Zobrazeno 1 - 2
of 2
pro vyhledávání: '"A.M. van Vuuren"'
Publikováno v:
Journal of Dairy Science, 82, 1008-1018
Journal of Dairy Science 82 (1999)
Journal of Dairy Science 82 (1999)
The present study was designed to describe the relationship between mineral metabolism and urine production by lactating dairy cows. Regression studies were performed to predict urine volume from either observed concentrations of K, Na, and N in urin
Publikováno v:
Livestock Production Science 6 (1979)
The effect of the level of feed intake on the quantity of protein entering the small intestine was studied in re-entrant cannulated dairy cows fed mixed diets with varying N contents. The degradation of dietary protein in the forestomachs was estimat