Intestinal digestibility of amino acids in rumen undegradable protein estimated using a precision-fed cecectomized rooster bioassay: I. Soybean meal and SoyPlus

S.E. Boucher, S. Calsamiglia, C.M. Parsons, H.H. Stein, M.D. Stern, P.S. Erickson, P.L. Utterback, C.G. Schwab
journalOfDairyScience, Journal of Dairy Science Vol. 92, Issue 9, p4489–4498
Published: September 1, 2009