Intestinal digestibility of amino acids in rumen-undegraded protein estimated using a precision-fed cecectomized rooster bioassay: II. Distillers dried grains with solubles and fish meal, S. E. Boucher, S. Calsamiglia, C. M. Parsons, H. H. Stein, M. D. Stern, Peter S. Erickson, P. L. Utterback, Charles G. Schwab
New Hampshire Agricultural Experiment Station Publications

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, Peter S. Erickson, P. L. Utterback, Charles G. Schwab
New Hampshire Agricultural Experiment Station Publications

In vitro digestibility of individual amino acids in rumen-undegraded protein: The modified three-step procedure and the immobilized digestive enzyme assay, S. E. Boucher, S. Calsamiglia, C. M. Parsons, M. D. Sterns, M. Ruiz Moreno, M. Vázquez-Añón, Charles G. Schwab
New Hampshire Agricultural Experiment Station Publications