty Acids, Volatile--metabolismFeces--analysisFermentationFood, FortifiedMaleRumen--metabolismSheep--metabolismStarch--analysis