Canada, 3University of Western Ontario, London, ON, Canada.
Different milking frequencies alter stanniocalcin content in cow's milk. P. Bernier-Dodier*1, P. Lacasse2, G. F. Wagner3, B. G. Talbot1, and L. Delbecchi2, 1Université de Sherbrooke, Sherbrooke, QC, Canada, 2AAFC-Dairy and Swine R&D Center, Sherbrooke, QC, Canada, 3University of Western Ontario, London, ON, Canada.
Reduced nursing frequency decreases milk output and alters SOCS and TPH1 gene expression in the mouse mammary gland. W. Olea*, D. Torres, J. George, and D. L. Hadsell, Baylor College of Medicine, Houston,TX.
Gene expression profiling in bovine mammary gland during onset of lactation. K. A. Finucane1, T. B. McFadden1, J. P. Bond1, J. J. Kennelly2, and F.-Q. Zhao*1, 1University of Vermont, Burlington, 2University of Alberta, Edmonton, Alberta, Canada.
Co-localization of glucose transporter-1 and hexokinase-1 in response to lactogenic hormones and media glucose concentration in bovine mammary epithelial cells. M. Dai* and J. P. Cant, University of Guelph, Ontario, Canada.
Presence of functional phosphodiesterases in dairy cow's mammary gland. V. Dostaler-Touchette*1, C. Guillemette2, F. J. Richard2, and P. Y. Chouinard1, 1Institut des nutraceutiques et des aliments fonctionnels, Université Laval, Québec, Québec, Canada, 2Centre de recherche en biologie de la reproduction, Université Laval, Québec, Québec, Canada.
Modulation of cellular activity of glutathione peroxidase by L-selenomethionine in primary cultures of bovine mammary gland epithelial cells. S. G. Miranda*1,2, Y. J. Wang2, N. G. Purdie2, V. Osborne2, B. L. Coomber2, and J. P. Cant2, 1University of Zulia, Maracaibo, Zulia, Venezuela, 2University of Guelph, Guelph, Ontario, Canada.
Prostaglandins A1 (PGA1) and E1 (PGE1) alter heat shock protein 70 (HSP-70) gene expression in bovine mammary epithelial cells (BMEC). J. L. Collier*1, M. B. Abdallah1, L. L. Hernandez1, J. V. Norgaard2, and R. J. Collier1, 1University of Arizona, Tucson, 2Danish Institute of Agricultural Sciences, Tjele, Denmark.
Suitability of foremilk somatic cell counts to estimate total quarter somatic cell count. O. Wellnitz1, M. Woloszyn2, and R. M. Bruckmaier*1, 1University of Bern, Bern, Switzerland, 2DeLaval International AB, Tumba, Sweden.
17β-hydroxysteroid dehydrogenase and β-casein transcripts detected in bovine milk somatic cells. D. A. Pape-Zambito*1, C. A. Gifford2, T. L. Ott1, and R. S. Kensinger1, 1Pennsylvania State University, University Park, 2University of Idaho, Moscow.
Estimation of heritability, repeatability and genetic trend for milk yield of Iranian buffalo in Khuzestan province of Iran using a univariate repeatability animal model. H. Farhangfar*1, B. Zinvand2, and F. Amirlou Abolfathi3, 1University of Birjand, Birjand, Iran, 2Azad University of shooshtar, Shooshtar, Iran, 3Jihade Agriculture of Khuzestan, Iran.
Effect of feeding two forages at two levels with and without Rumensin to high producing Holstein cows on animal performance. C. M. Martinez*, Y. H Chung, T. W. Cassidy, V. Ishler, K. S. Heyler, and G. A. Varga, The Pennsylvania State University, University Park.
Conjugated linoleic acids attenuate lymphocyte proliferation and interleukin-4 production in bovine peripheral blood mononuclear cells challenged with concanavalin-A. C. Caldari-Torres*, W. R. Collante, and L. Badinga, University of Florida, Gainesville.
Evaluation of in situ indigestible neutral detergent fiber as an internal marker to determine digestibility of nutrients. L. O. Chow*, C. Silveira, and M. Oba, University of Alberta, Edmonton, Alberta, Canada.
National ADSA Production Division Poster Graduate Competition Exhibit Hall C
Producer perceptions of feed management software. B. G. Cox*, R. E. James, K. F. Knowlton, M. L. McGilliard, and C. C. Stallings,
Virginia Polytechnic and State University, Blacksburg.
Out wintering pad design affects woodchip condition. K. O'Driscoll*1,2
, L. Boyle1, P. French1, B. Meaney1, and A. Hanlon2, 1Moorepark
Dairy Production Research Centre, Fermoy, Co. Cork, Ireland, 2University College Dublin, Dublin, Ireland.
Effect of metabolizable protein and energy intake on amino acid metabolism in growing dairy calves. A. G. Rius*1, J. Cyriac1, B. J. Bequette2, and M. D. Hanigan1, 1Virginia Polytechnic Institute and State University, Blacksburg, 2University of Maryland, College Park.
Nonruminant Nutrition General Nonruminant Nutrition Exhibit Hall C
Evaluation of antimicrobial effects on monogastric gut microflora by plant waste products. S. Stella, D. Tedesco*, C. Barbieri, L. Garavaglia, and D. Cattaneo, University of Milan, Italy.
Microlocalization of digestion-resistant aromatic lignin and cellulosic compounds in feeds at cellular and subcellular levels with the synchrotron: A novel approach. P. Yu*, University of Saskatchewan, Saskatoon, SK, Canada.