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.)
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)
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)
Kim, S. W., M. Grossman, H. H. Stein, and R. A. Easter. 2000. A nonlinear model for mammary gland growth and regression in lactating sows. Growth Dev. Aging 64:71-81. Link to abstract
Kim, S. W., W. L. Hurley, I. K. Han, H. H. Stein, and R. A. Easter. 1999. Effect of nutrient intake on mammary gland growth in lactating sows. J. Anim. Sci. 77:3304-3315. Link to full text (.pdf)