Nielsen, T. T., N. L. Trottier, H. H. Stein, C. Bellaver, and R. A. Easter. 2002. Effect of litter size and day of lactation on amino acid uptake by the porcine mammary glands. J. Anim. Sci. 80(Suppl. 1):131 (Abstr.)
Andersen, L. L., J. L. Snow, P. K. Ku, H. H. Stein, M. Allen, and N. L. Trottier. 2000. Ileal starch, apparent protein, and true protein digestibility of different corn hybrids fed to growing pigs. J. Anim. Sci. 78(Suppl. 2):70 (Abstr.)
Snow, J. L., P. K. Ku, H. H. Stein, M. Allen, and N. L. Trottier. 1998. Apparent ileal amino acid digestibilities of different corn hybrids fed to growing pigs. J. Anim. Sci. 76(Suppl. 1):62 (Abstr.)
Nielsen, T. T., N. L. Trottier, C. Bellaver, H. H. Stein, and R. A. Easter. 1996. Effect of litter size on mammary gland amino acid uptake in lactating sows. Livestock Prod. Sci. 50:167-168 (Abstr.) Link to abstract (.pdf)
Wilson, M. E., H. H. Stein, N. L. Trottier, D. D. Hall, R. L. Moser, D. E. Orr, and R. A. Easter. 1996. Effect of lysine intake on reproductive performance in first parity sows. J. Anim. Sci. 74(Suppl. 1):63 (Abstr.)
Easter, R. A., H. H. Stein, and N. L. Trottier, 1993. Use of biotechnology and feed additives. In Proceedings of the First International Symposium on Nitrogen Flow in Pig Production and Environmental Consequences, Wageningen, The Netherlands, June 8-11, 1993. Link to full text (.pdf)
Snow, J. L., H. H. Stein, P. K. Ku, and N. L. Trottier. 2004. Amino acid digestibility and nitrogen utilization of high oil, high lysine, and waxy corn fed to growing pigs. Anim. Feed Sci. Technol. 113:113-126. Link to full text (.pdf)
Nielsen, T. T., N. L. Trottier, C. Bellaver, H. H. Stein, and R. A. Easter. 2002. Effect of litter size on mammary gland amino acid uptake in lactating sows. J. Anim. Sci. 80:2402-2411. Link to full text (.pdf)
Stein, H. H., N. L. Trottier, C. Bellaver, and R. A. Easter. 1999. The effect of feeding level and physiological status on total flow and amino acid composition of endogenous protein at the distal ileum in swine. J. Anim. Sci. 77:1180-1187. Link to full text (.pdf)