Journal of Dairy Science · 1991 · 15 citations · 22 references
AgricultureAnimal SciencesNutritionForage ProductionLivestock ProductionRuminant NutritionFeed EvaluationForage Crop NutritionForage NutritionLivestock NutritionNutrient DigestibilityNutrient DigestionCarbohydrate Digestion KineticsDigestionForage Digestibility AssessmentHeifer NutritionResidue-based Ruminant DietsRumen DigestibilitySilage NutritionStraw Utilization
Twelve Holstein heifers averaging 370 kg of BW (4 animals fitted with permanent ruminal cannulas and 8 intact animals) were used in three replications
22
Official Methods of Analysis of
Analytical Chemistry · 1980 · 59.6K citations
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Modified Reagents for Determination of Urea and Ammonia
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