Effect of Yeast Culture in the Diets of Early Lactation Dairy Cows on Ruminal Fermentation and Passage of Nitrogen Fractions and Amino Acids to the Small Intestine

D.E. Putnam, C.G. Schwab, M.T. Socha, N.L. Whitehouse, N.A. Kierstead, B.D. Garthwaite
journalOfDairyScience, Journal of Dairy Science Vol. 80, Issue 2, p374–384
Published: February 1, 1997