Cervantes-Pahm, S. F., and H. H. Stein. 2010. Ileal digestibility of amino acids in conventional, fermented, and enzyme treated soybean meal and in soy protein isolate, fishmeal, and casein fed to weanling pigs. J. Anim. Sci. 88:2674-2683. Link to full text (.pdf)
Cervantes-Pahm, S. F., and H. H. Stein. 2007. Amino acid digestibility of protein sources fed to weanling pigs. J. Anim. Sci. 85(Suppl. 2):105 (Abstr.) Link to abstract (.pdf)
Mateo, C. D. and H. H. Stein. 2004. Page 55 in Nutritional Biotechnology in the Feed Industry. Proc. Alltech's 20th Annual Symp., Lexington, KY, USA, May 23-26, 2004, Suppl. 1 (Abstr.) Link to abstract (.pdf)
Stein, H. H., J. Escobar, and R. A. Easter. 1998. Apparent and true ileal protein and amino acid digestibilities of casein for growing pigs and sows. J. Anim. Sci. 76(Suppl. 1):62 (Abstr.)