12/23/2002

Refereed publications of NC-1009 (formerly NC-185) Committee members during 2002



Abu-Ghazaleh, A.A., D.J. Schingoethe, A.R. Hippen, and L.A. Whitlock. 2002. Feeding fish meal and extruded soybeans enhances the conjugated linoleic acid (CLA) content of milk. J. Dairy Sci. 85:624-631.



Agca, C., R.B. Greenfield, J.R. Hartwell, and S.S. Donkin. 2002. Cloning of bovine liver cytosolic and mitochondrial phosphoenolpyruvate carboxykinase and characterization during the transition to lactation. Physiol. Genom. (Accepted).



Auchtung, T.L., D.J. Baer, R.A. Erdman, S.M. Barao, and G.E. Dahl. 2002. Relation of growth hormone response to growth hormone-releasing hormone to estimation of milk production via deuterium oxide dilution in beef cattle. J. Anim. Sci. 80:1270-1274.



Bargo, F., L.D. Muller, G.A. Varga, J.E. Delahoy, and T.W. Cassidy. Ruminal digestion and fermentation of high producing dairy cows with three different feeding systems combining pasture and total mixed rations. J. Dairy Sci. 85:2964-2973.



Bargo, F., G.A. Varga, L.D. Muller, and E.S. Kolver. 2002. Digestion of pasture only and pasture plus concentrate diets during continuous culture fermentation. J. Dairy Sci. (In press).



Bequette, B.J., C.E. Kyle, L.A. Crompton, S.E. Anderson, and M.D. Hanigan. 2002. Endocrine and substrate regulation of protein metabolism in lactating goats. J. Dairy Sci. (In press).



Bequette, B.J., C.E. Kyle, L.A. Crompton, A. G. Calder, and M.D. Hanigan. 2002. Protein metabolism in lactating goats subjected to the insulin clamp. J. Dairy Sci. 85:1546-1555.



Bobe, G., R.N. Sonon, B.J. Ametaj, J.W. Young, and D.C. Beitz. 2003. Metabolic responses of lactating dairy cows to single and multiple injections of glucagon. J. Dairy Sci. (Accepted).



DeFrain, J.M., J.E. Shirley, E.C. Titgemeyer, A.F. Park, and R.T. Ethington. 2002. Impact of feeding a raw soybean hull-condensed corn steep liquor pellet on induced subacute ruminal acidosis in lactating cows. J. Dairy Sci. 85:2000-2008.



DeFrain, J.M., J.E. Shirley, E.C. Titgemeyer, A.F. Park, and R.T. Ethington. 2002. A pelleted combination of raw soyhulls and condensed corn steep liquor for lactating dairy cows. J. Dairy Sci. (Accepted).



DeFrain, J.M., J.E. Shirley, K.C. Behnke, E.C. Tiggemeyer, and R.T. Ethington. 2002. Development and evaluation of a pelleted feedstuff containing condensed corn steep liquor and raw soybean hulls for dairy cattle diets. J. Feed Sci. Technol. (Accepted).



Dhiman, T.R., M.S. Zaman, R.R. Gimenez, J.L. Walters, and R. Treacher. 2002. Efficacy of cellulase and xylanase enzyme application on forage prior to feeding for dairy cows. Anim. Feed Sci. Technol. 101:114-125.



Dhiman, T.R., M.S. Zaman, I.S. MacQueen, and R.L. Boman. 2002. Influence of corn processing and frequency of feeding on cow performance. J. Dairy Sci. 85:217-226.



Firkins, J.L., D.I. Harvatine, J.T. Sylvester, and M.L. Eastridge. 2002. Lactation performance by dairy cows fed wet brewers grains or whole cottonseed to replace forage. J. Dairy Sci. 85:2662-2668.



Galo, E., S.M. Emmanuele, C.J. Sniffen, J.H. White, and J.R. Knapp. 2003. Evaluation of slow-release urea product on nitrogen balance in lactating Holsteins. J. Dairy Sci. (Accepted).



Guan, X., B.J. Bequette, A.G. Calder, P.K. Ku, K.N. Ames, and N.L. Trottier. 2002. Amino acid availability affects amino acid trans-membrane transport of amino acids and protein metabolism in the porcine mammary gland. J. Nutr. 132:1224-1234.



Hall, M.B. and C. Jerejk. 2001. Differences in yields of microbial crude protein from in vitro fermentation of carbohydrates. J. Dairy Sci. 84:2486-2493.



Hanigan, M.D., B.J. Bequette, L.A. Crompton, J. France. 2001. Modelling mammary amino acid metabolism. Livest. Prod. Sci. 70:63-78.



Hanigan, M.D., L.A. Crompton, B.J. Bequette, J.A.N. Mills, and J. France. 2002. Modelling mammary amino acid metabolism in the lactating cow: Pattern and sensitivity analyses and an independent challenge. J. Theor. Biol. 217:311-330.



Harvatine, D.I., J.L. Firkins, and M.L. Eastridge. 2002. Whole linted cottonseed as a forage substitute fed with ground or steam-flaked corn: Digestibility and performance. J. Dairy Sci. 85:1976-1987.



Harvatine, D.I., J.E. Winkler, M. Devant-Guille, J.L. Firkins, N.R. St-Pierre, B.S. Oldick, and M.L. Eastridge. 2002. Whole linted cottonseed as a forage substitute: Fiber effectiveness and digestion kinetics. J. Dairy Sci. 85:1988-1999.



Hughes, C.L. and T.R. Dhiman. 2002. Dietary compounds in relation to dietary diversity and human health. J. Medicinal Food 5:51-68.



Mabjeesh, S.J., Kyle, C.E., MacRae, J.C., and Bequette, B.J. 2002. Vascular sources of amino acids for milk protein synthesis in goats at two stages of lactation. J. Dairy Sci. 85:919-929.



Ordway, R.S., V. Ishler, and G.A. Varga. 2002. Effect of sucrose supplementation on dry matter intake, milk (yield) and blood metabolites of periparturient Holstein dairy cows. J. Dairy Sci. 85:879-888.



Park, A.F., J.E. Shirley, E.C. Titgemeyer, M.J. Meyer, M.J. VanBaale, and M.J. VandeHaar. 2002. Effect of protein level in prepartum diets on metabolism and performance of dairy cows. J. Dairy Sci. 85:1815-1828.



Perkins, K.H., M.J. VandeHaar, J.L. Burton, J.S. Liesman, R.J. Erskine, and T.H. Elsasser. 2002. Clinical responses to intramammary endotoxin infusion in dairy cows subjected to feed restriction. J. Dairy Sci. 85:1724-1731.



Piperova, L.S., J. Sampugna, B.B. Teter, K.F. Kalscheur, M.P. Yurawecz, Y. Ku, K.M. Morehouse, and R.A. Erdman. 2002. Duodenal and milk trans octadecenoic acid and conjugated linoleic acid (CLA) isomers indicate that postabsorptive synthesis is the predominant source of cis-9-containing CLA in lactating dairy cows. J. Nutr. 132:1235-1241.



Schroeder, J.W., W.L. Keller, and C.S. Park. 2002. Glucose restriction and refeeding regimen alters proliferation and differentiation of HC11 mammary cells. In Vitro Cell Dev. Biol. Anim. 38:135-136.



Schroeder, J.W. 2002. Optimizing the level of wet corn gluten feed in the diet of lactating dairy cows. J. Dairy Sci. 84:1669-1678.



Schwab, C.G., T.P. Tylutki, R.S. Ordway, C. Sheaffer, and M.D. Stern. 2003. New concepts and developments in forage and feedstuff analysis and applications to ruminant nutrition: Characterization of proteins in feeds. J. Dairy Sci. (Accepted).



Silva, L.F.P., M.J. VandeHaar, B.K. Whitlock, R.P. Radcliff, and H.A. Tucker. 2002. Short communication: Relationship of body growth to mammary development in dairy heifers. J. Dairy Sci. 85:(In press).



Silva, L.F.P., M.J. VandeHaar, M.S. Weber-Nielsen, and G.W. Smith. 2002. Evidence for a local effect of leptin on bovine mammary gland. J. Dairy Sci. 85:(In press).



Tapia, M.O., M.D. Stern, R.L. Koski, A. Bach, and M.J. Murphy. 2002. Effects of patulin on microbial fermentation in continuous culture fermenters. Anim. Feed Sci. Technol. 97:239-246.



Tyler, P.A. and K.A. Cummins. 2002. Effect of dietary ascorbyl-2-phosphate on immune function of dairy heifers following transport to a rearing facility. J. Dairy Sci. (In press).



Whitlock, B.K., M.J. VandeHaar, and H.A. Tucker. 2002. Effect of dietary protein on prepubertal mammary development in rapidly growing dairy heifers. J. Dairy Sci. 85:1516-1525.



Book chapters and reviews during 2002



Bequette, B.J. 2003. Amino acid metabolism in animals: An overview. In Amino Acids in Animal Nutrition [J.P.F. D‘Mello, editor] Wallingford: CABI Publishing.



Bequette, B.J., H. Lapierre, and M.D. Hanigan. 2003. Amino acid uptake by the mammary gland of lactating ruminants. In Amino Acids in Animal Nutrition [J.P.F. D‘Mello, editor] Wallingford: CABI Publishing.



Non-refereed publications during 2002



Bateman, H.G. II and J.H. Clark. 2002. The use of computer models to predict passage of crude protein and amino acids to the small intestine of lactating cows. Illinois Dairy Report. Pp. 57-59.



Bequette, B.J. 2002. Amino acid metabolism in dairy cows. 49th Maryland Nutr. Conf. Feed Mfgrs.



Blevins, C.A., J.J. Aberle, J.E. Shirley, B.A. Hensley, S.M. Tiffany, and J.S. Stevenson. 2002. Milking frequency, estradiol cypionate, and bST alters milk yield and reproductive outcomes in dairy cows. KSU Dairy Day Report of Progress 898:11.



Burgos, M.V., J.E. Shirley, and E.C. Titgemeyer. 2002. Comparative study of three expeller process soybean meals in diets for lactating dairy cows. KSU Dairy Day Report of Progress 898:8.



Donkin, S.S. 2002. Rumen-protected choline: Potential for improving health and production in dairy cows. Tri-State Dairy Nutr. Conf. Proc. Pp. 55-66.



Eicher, S.D., K.A. McMunn, H.M. Hammon, and S.S. Donkin. 2002. Toll-like receptors and acute phase cytokine gene expression in dexamethasone and growth hormone treated calves. Submitted to Cytokines and Interferons 2002, the Joint Meeting of The International Society for Interferon and Cytokine Research, The Society for Leukocyte Biology, The International Cytokine Society, and The European Cytokine Society, Turin, Italy.



Ferdinand, E.E., J.E. Shirley, E.C. Titgemeyer, J.M. DeFrain, A.F. Park, D.E. Johnson, and R.T. Ethington. 2002. Diet digestibility and rumen traits in response to feeding wet corn gluten feed and a pellet consisting of raw soybean hull-corn steep liquor. KSU Dairy Day Report of Progress 898:6.



Ferdinand, E.E., J.E. Shirley, E.C. Titgemeyer, J.M. DeFrain, A.F. Park, D.E. Johnson, and R.T. Ethington. 2002. Complete lactation performance of cows fed wet corn gluten feed and pellet consisting of raw soybean hulls and corn steep liquor. KSU Dairy Day Report of Progress 898:7.



Hall, M.B. 2002. Working with sugars (and molasses). Proc. 13th Annu. Florida Ruminant Nutr. Symp., Gainesville, FL. Pp. 149-161.



Hall, M.B. 2002. Starch: Analysis, availability and feeding. Proc. Cornell Nutr. Conf., Syracuse, NY.



Hall, M.B. 2002. Working with non-NDF carbohydrates with manure evaluation and environmental considerations. Mid-South Ruminant Nutr. Conf., Dallas, TX.



Hammond, A., J.E. Shirley, M.V. Scheffel, E.C. Titgemeyer, and J.S. Stevenson. 2002. Performance of dairy heifers fed high forage diets supplemented with bambermycins, lasalocid, or monensin. KSU Dairy Day Report of Progress 898:10.



Klopfenstein, T., R. Angel, G.L. Cromwell, G.E. Erickson, D.G. Fox, C. Parsons, L.D. Satter, and A.L. Sutton. 2002. Animal diet modification to decrease the potential for nitrogen and phosphorus pollution. CAST Issue Paper. Number 21. Ames, IA.



Miller, W.F., J.E. Shirley, E.C. Titgemeyer, M.J. Brouk, and M.V. Scheffel. 2002. Comparative value of full-fat corn germ, whole cottonseed, and tallow as energy sources for lactating dairy cows. KSU Dairy Day Report of Progress 898:9.



Park, A.F., J.E. Shirley, E.C. Titgemeyer, R.C. Cochran, J.M. DeFrain, E.E. Ferdinand, N. Wallace, T.G. Nagaraja, and D.E. Johnson. 2002. Changes in ruminal microbial populations in transition dairy cows. KSU Dairy Day Report of Progress 898:5.



Park, A.F., J.E. Shirley, E.C. Titgemeyer, R.C. Cochran, J.M. DeFrain, E.E. Ferdinand, and D.E. Johnson. 2002. Metabolic changes during the transition period. KSU Dairy Day Report of Progress 898:3.



Park, A.F., J.E. Shirley, E.C. Titgemeyer, R.C. Cochran, J.M. DeFrain, E.E. Ferdinand, T.G. Nagaraja, and D.E. Johnson. 2002. Characteristic changes of ruminal fermentation in transition dairy cows. KSU Dairy Day Report of Progress 898:4.



Schwab, C.G. 2002. Ruminally protected amino acids. In: Ency. Dairy Sci. H. Roginski, J.W. Fuquay, and P.F. Fox (eds).



Underwood, J.P., J.K. Drackley, and J.H. Clark. 2002. Performance by Holstien cows fed different amounts and sources of supplemental protein prepartum and postpartum. Illinois Dairy Report. Pp. 60-61.



Varga, G.A. and M. Pickett. 2002. Strategies for feeding the transition cow. Southwest Nutr. Conf., Houston, TX.



Varga, G.A. 2002. Dry cow feeding management: New strategies. NE Bovine Pract. Conf., Syracuse, NY.



Varga, G.A. 2002. Energy levels in transition diets-enough but not too much. Amer. Assoc. Bovine Pract., Madison, WI.



Varga, G.A. 2002. Protein balance. Renaissance Technical Conf., Bucknell University.





Published abstracts during 2002



Abu-Ghazaleh, A.A., D.J. Schingoethe, A.R. Hippen, K.F. Kalscheur, and L.A. Whitlock. 2002. Milk fatty acid profiles of cows fed fish oil with fat sources that differed in fatty acid profiles. J. Dairy Sci. 85 (Suppl. 1):316.



Adams, S.E., C.J. Snifen, J.H. White, and J.R. Knapp. 2002. Effects of a fibrolytic enzyme supplement on digestion and nutrient utilization by dairy cows fed alfalfa hay and greass silage-based rations. J. Dairy Sci. 85:105.



Agca, C. and S.S. Donkin. 2002. Differential expression of pyruvate carboxylase 5‘UTR variants during transition to lactation. J. Dairy Sci. (Suppl. 1):302.



Aguerre, M.J., S. Marcot, H. Henselmeyer, and L.D. Satter. 2002. Availability of phosphorus in dairy feeds. J. Dairy Sci. 85(Suppl. 1):187.



Ametaj, B.N., G. Bobe, J.W. Young, and D.C. Beitz. 2002. Chronic glucagon administration and lipoprotein composition in periparturient dairy cows. J. Dairy Sci. 85:1351-1352.



Ametaj, B.N., B.J. Bradford, G. Bobe, Y. Lu, R. Nafikov, R.N. Sonon, J.W. Young, and D.C. Beitz. 2002. Acute phase response indicates inflammatory conditions may play a role in the pathogenesis fatty liver in dairy cows. J. Dairy Sci. 85(Suppl. 1):189.



Bargo, F., G.A. Varga, L.D. Muller, and E.S. Kolver. 2002. Digestion of pasture only and pasture plus concentrate diets during continuous culture fermentation. J. Dairy Sci. 85(Suppl. 1):62.



Blevins, C.A., J.J. Aberle, J.E. Shirley, B.A. Hensley, S.M. Tiffany, and J.S. Stevenson. 2002. Effect of milking frequency (MF), estradiol cypionate, and bST on milk yield and reproductive outcomes in dairy cows. J. Dairy Sci. 85(Suppl. 1):98.



Bobe, G., B.N. Ametaj, Y. Lu, D.C. Beitz, and J.W. Young. 2002. Effect of 14-day subcutaneous injections of several dosages of glucagon on liver carbohydrates in lactating dairy cows. FASEB J. 16:A618.



Bobe, G., B.N. Ametaj, R. Sonon, Y. Lu, D.C. Beitz, and J.W. Young. 2002. Effect of 14-day subcutaneous injections of several dosages of glucagon on liver lipid composition in lactating dairy cows. FASEB J. 16:A635.



Bobe, G., B.N. Ametaj, D.C. Beitz, and J.W. Young. 2002. Effect of 14-day subcutaneous injections of several dosages of glucagon on milk yield and composition in lactating dairy cows. J. Dairy Sci. 85(Suppl. 1):64.



Bobe, G., B.N. Ametaj, R. Nafikov, D.C. Beitz, and J.W. Young. 2002. Effect of 14-day subcutaneous injections of several dosages of glucagon on plasma parameters in lactating dairy cows. J. Dairy Sci. 85(Suppl. 1):65.



Bobe, G., B.N. Ametaj, D.C. Beitz, and J.W. Young. 2002. Effect of 14-day subcutaneous injections of several dosages of glucagon on the health of lactating dairy cows. J. Dairy Sci. 85(Suppl. 1):190.



Bobe, G., B.N. Ametaj, D.C. Beitz, and J.W. Young. 2002. Effect of 14-day subcutaneous injections of several dosages of glucagon on reproductive success in lactating dairy cows. J. Dairy Sci. 85(Suppl. 1):190.



Bobe, G., B.N. Ametaj, Y. Lu, D.C. Betiz, and J.W. Young. 2002. Metabolic responses of lactating dairy cows to 14-day subcutaneous infusions of several dosages of glucagon. J. Dairy Sci. 85(Suppl. 1):275.



Bobe, G., B.N. Ametaj, R.N. Sonon, D.C. Beitz, and J.W. Young. 2002. Effect of time and day of injection on plasma B-hydroxybutyrate, NEFA, and urea N during 14-day subcutaneous injections of several dosages of glucagon in dairy cows. J. Dairy Sci. 85(Suppl. 1):350.



Bobe, G., B.N. Ametaj, R.N. Sonon, D.C. Beitz, and J.W. Young. 2002. Effect of time and day of injection on plasma glucose and insulin during 14-day subcutaneous injections of several dosages of glucagon in dairy cows. J. Dairy Sci. 85(Suppl. 1):350.



Brown, E.G., M.J. VandeHaar, K.M. Daniels, J.S. Liesman, L.T. Chapin, and M.S. Weber-Nielsen. 2002. Increasing energy and protein intake of Holstein heifer calves increases mammary development. J. Anim. Sci. 80(Suppl. 1):80.



Brown, E.G., M.J. VandeHaar, K.M. Daniels, J.S. Liesman, L.T. Chapin, and M.S. Weber-Nielsen. 2002. Effect of increasing energy and protein intake of Holstein heifer calves on growth. Proc. Midwest ASAS/ADSA meeting.



Caperoon, K.A., M.D. Stern, C.C. Sheaffer, G.I. Crawford, and R.L.K. Hulbert. 2002. Evaluation of Illinois bundleflower as a grazing source for ruminants using dual flow continuous culture fermenters. J. Dairy Sci. 85(Suppl. 1):63.



Capuco, A.V., S.E. Ellis, S.A. Hale, E. Long, R.A. Erdman, X. Zhao, and M.J. Paape. 2002. Lactation persistency: Insights from mammary cell proliferative studies. J. Dairy Sci. 85(Suppl. 1):2.



Carlson, D.B., M.S. Laubach, W.L. Keller, J.W. Schroeder, J.H. Herbein, and C.S. Park. 2002. Effect of sunflower seed inclusion on conjugated linoleic acid concentrations in milk fat of Holstein cows. J. Dairy Sci. 85(Suppl. 1):196.



Carlson, D.B., M.S. Laubach, D.E. Schimek, W.L. Keller, J.W. Schroeder, and C.S. Park. 2002. Body condition replenishment during the dry period and its effects on metabolic status and lactation of dairy cows. J. Dairy Sci. 85(Suppl. 1):276.



Crawford, G.I., M.D. Stern, R.L.K. Hulbert, K.A. Caperoon, and B.L. Miller. 2002. Effect of fat source on microbial fermentation in continuous culture of rumen contents. J. Dairy Sci. 85(Suppl. 1):142.



Crowder, S.A., J.E. Garrett, and S.S. Donkin. 2002. Effects of feeding encapsulated and unprotected docosahexaenoic acid on feed intake, milk production, milk composition, and fatty acid profile in dairy cows. J. Dairy Sci. 80(Suppl. 1):317.



Davis, L.E., J.L. Liesman, M.S. VandeHaar, and M.S. Weber-Nielsen. 2002. Mitogenic effects of parenchymal tissue extracts from different regions within the heifer mammary gland. J. Anim. Sci. 80(Suppl. 1):80.



Dhiman, T.R., M.S. Zaman, L. Kilmer, and D. Gilbert. 2002. Breed of dairy cow has influence on conjugated linoleic acid (CLA) content of milk. J. Dairy Sci. 85(Suppl. 1):315.



Dhiman, T.R. 2002. Influence of soybean meal processing techniques on milk yield response of dairy cows. J. Dairy Sci. 85(Suppl. 1):245.



Dominguez, D.D., V.R. Moriera, and L.D. Satter. 2002. Effect of feeding brown midrib-3 corn silage or conventional corn silage cut at either 23 or 71 cm on milk yield and milk composition. J. Dairy Sci. 85(Suppl. 1):385.



Ferdinand, E.E., J.E. Shirley, E.C. Titgemeyer, J.M. DeFrain, and A.F. Park. 2002. Effect of feeding wet corn gluten feed and a raw soybean hull-corn steep liquor pellet on the performance of lactating dairy cows. J. Dairy Sci. 85(Suppl. 1):69.



Ferdinand, E.E., J.E. Shirley, E.C. Titgemeyer, J.M. DeFrain, and A.F. Park. 2002. The effect of feeding wet corn gluten feed and a raw soybean hull-corn steep liquor pellet on digestibility and rumen parameters. J. Dairy Sci. 85(Suppl. 1):70.



Firkins, J.L., D.I. Harvatine, J.T. Sylvester, and M.L. Eastridge. 2002. Lactation performance by dairy cows fed wet brewers grains or whole cottonseed to replace forage. Proc. Midwest ASAS/ADSA meeting. Pp. 67-68.



Galo, E., S.M. Emanuele, C.J. Sniffen, J.H. White, and J.R. Knapp. 2002. Effects of a slow-release urea product on nitrogen metabolism in lactating Holstein dairy cattle. J. Dairy Sci. 85(Suppl. 1):73.



Hale, S.A., A.V. Capuco, and R.A. Erdman. 2002. Potential mechanisms for increased milk yield due to increased milking frequency during lactation. J. Dairy Sci. 85(Suppl. 1):22.



Hall, M.B. 2002. Characterizating carbohydrates in feeds. J. Dairy Sci. 85(Suppl. 1):146.



Hall, M.B. 2002. Challenges with non-fiber carbohydrate methods. J. Dairy Sci. 85(Suppl. 1):167.



Hall, M.B. 2002. Seeking solutions for complex fiber analysis. Pittsburgh Conf., New Orleans, LA, Abstr. 696.



Hall, M.B. and P.J. Weimer. 2002. Nutrient yields from in vitro fermentations of sucrose and neutral detergent fiber by mixed ruminal microorganisms. J. Dairy Sci. 85(Suppl. 1):183.



Hill, B.E., S.L. Hankins, J.F. Kearney, J.D. Arseneau, D.T. Kelly, S.S. Donkin, B.T. Richert, and A.L. Sutton. 2002. Effects of feeding low phytic acid corn and phytase on phosphorus balance in lactating dairy cows. J. Dairy Sci. J. Dairy Sci. (Suppl. 1):44.



Holtshausen, L. and M.B. Hall. 2002. Effect of medium pH on microbial crude protein yield, pH, and neutral detergent fiber digestion from fermentation of neutral detergent fiber and sucrose in vitro. J. Dairy Sci. 85(Suppl. 1):182.



Ipharraguerre, I.R., Z. Shabi, J.H. Clark, and D.E. Freeman. 2002. Site of digestion when soyhulls replace corn in diets of dairy cows. J. Dairy Sci. 85(Suppl. 1):397.



Ipharraguerre, I.R., R.S. Younker, J.H. Clark, E.P. Stanisewski, and G.F. Hartnell. 2002. Performance of lactating dairy cows fed glyphosate-tolerant corn (Event NK603). J. Dairy Sci. 85(Suppl. 1):358.



Karnati, S.K.R., J.T. Sylvester, Z. Yu, B.A. Dehority, and J.L. Firkins. 2002. Amplification of protozoal 18S rDNA sequences from protozoa-enriched rumen samples from cows using a protozoal specific primer. Proc. Midwest ASAS/ADSA meeting. P. 69.



Khanal, R.C., T.R. Dhiman, D.J. McMahon, and R.L. Boman. 2002. Influence of diet on conjugated linoleic acid content of milk, cheese, and blood serum. J. Dairy Sci. 85(Suppl. 1):142.



Leonardi, C., F. Giannico, and L.E. Armentano. 2002. Effect of water addition on selective consumption (sorting) of dry diets by dairy cattle. J. Dairy Sci. 85 (Suppl. 1):62.



Lopez, H., F.D. Karitz, V.R. Moriera, M.C. Wiltbank, and L.D. Satter. 2002. Effect of dietary phosphorus concentration on reproductive performance of lactating dairy cows. J. Dairy Sci. 85(Suppl. 1):364.



Markantonatos, X., G.A. Varga, T. Cassidy, R. McGuffey, L. Richardson, and R. Tucker. 2002. Volatile fatty acid production rates of Holstein dairy cows provided monensin during the transition period. J. Dairy Sci. 85(Suppl. 1):105.



McLaughlin, A.M., N.L. Whitehouse, E.D. Robblee, R.S. Ordway, C.G. Schwab, P.S. Erickson, and D.E. Putnam. 2002. Evaluation of ruminally unprotected lysine as a source of metabolizable lysine for high producing cows. J. Dairy Sci. 85 (Suppl. 1):23.



Moallem, U., B. Teter, L. Piperova, J. Sampugna, and R.A. Erdman. 2002. Calcium salts of conjugated linoleic acid were more effective than calcium salts of trans fatty acids in reducing milk fat in lactating cows. J. Dairy Sci. 85(Suppl. 1):316.



Nafikov, R.A., B.N. Ametaj, G. Bobe, J.W. Young, and D.C. Beitz. 2002. Prevention of fatty liver in transition dairy cows by glucagon. J. Dairy Sci. 85(Suppl. 1):21.



Noftsger, S., J. Firkins, and N.R. St-Pierre. 2002. Effects of 2-hydroxy-4-(methylthio) butanoic acid (HMB) and dl-methionine on microbial growth, VFA production, and nutrient digestion in continuous culture. J. Dairy Sci. 85(Suppl. 1):240.



Oliver, C., M.L. Bauer, J.W. Schroeder, W.L. Keller, C.S. Park. 2002. Dietary nucleotides enhance calf immune function. FASEB J. 16:A985.



Park, A.F., J.E. Shirley, E.C. Titgemeyer, R.C. Cochran, J.M. DeFrain, E.E. Ferdinand, N. Wallace, and T.G. Nagaraja. 2002. Characterization of microbial adaptation in dairy cows with changes in diet and lactational state. J. Dairy Sci. 85(Suppl. 1):404.



Park, A.F., J.E. Shirley, E.C. Titgemeyer, R.C. Cochran, J.M. DeFrain, and E.E. Ferdinand. 2002. Metabolic adaptations in dairy cows to changes in diet and lactational status. J. Dairy Sci. 85(Suppl. 1):186.



Park, A.F., J.E. Shirley, E.C. Titgemeyer, R.C. Cochran, T.A. Wickersham, J.M. DeFrain, E.E. Ferdinand, A.K. Hammond, and D.G. Schmidt. 2002. Evaluation of markers used to predict digestibility in typical dairy diets. J. Dairy Sci. 85(Suppl. 1):1352.



Qiu, X., M.L. Eastridge, J.L. Firkins, K.E. Griswold, and G.A. Apgar. 2002. Effects of DMI, addition of buffer, and source of fat on duodenal flow and milk concentration of conjugated linoleic acid and trans-C18:1 in dairy cows. J. Dairy Sci. 85(Suppl. 1):313.



Raman, P., S.S. Donkin, and M.E. Spurlock. 2002. Comparative effect of leptin on hepatic gluconeogenesis in rat hepatocytes vs. porcine hepatocytes. Proc. 84th Annu. meeting The Endocrine Society, P. 587.



Santos, H.H.B., S. Lardoux, V.R. Moriera, and L.D. Satter. 2002. Effect of dietary protein content and alfalfa-corn silage ratios on nitrogen excretion and milk production of late lactation cows. J. Dairy Sci. 85(Suppl. 1):244.



Schwab, C.G., T.P. Tylutki, R.S. Ordway, C. Sheaffer, and M.D. Stern. 2002. New concepts and developments in forage and feedstuff analysis and applications to ruminant nutrition: Characterization of proteins in feeds. J. Dairy Sci. 85(Suppl. 1):146.



Silva, L.F.P., M.J. VandeHaar, and M.S. Weber-Nielsen. Intramammary infusion of IGF-I increases BrdU-labeling in mammary epithelial cells of prepubertal heifers. J. Anim. Sci. 80 (Suppl. 1):20.



Silva, L.F.P., M.J. VandeHaar, M.S. Weber-Nielsen, and B.E. Etchebarne. Leptin reduces proliferation of a bovine mammary epithelial cell line (MAC-T). J. Anim. Sci. 80(Suppl. 1):338.



Sylvester, J.T., S.K.R. Karnati, Z. Yu, C.J. Newbold, B.A. Dehority, M. Morrison, and J.L. Firkins. 2002. Advancements in the quantification of protozoal nitrogen flow to the duodenum using molecular-based analyses. J. Dairy Sci. 85(Suppl. 1):182.



Townsend, J.R., D.E. Moody, and S.S. Donkin. 2002. Evaluation of the use of a human cDNA microarray to profile hepatic gene expression in transition dairy cows. J. Dairy Sci. 85(Suppl. 1):195.



VandeHaar, M.J., L.F.P. Silva, B.E. Etchebarne, and M.S. Weber-Nielsen. 2002. Potential role for leptin in mammary development of heifers. J. Anim. Sci. 80(Suppl. 1):80.



Weimer, P.J. and M.B. Hall. 2002. Gas production kinetics and fermentation end product formation from neutral detergent fiber and sucrose by mixed ruminal microorganisms. J. Dairy Sci. 85(Suppl. 1):361.



Theses and Dissertations



Adams, S.E. 2002. Effects of a fibrolytic enzyme supplement on nutrient digestion and utlization by dairy cattle fed alfalfa hay and grass silage-based rations. M.S. Thesis, Univ. of Vermont.



Bobe, G. 2002. Metabolic responses of lactating dairy cows to exogenous glucagon. Dissertation, Iowa State Univ.



Danahey, K.A. 2002. Calcium chloride fertilization of cool season grasses for dry cow forages. M.S. Thesis, Univ. of Vermont.



Ferdinand, E.E. 2002. Response of lactating dairy cows to diets containing wet corn gluten feed or a raw soybean hull-corn steep liquor pellet. M.S. Thesis, Kansas State Univ.



Galo, E. 2002. Effects of Optigen 1200 on nitrogen utilization in dairy cattle and whole farm nutrient balance. M.S. Thesis, Univ. of Vermont.



Kuha, K.K. 2002. Chemical composition and small intestinal protein digestibility of various rumen microbial fractions. Sci. in Agr. Undergraduate Thesis, Univ. of Minnesota.



Tapia, M.O. 2002. Patulin toxicity in sheep. Dissertation, Univ. of Minnesota.

11/17/2003

Refereed Articles of NC-1009 Committee Members

AbuGhazaleh, A. A., D. J. Schingoethe, A. R. Hippen, K. F. Kalscheur, and L. A. Whitlock. 2002. Fatty acid profiles of milk and rumen digesta from cows fed fish oil, extruded soybeans, or their blend. J. Dairy Sci. 85:2266-2276.

AbuGhazaleh, A. A., D. J. Schingoethe, L. A. Whitlock, A. R. Hippen, and K. F. Kalscheur. 2003. Milk conjugated linoleic acid from cows fed fish oil with fat sources that differed in fatty acid profiles. J. Dairy Sci. 86:944-953.

Agca, C., C. A. Bidwell, and S. S. Donkin. 2003. Cloning of bovine pyruvate carboxylase and 5' untranslated region. Anim. Biotechnol. (Accepted).
Ametaj, B.N., G. Bobe, Y. Lu, J.W. Young, and D.C. Beitz. Effect of sample preparation, length of time, and sample size on quantification of total lipids from bovine liver. J. Agr. Food Chem. 51:2105-2110.

Bargo, F., L. D. Muller, G. A. Varga, J. E. Delahoy, and T. W. Cassidy. 2003. Ruminal digestion and fermentation of high producing dairy cows with three different feeding systems combining pasture and total mixed rations. J. Dairy Sci. 85:2964-2973.

Beitz, D.C. Use of glucagon to prevent and treat fatty liver in transition dairy cows. Four-State Applied Nutrition and Management Proc., MWPS-4SD16, pp. 163-167.

Bobe, G., B.H. Ametaj, J.W. Young, and D.C. Beitz. 2003. Effects of exogenous glucagon on lipids in lipoproteins and liver of lactating dairy cows. J. Dairy Sci. 86:2895-2903.

Bobe, G., B.N. Ametaj, J.W. Young, and D.C. Beitz. 2003. Potential treatment of fatty liver with 14-day subcutaneous injections of glucagon. J. Dairy Sci. 86:3138-3147.

Bobe, G., R.N. Sonon, B.N. Ametaj, M.W. Young, and D.C. Beitz. 2003. Metabolic responses of lactating cows to single and multiple subcutaneous injections of glucagon. J. Dairy Sci. 86:2072-2081.

Britt, J. S., R. C. Thomas, N. C. Speer, and M. B.Hall. 2003. Efficiency of converting nutrient dry matter to milk in Holstein herds. J. Dairy Sci. (Accepted).

DeFrain, J. M., J. E. Shirley, K. C. Behnke, E. C. Titgemeyer, and R. T. Ethington. 2002. Development and evaluation of a pelleted feedstuff containing condensed corn steep liquor and raw soybean hulls for dairy cattle diets. Anim. Feed Sci. Technol. 107:75-86.

Dhiman, T. R., H. R. Bingham, and H. D. Radloff. 2003. Production response of lactating cows fed dried versus wet brewers grain in diets with similar dry matter content. J. Dairy Sci. 86:2914-2921.

Dhiman, T. R., M. S. Zaman, R. R. Gimenez, J. L. Walters, and R. Treacher. 2002. Efficacy of cellulase and xylanase enzyme application on forage prior to feeding for dairy cows. Anim. Feed Sci. Technol. 101:114-125.

Donkin, S. S, J. C. Velez, A. K. Totten, E. P. Stanisiewski, and G. F. Hartnell. 2003. Effects of feeding silage and grain from glyphosate-tolerant or insect-protected corn hybrids on feed intake, ruminal digestion, and milk production in dairy cattle. J. Dairy Sci. 86:1780-1788.
Eicher, S. D., K. A. McMunn, H. M. Hammon, and S. S. Donkin. 2003. Toll-like receptors and acute phase cytokine gene expression in dexamethasone and growth hormone treated calves. J. Interferon Cytokine Res. (In Press).
Galo, E., S. M. Emmanuele, C. J. Sniffen, J. H. White, and J. R. Knapp. 2003. Evaluation of a slow-release urea product on nitrogen balance in lactating Holsteins. J. Dairy Sci. 86:2154-2162.

Griswold, K. E., G. A. Apgar, J. Bouton, and J. L. Firkins. 2003. Effect of urea supplementation and ruminal degradable protein concentration on microbial growth, digestibility and fermentation in continuous culture. J. Anim. Sci. 81:329-336.

Grum, D. E., J. K. Drackley, and J. H. Clark. 2002. Fatty acid metabolism in liver of dairy cows fed supplemental fat and nicotinic acid during an entire lactation. J. Dairy Sci. 85:3026-3034.

Hale, S. A., A. V. Capuco, and R. A. Erdman. 2003. Milk yield and mammary growth effects due to increased milking frequency during early lactation. J. Dairy Sci. 86:2061-2071.

Hall, M. B. 2003. Challenges with nonfiber carbohydrate methods. J. Anim. Sci. (Accepted).

Hammon, H. M., Y. Zbinden, H. Sauerwein, B. H. Breier, J. W. Blum, and S. S. Donkin. 2003. The response of the hepatic insulin-like growth factor system to growth hormone and dexamethasone in calves. Endocrinology (Accepted).
Hanigan, M. D., L. A. Crompton, C. K. Reynolds, D. Wray-Cahen, M. A. Lomax, and J. France. An integrative model of amino acid metabolism in the liver of the lactating dairy cow. J. Theor. Biol. (Accepted).

Ipharraguerre, I.R., and J.H. Clark. 2003. Soyhulls as an alternative feed for lactating dairy cows: A review. J. Dairy Sci. 85:1052-1073.

Ipharraguerre, I.R., and J.H. Clark. 2003. Usefulness of ionophores for lactating dairy cows: A review. Anim. Feed Sci. Technol. 106:39-57.

Ipharraguerre, I. R., R. R. Ipharraguerre, and J. H. Clark. 2002. Performance of lactating dairy cows fed varying amounts of soyhulls as a replacement for corn grain. J. Dairy Sci. 85:2905-2912.

Ipharraguerre, I. R., Z. Shabi, J. H. Clark, and D. E. Freeman. 2002. Ruminal fermentation and nutrient digestion by dairy cows fed varying amounts of soyhulls as a replacement for corn grain. J. Dairy Sci. 85:2890-1904.

Ipharraguerre, I. R., R. S. Younker, J. H. Clark, E. P. Stanisiewski, and G. F. Hartnell. 2003. Performance of lactating dairy cows fed corn as whole plant silage and grain produced from a glyphosate-tolerant hybrid (Event NK603). J. Dairy Sci. 86:1734-1741.

Karnati, S. K. R., Z. Yu, J. T. Sylvester, B. A. Dehority, M. Morrison, and J. L. Firkins. 2003. Technical Note: Specific PCR amplification of protozoal 18S rDNA sequences from DNA extracted from rumen samples of cows. J. Anim. Sci. 81:812-815.

Leonardi, C., and L. E. Armentano. 2003. Effect of quantity, quality and length of alfalfa hay on selective consumption by dairy cows. J. Dairy Sci. 86:557-564.

McNamara, J. P. 2003. Research, improvement and application of mechanistic, biochemical, dynamic models of metabolism in lactating dairy cattle. Anim. Feed Sci. Technol. (In Press).
Meyer, M. J., J. F. Smith, J. P. Harner, III, J. E. Shirley, E. C. Titgemeyer, and M. J. Brouk. 2002. Performance of lactating dairy cattle in three different cooling systems. Amer. Soc. of Agr Eng. 18(Suppl. 3):341-345.

Noftsger, S. M., N. R. St-Pierre, S. K. R. Karnati, and J. L. Firkins. 2003. Effects of 2-Hydroxy-4-(methylthio) Butanoic Acid (HMB) on Microbial Growth in Continuous Culture. J. Dairy Sci. 86:2629-2636.

Oba, M., R. L. Baldwin, IV, and B. J. Bequette. 2003. Oxidation of glucose, glutamate, and glutamine by isolated ovine enterocytes in vitro is decreased by presence of other metabolic fuels. J. Anim. Sci. (In Press).

Phillips, G. J., T. L. Citron, J. S. Sage, K. A. Cummins, M. J. Cecava, and J. P. McNamara. 2003. Adaptations in body muscle and fat in transition dairy cattle fed differing amounts of protein and methionine hydroxy analog. J. Dairy Science 86:1354-1369.
Phillips, G. J., T. L Citron, J. S. Sage, K. A. Cummins, M. J. Cecava, and J. M. McNamara. 2003. Adaptations in body muscle and fat in transition dairy cattle fed different amounts of protein and methionine hydroxy analog. J. Dairy Sci. 86:2586.

Raman, P., S. S. Donkin, and M. E. Spurlock. 2003. Regulation of hepatic glucose metabolism by leptin in pig and rat primary hepatocyte cultures. Am. J. Physiol. Regul. Integr. Comp. Physiol. (In Press).
Rosendo, O., M. B. Hall, C. Staples, and D. Bates. 2003. Effect de diferentes polisacaridos solubles neutron-detergent en la cinetica de digestion in vitro de la fibra neutron-detergente forrajera y en la sintesis de proteina microbiana (The effect of different neutral detergent-soluble polysaccharides on digestive kinetics in vitro of neutral detergent forage fiber and the synthesis of microbial protein). Revista Cientifica 13:18-27.

Ruppert, L. D., J. K. Drackley, D. R. Bremmer, and J. H. Clark. 2003. Effects of tallow in diets based on corn silage or alfalfa silage on digestion and nutrient use by lactating dairy cows. J. Dairy Sci. 86:593-609.

Schroeder, J. W. 2003. Optimizing the level of wet corn gluten feed in the diet of lactating dairy cows. J. Dairy Sci. 86:844-851.

Schwab, C. G., T. P. Tylutki, R. S. Ordway, C. Sheaffer, and M. D. Stern. 2003. Characterization of proteins in feeds. J. Dairy Sci. (In Press).

Silva, L. F. P., M. J. VandeHaar, M. S. Weber-Nielsen, and G. W. Smith. 2002. Evidence for a local effect of leptin on bovine mammary gland. J. Dairy Sci. 85:3277-3286.

Silva, L. F. P., M. J. VandeHaar, B. K. Whitlock, R. P. Radcliff, and H. A. Tucker. 2002. Short communication: relationship of body growth to mammary development in dairy heifers. J. Dairy Sci. 85:2600-2602.

Suchyta, S. P., S. Sipkovsky, R. G. Halgren, R. Kruska, M. Elftman, M. Weber-Nielson, M. J. Vandehaar, and P. M. Coussens. 2003. Bovine mammary gene expression profiling using a cDNA microarray enhanced for mammary specific transcripts. Physiological Genomics (in press).

Tyler, P. A., and K.A. Cummins. 2003. Effect of dietary acsorbyl-2-phosphate on immune function of dairy heifers following transport to a rearing facility. J. Dairy Sci. 86:622.

Velez, J. C. and S. S. Donkin. 2003. Bovine Somatotropin Increases Hepatic Phosphoenolpyruvate Carboxykinase mRNA in Lactating Dairy Cows. J. Dairy Sci. (Accepted).
Vicini, J. L., H. G. Bateman, M. K. Bhat, J. H. Clark, R. A. Erdman, R. H. Phipps, M. E. Van Amburgh, G. F. Hartnell, R. L. Hintz, and D. L. Hard. 2003. Effect of feeding supplemental fibrolytic enzymes or soluble sugars with malic acid on milk production. J. Dairy Sci. 86:576-585.

Wang, L., J. A. Story, K. K. Buhman, D. E. Moody and S. S. Donkin. 2003. Effects of psyllium on gene expression in rat liver: a microarray approach. FASEB J. 17:B522.
Whitlock, L. A., D. J. Schingoethe, A. R. Hippen, K. F. Kalscheur, and A. A. Abu-Ghazaleh. 2003. Milk production and composition from cows fed high oil or conventional corn at two forage concentrations. J. Dairy Sci. 86:2428-2437.

Ziemer, C. J., R. Sharp, M. D. Stern, M. A. Cotter, T. R. Whitehead, and D. A. Stahl. 2002. Persistence and functional impact of a microbial inoculant on native microbial community structure, nutrient digestion and fermentation characteristics in a rumen model. Syst. Appl. Microbiol. 24:416-422.

Non-Refereed Publications

AbuGhazaleh, A. A., D. J. Schingoethe, A. R. Hippen, and K. F. Kalscheur. 2003. Conjugated linoleic acid in milk, plasma, and ruminal contents of cows fed fish oil and fat sources that differed in saturation of 18-carbon fatty acids. Proc. 25th National Sunflower Association Research Forum, Fargo, ND.

Burkitt, E. L., J. E. Shirley, W. F. Miller, M.V. Scheffel, and E.C. Titgemeyer. 2003. Effect of two new teat dip preparations on teat condition, somatic cell count, and incidence of mastitis under natural exposure. KSU Dairy Day Report of Progress.

Anderson, V., R. Harrold, D. Lanblom, G. Lardy, B. Schatz, and J.W. Schroeder. 2003. A guide to feeding field peas to livestock: nutrient content and feeding recommendations for beef, dairy, sheep, swine and poultry. NDSU Extension Service Circ. AS-1224.

Donkin, S. S., and H. M. Hammon. 2003. Hepatic gluconeogenesis in developing ruminants. D.G. Burrin and H.J. Mersmann (ed.). In Biology of Metabolism in Growing Animals. Elsevier, Amsterdam. (In press).

El-Kadi, S. W., N. E. Sunny, S. L. Owens, and B. J. Bequette. 2003. Glucose metabolism by the gastrointestinal tract of sheep as affected by protein supply. Pages 401-404 in Proc. 9th Intl. Symp. Protein Energy Metab. Nutr.

Firkins, J. L. 2003. Feeding by-products high in concentration of fiber to ruminants. Pages 85-102 in M.L. Eastridge (ed.) Proceedings of the 3rd National Symposium on Alternative Feeds for Livestock and Poultry. Kansas City, MO.

Hall, M. B. 2003. Evaluacion de la repuesta del animal frente a la formulacion de una dieta mejorada (Evaluation of animal response for improved diet formulation). Pages 114-117 in Proc. XXXI Jornadas Uruguayas de Buiatria, Paysandu, Uruguay.

Hall, M. B. 2003. Feeding and reading your cows: carbohydrates and manure in ration evaluation. Pages 9-15 in Proc. Tri-State Northwest Dairy Shortcourse, Pasco, WA.

Hall, M. B. 2003. Formulacion de raciones de lecheria con carbohidratos para produccion y sanidad (Formulation of diets for dairy cows with carbohydrates for production and health). Pages 109-113 in Proc. XXXI Jornadas Uruguayas de Buiatria, Paysandu, Uruguay.

Hall, M. B. 2003. Formulating for carbohydrates: from the ration to evaluation. Pages in 137-146 Proc. California Animal Nutrition Conference, Fresno, CA.

Hall, M. B. 2003. Making sense of nonfibre carbohydrates in dairy rations. Pages 81-89 in Proc. 24th Western Nutrition Conference, Winnipeg, Manitoba, Canada. .

Hall, M. B. 2003. Nonfiber carbohydrates in forages. Pages 53-58 in Proc. 4-State Forage Conference (MWPS-4SD15), Baraboo, WI.

Hall, M. B. 2003. What you feed versus what you get: feed efficiency as an evaluation tool. Pages 24-30 in Proc. 14th Annual Florida Ruminant Nutrition Symposium, Gainesville, FL.

Hall, M. B. 2003. Working with non-fiber carbohydrates in high producing dairy rations. Paper C in Proc. Colorado Dairy Nutrition Conference, Greeley, CO.

Ipharraguerre, I. R., Z. Shabi, J. H. Clark, and D. E. Freeman. 2003. Use of soyhulls as an energy source for lactating dairy cows. Pages 9-12 in Illinois Dairy Report.

Ipharraguerre, I. R., R. S. Younker, J. H. Clark, E. P. Stanisiewski, and G. F. Hartnell. 2003. Roundup-tolerant corn for dairy cows. Pages 13-15 in Illinois Dairy Report.

Ishler, V. and G. A. Varga. 2003. Excess nitrogen affects both air and water quality. Hoards Dairyman, April 10th, p 282.

Marx G.D., and J.W. Schroeder. Grow your own protein: Field peas for dairy animals. Proc. Minnesota Dairy Days, January 1-18, 2002. College of Ag., Food and Env. Sci. Univ. of Minn., St. Paul, MN.

McNamara, J. P. 2003. A brief history, present research and future of metabolic models of farm animals. Pages 99-112 in Progress in Research on Energy and Protein Metabolism. EAAP Publication No.109.

Miller, W. F., J. E. Shirley, E. C. Titgemeyer, A. F. Park, M.V. Burgos, A. K. Hammond, and M.V. Scheffel. 2003. Comparison of Three Fresh Cow Feeding Programs. KSU Dairy Day Report of Progress.

Schwab, C. G. 2003. The latest on amino acid feeding. Pages 27-42 in Proc. Southwest Nutrition and Management Conf. Dallas, TX.

Schwab, C. G., and R. S. Ordway. 2003. Methionine supplementation options. Pages 93-98 in Proc. Four-State Applied Nutrition and Management Conf. Baraboo, WI.

Schwab, C. G., R. S. Ordway, and N. L. Whitehouse. 2003. Amino acid balancing in the context of MP and RUP requirements. Pages 25-34 in Proc. Four-State Applied Nutrition and Management Conf. Baraboo, WI.

Schroeder, J.W. 2003. Distillers grains for dairy cattle. NDSU Extension Service Circular AS-1241.

Schroeder, J.W. 2003. Field peas in dairy cattle diets. Pages 11-16 in Feeding Field Peas to Livestock. NDSU Extension Service Bull. EB-76.

Shirley, J. E. 2003. Transition Cow Nutrition and Management. KSU Dairy Day Report of Progress.

Stevenson, J. F, and J. E. Shirley. 2003. Increasing milking frequency in fresh cows: milk characteristics and reproductive performance. KSU Dairy Day Report of Progress.

VandeHaar, M. J. 2003. Stewardship: The measure of a good farmer. Mich. Dairy Review 8(4):1-3.

VandeHaar, M. J., and L. F. P. Silva. 2002. Optimal growth of dairy replacements. Pages 1-12 in Proc. CA Chapter of Am. Reg. Prof. Animal Scientists Cont. Educ. Conf., Coalinga, CA.

Varga, G. A. 2003. Do we need two close up dry cow groups? Adv. Dairy Tech. 15:331-346.

Varga, G. A. 2003. Feeding various carbohydrate sources to dairy cattle and effects on performance and health. University of Uppsala, Sweden. Swedish Dairy Nutrition and Feeding Conference, Kalmar, Sweden.

Varga, G. A. 2003. Nutrition and management determine dairy cow productivity. Feedstuffs, March 10, pp 10-13.

Varga, G. A. 2003. Practical ration evaluation: Things to look for if your nutritionist is doing a good job. Adv. Dairy Technol. 15:215-226.

Varga, G. A. 2003. Soluble carbohydrates for lactating dairy cattle. Page 59-74 in Proc. 2003 Tri-State Dairy Nutrition Conference. Fort Wayne, IN.

Varga, G. A., R. Ordway, M. Pickett and V. Ishler. 2003. Cows did well on a one-group dry cow feeding program. Hoards Dairyman, January 10th, p. 25.

Scientific Abstracts

AbuGhazaleh, A. A., D. J. Schingoethe, A. R. Hippen, and K. F. Kalscheur. 2003. Conjugated linoleic acid and transvaccenic acid content of milk from cows fed fish meal and extruded soybeans for an extended period of time. J. Dairy Sci. 86(Suppl. 1): 218.

AbuGhazaleh, A., D. Schingoethe, A. Hippen, and K. Kalscheur. 2003. Rumen, plasma, and milk conjugated linoleic acid and transvaccenic acid response to fish oil supplementation of diets differing in fatty acid profile. ADSA Midwest Section, p. 71.

Arieli, A., J. E. Vallimont, S. S, Donkin, and G. A. Varga. 2003. Effects of growth hormone on adipose tissue lipogenesis in transition cows. Eur. Assoc. Anim. Prod. September, Germany.

Burhans, W.S., A.W. Bell, R. Nadeau and J. R. Knapp. 2003. Factors associated with transition cow ketosis incidence in selected New England herds. J. Dairy Sci. 86:247.

Chichlowski, M., J. W. Schroeder, C. S. Park, W. L. Keller, and D. E. Schimek. 2003. Effect of ground canola on milk fat composition and milk yield of lactating dairy cattle. J. Dairy Sci. 86(Suppl. 1):339.

Crawford, G. I., M. D. Stern, R. L. K. Hulbert and P. A. Summer. 2003. Effects of a liquid byproduct N source on fermentation by ruminal microbes in continuous culture fermenters. Conference on Gastrointestinal Function. p. 33.

Cummins, K. A., and D. R. Mulvaney. 2003. Leucine metabolism in skeletal muscle of lactating dairy cows. J. Dairy Sci. 86(Suppl. 1):225.

Daniels, K. J., J. R. Townsend, S. S. Donkin, S. D. Eicher, A. G. Fahey and M. M. Schutz. 2003. The effect of prepartum milking on the health and well being of first calf heifers. J. Anim. Sci. 81(Suppl 2):49.

Daniels K. J., J. R. Townsend, S. S. Donkin, E. A. Pajor, A. G. Fahey, and M. M. Schutz. 2003. Behaviors of transition dairy cows and heifers. J. Dairy Sci. 86(Suppl 1):352.
DeFrain, J. M., A. R. Hippen, K. F. Kalscheur, and P. W. Jardon. 2003. Feeding glycerol to transition dairy cows: Effects on dry matter intake, milk production, and blood metabolites. J. Dairy Science 86(Suppl. 1):104.

DeFrain, J.M., A. R. Hippen, K. F. Kalscheur, and D. J. Schingoethe. 2003. Lactose in dairy cow diets increases ruminal butyrate proportions resulting in an increase plasma ß-hydroxybutyrate in late lactation. J. Dairy Sci. 86:(Suppl. 1):104.

Dhiman, T. R., M. S. Zaman, and N. D. Luchini. 2003. Response of pre-partum and early lactation dairy cows to dietary inclusion of ruminally inert conjugated linoleic acid. J. Dairy Sci. 86(Suppl. 1):275.

Etchebarne, B. E., L. F. P. Silva, G. J. M. Rosa, P. M. Coussens, M. S. Weber Nielsen, and M. J. VandeHaar. 2003. IGF-I infusion alters the gene expression profile of prepubertal bovine mammary parenchyma. J. Dairy Sci. 86(Suppl. 1):165.

Etchebarne, B. E., L. F. P. Silva, G. J. M. Rosa, P. M. Coussens, M. S. Weber Nielsen, and M. J. VandeHaar. 2003. Leptin intramammary infusion alters the gene expression profile of prepubertal bovine mammary parenchyma. J. Dairy Sci. 86(Suppl. 1):166.

Etchebarne, B. E., and M. J. VandeHaar. 2003. IGF binding protein-2 reduces the mitogenic effect of IGF-I, but not des-IGF-I, in MAC-T bovine mammary epithelial cells. J. Dairy Sci. 86(Suppl. 1):308.

Forrest, J. W., R. M. Akers, R. E. Pearson, E. G. Brown, M. J. VandeHaar, and M. S. Weber Nielsen. 2003. Effects of varying energy intakes on estrogen receptor, cell proliferation, and tissue composition in mammary tissue of pre-pubertal heifers. J. Dairy Sci. 86(Suppl. 1):118.

Forrest, J. W., R. M. Akers, R. E. Pearson, E. G. Brown, M. J. VandeHaar, and M. S. Weber Nielsen. 2003. Effects of varying energy intakes on the deposition of type IV collagen (Col IV) and fibronectin (FN) in the mammary tissue of pre-pubertal heifers. J. Dairy Sci. 86(Suppl. 1):300.

Hammon, H. M., J. W. Blum, and S. S. Donkin. 2003. Effects of dexamethasone (DEXA) and growth hormone (ST) on glucose production in calves. J. Dairy Sci. 86(Suppl 1):310.
Hammon H. M., H. Sauerwein, J. W. Blum, and S. S. Donkin. 2003. The response of the somatotropic axis to growth hormone (ST) and dexamethasone (DEXA) in calves. J. Dairy Sci. 86(Suppl 1):310
Hammond, A., J. E. Shirley, M. V. Scheffel, E. C. Titgemeyer, and J. S. Stevenson. 2003. Performance of dairy heifers fed high forage diets supplemented with bambermycins, lasalocid, or monensin. ADSA Midwest Section, p. 278.

Holtshausen, L., and M. B. Hall. 2003. Effect of N-source on in vitro microbial crude protein and glycogen yields and NDF digestion from NDF and sucrose fermentations. J. Dairy Sci. 86(Suppl. 1):268.

Khanal, R. C., T. R. Dhiman, and R. L. Boman. 2003. Influence of turning cows out to the pasture on fatty acid profile of milk. J. Dairy Sci. 86(Suppl. 1):356.

Larson, C. C., and M. B. Hall. 2003. Effects of nonfiber carbohydrate sources and protein degradability on lactation performance and ruminal pH of Holstein cows. J. Dairy Sci. 86(Suppl. 1):278.

Lima, M.L.M., J. L. Firkins, J. T. Sylvester, S.K.R. Karnati, and W. Mattos. 2003. Physical Effectiveness of whole cottonseed as affected by lint and particle size. J. Dairy Sci. 86(Suppl. 1):64.

Lin, J.C., B. R. Moss, K. A. Cummins, P. J. Tyler, W. H. McElhenny, and C. W. Wood. 2003. Effect of alum applications on the environment of dairy calf hutches. J. Dairy Sci. 86(Suppl. 1):281.

Linke, P. L., A. R. Hippen, J. M. DeFrain, D. J. Schingoethe, and K. F. Kalscheur. 2003. Ruminally protected fructose improves carbohydrate status in early postpartum dairy cows. ADSA Midwest Section, p. 79.

Luimes, P. H., E. H. Beaupré, J. H. White, W. E. Weber, L. A. Hansen, H. Chester-Jones and B. A. Crooker and J. R. Knapp. 2003. Evaluation of prolactin receptor mRNA levels at different days pre and postpartum in liver tissue of genetically selected dairy cattle. J. Dairy Sci. 86(Suppl. 1):118.

Markantontanos, X., J. W. Young, R. Tucker, L. F. Richardson, and G. A. Varga. 2003. Methodology for estimation of volatile fatty acids kinetics in cattle. J. Dairy Sci. 86(Suppl. 1):226.

Miller, W. F., J. E. Shirley, E. C. Titgemeyer, M. J. Brouk, and M.V. Scheffel. 2003. Comparative value of full-fat corn germ, whole cottonseed, and tallow as energy sources for lactating dairy cows. ADSA Midwest Section, p. 340.

Miller, W. F., J. E. Shirley, E. C. Titgemeyer, A. F. Park, A. K. Hammond, M.V. Burgos, and M. V. Scheffel. 2003. Comparison of three fresh cow feeding programs. J. Dairy Sci. 86:(Suppl 1):416.

Oba, M., R. L. Baldwin, IV., and B. J. Bequette. 2003. Oxidation of glucose, glutamine and glutamate by isolated ovine enterocytes in vitro is decreased by presence of other metabolic fuels. J. Anim. Sci. 81(Suppl. 1):226.

Oba, M., R. L. Baldwin, IV., S. L. Owens, and B. J. Bequette. 2003. Urea synthesis by rumen epithelial and duodenal mucosal cells isolated from growing sheep. J. Anim. Sci. 80(Suppl. 1): 59.

Oba, M., R. L. Baldwin, IV., S. L. Owens, and B. J. Bequette. 2003. Utilization of [15N]ammonia for amino acid and urea synthesis by rumen epithelial and duodenal mucosal cells isolated from growing sheep. J. Anim. Sci. 81(Suppl. 1):280.

Oliver, C., M. L. Bauer, J. W. Schroeder, W. L. Keller, and C. S. Park. 2002. Dietary nucleotides enhance calf immune function. FASEB J. 16(5):A985.

Pickett, M. M., T. Cassidy, P. R. Tozer, and G.A. Varga. 2003. Effect of prepartum dietary carbohydrate source and monensin on dry matter intake, milk production and blood metabolites of transition dairy cows. J. Dairy Sci. 86(Suppl. 1):10.

Pickett, M., T. Cassidy, and G. A. Varga. 2002. Effect of various zeolites on nutrient utilization by ruminal microorganisms during continuous culture fermentation. J. Dairy Sci. 85(Suppl. 1):230.

Porter, S. F., T. R. Dhiman, D. P. Cornforth, R. D. Wiedmeier, K. C. Olson, and B. R. Bowman. 2003. Conjugated linoleic acid in tissues from beef cattle fed different lipid supplements. J. Anim. Sci. 81(Suppl. 1):110.

Ribeiro, C. V. D. M., M. L. Eastridge, and D. L. Palmquist. 2003. Evaluation of the profile of fatty acids extracted from fresh alfalfa. J. Dairy Sci. 86(Suppl. 1):285.

Shirley, J. E. 2003. Ruminal response to diet and dry matter intake changes during the transition period. ADSA Midwest Section, p. 45.

Silva, L. F. P., J. S. Liesman, M. S. Weber Nielsen, and M. J. VandeHaar. 2003. Intramammary infusion of leptin decreases proliferation of mammary epithelial cells in prepubertal heifers. J. Dairy Sci. 86(Suppl. 1):166.

Springer, H., G. A. Varga, M. M. Pickett, J. P. Goff, J. R. Stabel, and T. W. Cassidy. 2003. Effect of prepartum dietary carbohydrate source and monensin on postpartum immune function. J. Dairy Sci. 86(Suppl. 1):173.

Suedekum, K. H., M. B. Hall, and M. Paschke-Beese. 2003. Comparison of different starch analysis methods for feedstuffs. J. Dairy Sci. 86(Suppl. 1):151.

Sylvester, J. T., J. L. Firkins, and M. Morrison. 2003. Advancements towards the verification of a molecular-based assay to predict flow and rumen pool size of protozoal nitrogen. Conference on Gastrointestinal Function. p. 27.

Sylvester, J. T., S. K. R. Karnati, M. L. M. Lima, J. L. Firkins, Z. Yu and M. Morrison. 2003. Measuring ruminal pool size and duodenal flow of protozoal N using real-time PCR. J. Dairy Sci. 86(Suppl. 1):170.

Williams, E. L., F. Lundy, and G. A. Varga. 2002. The effect of zeolites on fecal ammonia concentrations. J. Dairy Sci. 85(Suppl. 1):1632.

Williams, E. L., M.M. Pickett, L. C. Griel, Jr., K. S. Heyler, G. A. Varga, and S. S. Donkin. 2003. Effects of prepartum dietary carbohydrate source and monensin on expression of gluconeogenic enzymes in liver of transition dairy cows. J. Dairy Sci. 86(Suppl. 1):222.

08/08/2005

12/16/2005

Refereed publications of NC-1009 Committee members during 2005

Armentano, L. E. and Taysom, D. 2005 Short Communication: Prediction of Mean Particle Size and Proportion of Very Long Fiber Particles from Simplified Sieving Results J. Dairy Sci. 88: 3982-3985.

Bateman, H. G., II, J. H. Clark, and M. R. Murphy. 2005. Development of a system to predict flow of feed protein flow to the small intestine of cattle. J. Dairy Sci. 88:282-295.

Bateman, H. G., II. 2005. Response to Increased Rumen Undegradable Protein Intake by Lactating Dairy Cows. Prof. Anim. Sci. 21:263-271.

Bateman, H.G., II, J.H. Clark, and M.R. Murphy. 2005. Development of a System to Predict Feed Protein Flow to the Small Intestine of Cattle. J. Dairy Sci. 88:282-295.

Brown, E.G., M. J. VandeHaar, K. M. Daniels, J. S. Liesman, L. T. Chapin, D. H. Keisler*, and M. S. Weber Nielsen. 2005. Effect of increasing energy and protein intake on body growth and carcass composition of heifer calves. J Dairy Sci 88:585-594.

Brown, E. G., M. J. VandeHaar, K. M. Daniels, J. S. Liesman, L. T. Chapin, J. W. Forrest, R. M. Akers, R. E. Pearson, and M. S. Weber Nielsen. 2005. Effect of increasing energy and protein intake in heifer calves on mammary development. J. Dairy Sci. 88:595-603.

Chichlowski, M.W., J.W. Schroeder, C.S. Park, W.L. Keller, and D.E. Schimek. 2005. Altering the fatty acid profile in milk fat by including canola seed in the diet of dairy cattle. J. Dairy Sci. 88:3084-3094.

Davis LE, Weber Nielsen MS, Chapin LT, Liesman JS, VandeHaar MJ 2004 Effects of a high rate of gain for increasing lengths of time on body and mammary growth in prepubertal dairy heifers. J Animal and Feed Sci 13(Suppl. 1):479-482.

DeFrain, J. M., Hippen, A. R., Kalscheur, K. F., Jardon, P. W. 2004. Feeding glycerol to transition dairy cows: effects on blood metaboliltes and lactation performance. Journal of Dairy Science 87:4195-4206.

DeFrain, J. M., Hippen, A. R., Kalscheur, K. F., Patton, R. S. 2005. Effects of feeding propionate and calcium salts of long-chain fatty acids on transition dairy cow performance. Journal of Dairy Science 88(3):983-993.

Douglas, G. N., T. R. Overton, H. G. Bateman, II, and J. K. Drackley. 2004. Peripartal metabolism and production of Holstein cows fed diets supplemented with fat during the dry period. J. Dairy Sci. 87:4210-4220.

Edwards, J.E., Bequette, B.J., McKain, N., McEwan, N.R., & Wallace, R.J. (2005) Influence of flavomycin on microbial numbers, microbial metabolism and gut tissue protein turnover in the digestive tract of sheep. Br. J. Nutr. 94: 6470.

Etchebarne BE, Nobis W, Allen MS, VandeHaar MJ 2004. Design of a bovine metabolism oligonucleotide gene array. J Animal and Feed Sci 13(Suppl. 1):385-388.

Firkins, J.L., A.N. Hristov, M.B. Hall, G.A. Varga, and N.R. St-Pierre. 2005. Integration of ruminal metabolism in dairy cattle. J. Dairy Sci. (Accepted).

Gressley, T. F. and L. E. Armentano 2005 Effect of Abomasal Pectin Infusion on Digestion and Nitrogen Balance in Lactating Dairy Cows,J. Dairy Sci. 88: 4028-4044.

Hammon, D. S., G. R. Holyoak, T. R. Dhiman. 2005. Association between elevated plasma urea nitrogen and elevated ammonia concentration in follicular fluid of preovulatory follicles in early lactation dairy cows. Anim. Repro. Sci. 86:195-204.

Hammon, H. M., C. Philipona, Y. Zbinden, J.W. Blum, and S.S. Donkin. 2005. Effects of dexamethasone and growth hormone treatment on hepatic gluconeogenic enzymes in calves. J. Dairy Sci. 88:2107-2116.

Ipharraguerre, I.R., J.H. Clark, and D.E. Freeman. 2005. Rumen Fermentation and Intestinal Supply of Nutrients in Dairy Cows Fed Rumen-Protected Soy Products. J. Dairy Sci. 88:2879-2892.

Ipharraguerre, I.R., J.H. Clark, and D.E. Freeman. 2005. Varying Protein and Starch in the Diet of Dairy Cows. I. Effects on Ruminal Fermentation and Intestinal Supply of Nutrients. J. Dairy Sci. 88:2537-2555.

Ipharraguerre, I.R., and J.H. Clark. 2005. Varying Protein and Starch in the Diet of Dairy Cows. II. Effects on Performance and Nitrogen Utilization for Milk Production. J. Dairy Sci. 88:2556-2570.

Ipharraguerre, I.R., and J.H. Clark. 2005. Impacts of the Source and Amount of Crude Protein on the Intestinal Supply of Nitrogen Fractions and Performance of Dairy Cows. J. Dairy Sci. 88(E. Suppl.):E22-E37.

Khanal, R. C., T. R. Dhiman, A. L. Ure, C. P. Brennand, R. L. Boman, and D. J. McMahon. 2005. Consumer acceptability of conjugated linoleic acid-enriched milk and Cheddar Cheese from cows grazing on pasture. J. Dairy Sci. 88:1837-1847.

Leonardi, C., Bertics, S. and Armentano, L. E. 2005 Effect of Increasing Oil from Distillers Grains or Corn Oil on Lactation Performance J. Dairy Sci. 88: 2820-2827.

Leonardi, C., Giannico, F., and Armentano, L. E. 2005 Effect of Water Addition on Selective Consumption (Sorting) of Dry Diets by Dairy Cattle J. Dairy Sci. 5 88: 1043-1049.

Leonardi, C., Shinners, K. J., and Armentano, L. E. 2005 Effect of Different Dietary Geometric Mean Particle Length and Particle Size Distribution of Oat Silage on Feeding Behavior and Productive Performance of Dairy Cattle J. Dairy Sci. 88: 698-710.

Nafikov, R.A., B.N. Ametaj, G. Bobe, K.J. Koehler, J.W. Young, and D.C. Beitz. 2005. Prevention of fatty liver in transition dairy cows by subcutaneous injections of glucagon. J. Dairy Sci. In press.

Oba, M., Baldwin, R.L., IV, Owens, S.L, & Bequette, B.J. (2005) Metabolic fates of ammonia nitrogen in ruminal epithelial and dudoenal mucosal cells isolated from growing sheep. J.Dairy Sci. 88: 3963-3970.

Poulson, C. S., T. R. Dhiman, A. L. Ure, D. Cornforth, and K. C. Olson. 2004. Conjugated linoleic acid content of beef from cattle fed diets containing high grain, CLA or forages. Livestock Prod. Sci. 91:117-128.

Qiu, X., M.L. Eastridge, and J.L. Firkins. 2004. Effects of dry matter intake, addition of buffer, and source of fat on duodenal flow and concentration of conjugated linoleic acid and trans-11 C18:1 in milk. J. Dairy Sci. 87:4278-4286.

Radcliff RP, VandeHaar MJ, Kobayashi Y, Sharma BK, Tucker HA, and Lucy MC 2004 Effect of dietary energy and somatotropin on components of the somatotropic axis in holstein heifers. J Dairy Sci 87:1229-1235.

Reveneau, C., C.V. Ribeiro, M.L. Eastridge, N.R. St-Pierre, and J.L. Firkins. 2005. Processing whole cottonseed moderates fatty acid metabolism and improves performance by dairy cows. J. Dairy Sci. (In Press).

Schroeder, J.W. , M.L. Bauer, and S.A. Soto-Navarro. 2005. Rumen undegradable protein and fresh versus stored wet corn gluten feed in the diets of lactating dairy cows. Prof. Anim. Sci. 21:254-262.

Silva LFP, B.E. Etchbarne, J.S. Liesman, M.S. Weber Nielsen, and M.J. VandeHaar. 2005. Intramammary infusion of IGF-I increases BrdU-labeling in mammary epithelial cells of prepubertal heifers. J Dairy Sci 88:2271-2273.

Sylvester, J.T., S.K.R. Karnati, Z. Yu, C.J. Newbold, and J.L. Firkins. 2005. Evaluation of a real-time PCR assay quantifying the ruminal pool size and duodenal flow of protozoal nitrogen. J. Dairy Sci. 88:2083-2095.

Sylvester, J.T., S.K.R. Karnati, Z. Yu, M. Morrison, and J.L. Firkins. 2004. Development of an assay to quantify rumen ciliate protozoal biomass in cows using real-time PCR. J. Nutr. 134:3378-3384.

Tozer, P. R., G. A. Varga, and W. R. Henning. 2004. Do Dairy Producers Market and Manage Dairy Cows to Improve Beef Quality? Prof. Anim. Sci (In press).

Ure, A. L., T. R. Dhiman, M. D. Stern and K. C. Olson. 2005. Treated extruded soybean meal as a source of fat and protein for dairy cows. Asian-Australasian J. Anim. Sci. 18 (7):980-989.

Vallimont, J. E., F. Bargo, T. W. Cassidy, N. D. Luchini, G. A. Broderick, and G. A. Varga. 2004. Effects of replacing dietary starch with sucrose on ruminal fermentation and nitrogen metabolism in continuous culture. J. Dairy Sci. 87:4221-4229

Velez, J.C. and S.S. Donkin. 2005. Feed restriction induces pyruvate carboxylase but not phosphoenolpyruvate carboxykinase in dairy cows. J. Dairy Sci. 88: 2938-2948.

Williams, E.L., S.M. Rodriguez, D.C. Beitz, and S.S. Donkin. 2005. Effects of short-term glucagon administration on gluconeogenic enzymes in the liver of mid-lactation dairy cows. J. Dairy Sci. (In press).

Book chapters and reviews during 2005

Bateman, H. G. 2005. Feeding and Nutrition of Dairy Cattle. Chapter 17 (pp. 420-442) of Applied Animal Nutrition: Feeds and Feeding, 3rd edition, Peter R. Cheeke, editor. Prentice-Hall, Inc. Upper Saddle River, NJ.

Bequette, B.J., Sunny, N.E., El-Kadi, S.W., & Owens, S.L. (2005) Application of stable isotopes and mass isotopomer distribution analysis to the study of intermediary metabolism of nutrients. J. Anim. Sci. 88: (Suppl. 1) (Invited Review)

Bobe, G., J.W. Young, and D.C. Beitz. 2004. Invited review: Pathology, etiology, prevention, and treatment of fatty liver in dairy cows. J. Dairy Sci. 87:3105-3124.

Donkin, S.S. and H.M. Hammon. 2005. Hepatic gluconeogenesis in developing ruminants. In Biology of Metabolism in Growing Animals. Elsevier, Amsterdam. Edited by D.G. Burrin and H.J. Mersmann. pp. 375-390.

Drackley, J.K., S.S. Donkin, and C.K. Reynolds. 2005. Invited Review. Major advances in fundamental dairy cattle nutrition. J. Dairy Sci. (In press).

Firkins, J.L., and C.K. Reynolds. 2005. Whole animal nitrogen balance in cattle. E. Pfeffer and A.N. Hristov, eds. Nitrogen and Phosphorus Nutrition of Cattle and Environment (in press).

Firkins, J.L. and Z. Yu. 2005. Characterisation and quantification of the microbial populations of the rumen. International Symposium on Ruminant Physiology (in press).

Hanigan, M.D., H. G. Bateman, J. G. Fadel, J. P. McNamara, N.E. Smith 2005. An ingredient-based input scheme for Molly. International Workshop on Modelling Nutrient Utilization. CAB International, in press.

Hanigan, M. D., H. G. Bateman, J. G. Fadel, and J. P. McNamara. 2006. Metabolic Models of Ruminant Metabolism: Recent Improvements and Current Status. J. Dairy Sci. 90. In press.

Hanigan, M. D. (2005). Quantitative aspects of ruminant splanchnic metabolism as related to predicting animal performance. Anim Sci. 80:23-32.

McNamara, J.P. 2005. Research, Improvement and application of mechanistic, biochemical, dynamic models: from Genetics to Kinetics. Chapter 6 In: Mathematical modeling in nutrition and Toxicology. Proceedings of the 8th International Conference on Mathematical Modeling in Nutrition and Health Science. Georgia Center for Continuing Education, pp 87-110. Mathematical Biology Press. ISBN 1-4116-2594-3.

McNamara, J. P., G. J. Phillips, T. L. Citron, J. S. Sage. 2005. Challenge and improvement of a model of dairy cattle metabolism to describe changes in metabolism in cows in early lactation. International Workshop on Modelling Nutrient Utilization. Pp XX-YY in Proceedings of 6th International workshop on modeling in farm animals. CAB International, in press.

VandeHaar MJ 2005 Regulation of nutrient partitioning: an overview of the hormones that are affected by nutrition or that directly alter metabolism. Pages 275-289 in Pond WG, Church DC, Pond KR, Schoknecht PA, Basic Animal Nutrition and Feeding, 5th ed., John Wiley & Sons, Inc., Hoboken, NJ.

VandeHaar MJ 2005 Dairy cattle. Pages 413-437 in Pond WG, Church DC, Pond KR, Schoknecht PA, Basic Animal Nutrition and Feeding, 5th ed., John Wiley & Sons, Inc., Hoboken, NJ

Non-refereed publications during 2005

Bateman, H.G., II., J.H. Clark, and M.R. Murphy. 2005. Predicting Feed Protein Flow to the Small Intestine. Illinois Dairy Report. Pp. 56-60.

Beitz, D.C., J.W. Young, A.R. Hippen, and R. Nafikov. 2004. Use of glucagon to prevent and treat fatty liver in transition dairy cows. A.S. Leaflet R1903. ISU Animal Industry Report.

Bobe, G., B.N. Ametaj, R.A. Nafikov, D.C. Beitz, and J.W. Young. 2004. Health and reproductive performance of lactating dairy cows with mild fatty liver receiving exogenous glucagon. A.S. Leaflet R1904. ISU Animal Industry Report.

Bobe, G., V. Amin, D.C. Beitz, and J.W. Young. 2004. Non-invasive diagnosis of fatty liver and degree of fatty liver in dairy cows by digital analyses of hepatic ultrasonograms. A.S. Leaflet R1905. ISU Animal Industry Report.

Clark, J.H., and I.R. Ipharraguerre. 2005. Responses to Source of Supplemental Protein. Four-State Dairy Nutrition and Management Conference. Midwest Plan Service (MWPS-45018), Iowa State University, Ames. Pages 103-112.

Hall, M. B. 2005. Diagnosing & managing subclinical rumen acidosis in dairy cattle. In: Proc. 23rd Annual Forum of the American College of Veterinary Internal Medicine, June 3, 2005, Baltimore, MD. CDROM and online.

Hall, M. B. 2005. What we do and don't know about forage and carbohydrate digestion in the dairy cow (and some more food for thought). In: Proc. Feed and Nutritional Management Cow College, January 11 - 12, 2005, Virginia Polytechnic Institute and State University, Blacksburg, VA. p. 1 - 12.

Hall, M. B. 2005. Using manure evaluation as a diagnostic tool for ration evaluation. In: Proc. Feed and Nutritional Management Cow College, January 11 - 12, 2005, Virginia Polytechnic Institute and State University, Blacksburg, VA. p. 67 -74.

Hall, M. B. 2005. The latest in carbohydrate nutrition & evaluating its impact on health and performance. In: Proc. New England Dairy Feed Conference, West Lebanon, NH. March 31, 2005.

Hall, M. B. 2005. The latest in carbohydrate nutrition & evaluating its impact on health and performance. In: Proc. Ruminant Health and Nutrition Conference, Syracuse, NY March 29, 2005.

Hall, M. B. 2005. Sugars in dairy cattle rations: sweetening the pot or not? In: Four-State Dairy Nutrition and Management Conference Proceedings, June 15 & 16, 2005, Dubuque, IA. p. 221 - 228. MWPS-4SD18.

Ipharraguerre, I.R., J.H. Clark, and D.E. Freeman. 2005. Effects of Protein on Ruminal Fermentation, Intestinal Supply of Nutrients, and Nutrient Digestion in Dairy Cows. Illinois Dairy Reports. Pp. 35-39.

Ipharraguerre, I.R., and J.H. Clark. 2005. Protein Effects on Cow Performance. Illinois Dairy Report. Pp. 44-46.

Ipharraguerre, I.R., and J.H. Clark. 2005. Rumen Protected Soy Products for Dairy Cows. Illinois Dairy Report. Pp. 47-50.

Schroeder, J. W. 2005. Common weights and measures for the farm. NDSU Extension Service Circular AS-1282.

Schroeder, J.W., Mostrum, M., and Anderson, V.. Test DON Before Feeding Dairy Cattle - High levels in grain and straw are cause for concern. AgWeek Regional News. Vol.21, No. 5, p. 14, Monday, September 12, 2005.

J.W. Schroeder. Improving Dairy Efficiency with Quality Forage. Forage Focus, Midwest Forage Newsletter, p. 2. May 2005

Schroeder, J.W. Use Caution When Feeding Dairy Cattle High Levels of Concentrate. The Progressive Dairyman, Vol. 19, No. 3, p. 10. March 2005.

Schroeder, J. W.. Use Corn Silage Soon After its Moved. AgWeek. Vol. 20, No. 18, p. 14. Published by the Grand Fork Herald, December 6, 2004.

Schroeder, J. W.. Storing Shelled Corn in Bags. AgWeek. Vol. 20, No.14, p.11. Published by the Grand Fork Herald, October 4, 2004.

VandeHaar M. J. 2005 Developments in replacement nutrition. Proc Michigan Veterinary Conference, Jan 29, Lansing, MI, Michigan State University.

Published abstracts during 2005

Bateman, H. G., II, T. W. Braud, C. C. Williams, D. T. Gantt, C. F. Hutchison, J. D. Ward, P. G. Hoyt, and G. A. Sod. 2005. Effects of supplemental DL-methionine and L-lysine HCl on ruminal fermentation and ruminal and total tract digestibility in non-lactating Holstein cows. J. Dairy Sc. (Suppl. 1):319 (Abstr.).

Bedgar, S.E., J.W. Schroeder, M.L. Bauer, and W.L. Keller. 2005. Intake, duodenal flow, and ruminal biohydrogenation of fatty acids in Holstein steers fed canola supplemented dairy lactation diets. J. Dairy Sci.88(Suppl. 1):179.

Bedgar, S.E., J.W. Schroeder, M.L. Bauer, and W.L. Keller. 2005. Fatty acid changes in the digestive tract of Holstein steers fed canola supplemented dairy lactation diets. J. Dairy Sci. 88:1923.

Bedgar, S.E., J.W. Schroeder, M.W. Chichlowski, M.L. Bauer, and S.A. Soto-Navarro. 2004. Ruminal characteristics and rate, site, and extent of digestion of dairy diets supplemented with canola fed to Holstein steers. J. Dairy Sci. 87(Suppl. 1):215.

Bequette, B.J., Owens, S.L., El-Kadi, S.W., Sunny, N.E., & Shamay, A. (2005) Use of 13C-mass isotope distribution analysis (MIDA) to define precursors for lactose and amino acid synthesis by bovine mammary explants. J. Dairy Sci. 88(Suppl. 1):289.

Bobe, G., B.N. Ametaj, R.A. Nafikov, D.C. Beitz, and J.W. Young. 2004. Relationships between milk fatty liver and health and reproductive performance in Holstein Cows. Abstr. A-40, 12th Int. Conf. Prod. Dis. Farm Animals. p. 40.

Braud, T. W., H. G. Bateman, II, C. C. Williams, C. C. Stanley, D. T. Gantt, C. F. Hutchison, J. D. Ward, P. G. Hoyt, and G. A. Sod. 2005. Effects of protein source on ruminal and total tract nutrient digestibility in non-lactating Holstein cows. J. Dairy Sc. (Suppl. 1):321 (Abstr.).

Brown, N., V. Ishler, R. Chung, T. Cassidy, K. Hyler and G. A.Varga. 2005. Effect of forage processing and corn particle size on milk production and composition, and nutrient digestibility for high producing Holstein dairy cows. J. Dairy Sci. 88 (Suppl 1): 99.

Chung, Y.-H., T. W. Cassidy, I. D. Girard, P. Cavassini, and G. A. Varga. 2005. Effects of rumen protected choline and dry propylene glycol on feed intake and blood metabolites of Holstein dairy cows. J. Dairy Sci. 88 (Suppl 1): 61

Chung, Y. H., T. W. Cassidy, I. D. Girard, P. Cavassini and G. A. Varga. 2005. Effects of rumen protected choline and dry propylene glycol on production responses of periparturient Holstein dairy cows. J. Dairy Sci. 88 (Suppl 1): 61

Davis L, Weber Nielsen M, Keisler D, Chapin L, Liesman J, VandeHaar M 2005 Increasing time on a high energy diet increases expression of leptin in the mammary gland of prepubertal heifers.. J Animal Sci 83 (Suppl 1):79.

Davis L, VandeHaar M, Liesman J, Chapin L, Weber Nielsen M 2005 Effects of an intensified compared to a moderate feeding program during the pre-weaning period on body growth and pubertal age in Holstein heifers.. J Animal Sci 83 (Suppl 1):386.

DeFrain, J. M., Hippen, A. R., Kalscheur, K. F., Schingoethe, D. J. 2005. The impact of ruminal butyrate production and plasma betahydroxybutyrate on the glycemic status of transition cows. Journal of Dairy Science 88:1923 (abstr).

DeFrain, J. M., Hippen, A. R., Kalscheur, K. F., Tricarico, J. M. 2005. Feeding an alpha-amylase enzyme preparation to improve the glycemic status and performance of transition dairy cows. Journal of Dairy Science 88:1923 (abstr).

Dhiman, T. R., S. A. Hagos, J. L. Walters, and S. Tamminga. 2005. Conjugated linoleic acid (CLA) and omega fatty acids in milk from cows fed green chopped forage. J. Dairy Sci. 88 (Suppl. 1):276.

Dhiman, T. R., A. L. Ure, and S. Nam. 2005. Conjugated linoleic acid (CLA) content of milk and meat products and its intake in humans. J. Dairy Sci. 88 (Suppl. 1):181.

Donkin, S., J. Knapp, M. VandeHaar, and B. Bequette. 2005. Regulation of key metabolic processes in lactation. JDS 88(Suppl.1):124.

El-Kadi, S., Baldwin, R., VI, Sunny, N., Owens, S.L., & Bequette, B.J.. (2005) Postruminal protein infusion increases leucine use by the gastrointestinal tract of sheep while glucose utilization remains unchanged. J. Anim. Sci. 83(Suppl. 1):128.

Ellis, E. J. A., S. Solaiman, W.G. Bergen, and K. A. Cummins. 2005. Effect of dietary copper supplementation on fatty acid profile of muscle, mesenteric, and subcutaneous adipose tissue in goat kids. J. Dairy Sci. 88 (Suppl.1): 192

Firkins, J. L., A. N. Hristov, M. B. Hall, and G. A. Varga. 2005. Integration of ruminal metabolism in dairy cattle. J. Dairy Sci. 88 (Suppl 1): 124.

Golombeski, G. L., Kalscheur, K. F., Hippen, A. R., Schingoethe, D. J. 2005. Highly fermentable sugars and slow-release urea in diets fed to lactating dairy cows. Journal of Dairy Science 88:1921 (abstr).

Hall, M. B., and S. J. Rymph. 2005. Definitions of feed analysis methods as sources of error in nutritional models. Animal Science Modelers Meeting, Cinncinati, OH. July 23, 2005.

Hall, M. B. 2005. Ruminal acidosis: beyond the rumen. J. Dairy Sci. 88 (Suppl. 1): 377.

Hall, M. B. 2005. Starches and sugars: conceptual and analytical challenges. J. Dairy Sci. 88 (Suppl. 1): 347.

Hanigan, M. D., H. G. Bateman, J. G. Fadel, and J. P. McNamara. 2005. Metabolic models of ruminant metabolism: Recent improvements and current status. J. Dairy Sc. (Suppl. 1):125 (Abstr.).

Hippen, A. R. 2005. Dietary supplements for prevention of fatty liver and ketosis. Journal of Dairy Science 88:1921 (abstr).

Jones, C., E. Pajor, S. Donkin, J. Marchant-Forde, and M.M. Schutz. 2005. Effect of recorded calf vocalizations on milk production with an automatic milking system. J. Dairy Sci. 88:1617.

Karnati, S.K.R., J.T. Sylvester, Z. Yu, N.R. St-Pierre, and J.L. Firkins. 2005. Detecting changes in bacterial and protozoal populations in ruminal and omasal samples from cows fed supplemental methionine. Proc. Conf. Gastrointestinal Function, p. 13.

Kleinschmit, D. H., Ladd, J. M., Schingoethe, D. J., Kalscheur, K. F., Hippen, A. R. 2005. Ruminal and intestinal digestibility of distillers grains with solubles varies by source. Journal of Dairy Science 88(Suppl 1):186 (abstr).

Kleinschmit, D. H., Schingoethe, D. J., Kalscheur, K. F., Hippen, A. R. 2005. Evaluation of various sources of corn distillers dried grains plus solubles (DDGS) for lactating dairy cattle. Journal of Dairy Science 88:1922 (abstr).

Lew BJ, Liesman JS, VanDorp TE, Oliveira MDS, Sipkovsky S, VandeHaar MJ 2005 Effects of diet and bST on gene expression profile in the liver of heifers. J Animal Sci 83 (Suppl 1):25.

Lew BJ, Liesman JS, Oliveira MDS, VandeHaar MJ 2005 Effects of diet and bST on expression of leptin and leptin-receptor in mammary parenchyma of heifers. J Animal Sci 83 (Suppl 1):209.

Mpapho, G. S., Hippen, A. R., Kalscheur, K. F., Schingoethe, D. J. 2005. Long term feeding of wet corn distillers grains and lactation performance of dairy cows. Journal of Dairy Science 88(Suppl 1):394 (abstr).

Nafikov, R.A., B.N. Ametaj, G. Bobe, K.J. Koehler, J.W. Young, and D.C. Beitz. 2004. Prevention of fatty liver in transition dairy cows by subcutaneous glucagon injections. A-41, 12th Int. Conf. Prod. Farm Animals, p. 40.

Reveneau, C., M.L. Eastridge, and J.L. Firkins. 2005. Source and amount of pelleted cottonseed influences fat digestibility and milk fat composition through ruminal metabolism of fatty acids in lactating cows. J. Anim. Sci. 83(Suppl. 1):372-373.

Reynal, S.M., I.R. Ipharraguerre, M. Liñeiro, A.F. Brito, G.A. Broderick, and J.H. Clark. 2005. Ruminal Outflow of Soluble Amino Acid Fractions in Lactating Dairy Cows. J. Dairy Sci. 88(Suppl. 1):89.

Reynolds, C., B. Bequette, and J. Knapp. 2005. Nutrient supply for milk production by splanchnic tissues in dairy cows. JDS 88(Suppl.1):124.

Rodriguez, S.M., C.A. Bidwell, and S.S. Donkin. 2005. Translational efficiency of bovine pyruvate carboxylase 5 untranslated region mRNA variants. FASEB J. 19:A317.

Sumner, J.S. and J. P. McNamara 2005. Effects of dietary chromium propionate and calcium propionate on adipose tissue metabolism and milk production of dairy cattle in the transition period. J. Dairy Sci 88(Suppl 1): 167.

Tyrrell, H, and K.A. Cummins. Metabolic relationships in supply of nutrients in lactating cows. J. Dairy Sci. 88 (Suppl.1): 124.

Tyler, P. J., K. A. Cummins, C. W. Wood, and B. Wood. 2005. Effect of season on ammonia volatilization from urine and beef and dairy feces. J. Dairy Sci. 88 (Suppl.1): 44.

Ungerfeld, E., Bequette, B.J., Owens, S.L., & Kohn, R. (2005) Measurement of volatile fatty acid interconversion as a means to study the role of thermodynamics in the control of fermentation. J. Dairy Sci. (Suppl. 1)

VandeHaar M 2005 The energy system of the 2001 Dairy NRC: Challenges for a ration formulation program. J Animal Sci 83 (Suppl 1):393.

Van Saun, R. J., A. Todd, G.A. Varga. 2005. Serum Mineral Concentrations and Risk of Periparturient Disease. Amer. Assoc. Bov. Pract.

Wang, L., B. Ametaj, J.A. Story, S.S. Donkin, and D.E. Bauman. 2005. Milkfat naturally enriched with conjugated linoleic acid alters expression of genes for lipid metabolism in the liver, but not in adipose tissue in growing female rats. FASEB J. 19:A1501.

Williams, E.L., S. Rodriguez, D.C. Beitz, and S.S. Donkin. 2005. Effects of short-term glucagon administration on gluconeogenic enzymes in the liver of mid-lactation dairy cows. J. Dairy Sci. 88 (Suppl. 1)/J. Anim. Sci. 83 (Suppl. 1):79.

Donkin, S.S., J.R. Knapp, M.J. VandeHaar and B.J. Bequette. 2005. Regulation of Key Metabolic Processes in Lactation. J. Dairy Sci. 88
(Suppl 1):124.

Williams, E.L., S.M. Rodriguez, D.C. Beitz, and S.S. Donkin. 2005. Effects of short-term glucagon administration on gluconeogenic enzymes in the liver of mid-lactation dairy cows. J. Dairy Sci. 88 (Suppl 1):79

Theses and Dissertations

Braud, T. W., 2005. Effects of Protein Sources with Differing Ruminal Degradation Characteristics on Nutrient Digestibilities and Flows through Various Segments of the Gastrointestinal Tract of Non-lactating Hostein Cows. M. S. Thesis, Louisiana State University and A&M College, Baton Rouge.

Bedgar, S. E. December 2004. Metabolism of Fatty Acids from Canola Supplemented Dairy Lactation Diets. M.S. Thesis,

Golombeski, G. L. 2005. Slow-release urea and highly fermentable sugars in diets fed to lactating dairy cows. M.S. Thesis, South Dakota State University, 71 pp.

Linke, P. L., Hippen, A. R. 2005. Ruminal and plasma responses in dairy cows to drenching or feeding glycerol. South Dakota State University Journal of Undergraduate Research 3:49-60.

12/15/2006

Refereed publications of NC-1009 Committee members during 2006

Ametaj, B.N., B.J. Bradford, G. Bobe, R.A. Nafikov, Y. Lu, J.W. Young, and D.C. Beitz. 2005. Strong relationships between mediators of the acute phase response and fatty liver in dairy cows. Can. J. An. Sci. 85:165-175.

Bateman, H. G., II, A. E. Beem, C. C. Stanley, C. C. Williams, and C. F. Hutchison. 2005. Case study: Using urine pH as a predictor for ketosis in transition dairy cows. Prof. Anim. Sci. 21:515-520.

Benefield, B.C., M. Liñeiro, I.R. Ipharraguerre, and J.H. Clark. 2006. NutriDense Corn Grain and Corn Silage for Dairy Cows. J. Dairy Sci. 89:1571-1579.

Chung, Y. H., H. G. Bateman, II, C. C. Williams, C. C. Stanley, D. T. Gantt, T. W. Braud, L. L. Southern, J. D. Ward, P. G. Hoyt, and G. A. Sod. 2006. Effects of methionine and lysine on fermentation in vitro and in vivo, nutrient flow to the intestine, and milk production. J. Dairy Sci. 89:1613-1620.

DeFrain, J. M., A. R. Hippen, K. F. Kalscheur 2006. Feeding lactose to increase ruminal butyrate and the metabolic status of transition dairy cows. J. Dairy Sci. 89:267-276.

DeFrain, J. M., Hippen, A. R., Kalscheur, K. F., J. M. Tricarico. 2005. Effects of dietary alpha-amylase on metabolism and performance of transition dairy cows. J. Dairy Sci. 88 (12):4405-4413.

Douglas, G. N., T. R. Overton, H. G. Bateman, II, H. M. Dann, and J. K. Drackley, 2006. Prepartal plane of nutrition, regardless of dietary energy source, affects periparturient metabolism and dry matter intake in Holstein cows. J. Dairy Sci. 89: 2141-2157.

Drackley, J.K., S.S. Donkin, and C.K. Reynolds. 2006. Invited Review. Major Advances in Fundamental Dairy Cattle Nutrition. J. Dairy Sci. 89 1324-1336.

Edwards, J.E., Bequette, B.J., McKain, N., McEwan, N.R., & Wallace, R.J. (2005) Influence of flavomycin on microbial numbers, microbial metabolism and gut tissue protein turnover in the digestive tract of sheep. Br. J. Nutr. 94: 6470.

El-Kadi, S.W., Baldwin, R.L.VI., Sunny, N.E., Owens, S.L., Bequette, B.J. (2006) Intestinal protein supply alters amino acid, but not glucose, metabolism by the sheep gastrointestinal tract. J. Nutr. 136: 12611269.

Fadel, J. G. 2004. Estimating parameters of non-linear segmented models. Journal of Dairy Science. 87:169173.

Firkins, J. L., A. N. Hristov, M. B. Hall, and G. A. Varga. 2006. Integration of ruminal metabolism in dairy cattle. J. Dairy Sci. 89:5561-5586.


Golombeski, G. L, K. F. Kalscheur, A. R. Hippen, D. J. Schingoethe. 2006. Slow-release urea and highly fermentable sugars in diets fed to lactating dairy cows J. Dairy Sci. 89: 4395-4403.

Gressley, T. F., S.M. Reynal, J.J. Olmos Colmenero, G.A. Broderick and L.E. Armentano. 2006. Development of a tool to insert abomasal infusion lines into dairy cows. J. Dairy Sci. 89: 3965-3967.

Hammon, H. M., C. Philipona, Y. Zbinden, J.W. Blum, and S.S. Donkin. 2005. Effects of Dexamethasone and Growth Hormone Treatment on Hepatic Gluconeogenic Enzymes in Calves. J. Dairy Sci. 88:2107-2116.

Hanigan, M.D., France, J., Mabjeesh, S.J., McNabb, W.C., MacRae, J.C., and Bequette, B.J. (2005). Mammary protein turnover estimated from phenylalanine kinetics in the lactating dairy goat. Can. J. Anim. Sci. 85: p. 548.

Hill, T. M., J. M. Aldrich, R. L. Schlotterbeck, and H. G. Bateman, II. 2006. Effects of feeding calves different rates and protein concentrations of twenty percent fat milk replacers on growth during the neonatal period. Prof. Anim. Sci. 22:252-260.

Hill, T. M., J. M. Aldrich, R. L. Schlotterbeck, and H. G. Bateman, II. 2006. Effects of feeding rate and concentrations or protein and fat of milk replacers fed to neonatal calves. Prof. Anim. Sci. 22:374-381.

Jacobs, J. L., F, Diez-Gonzalez, R. L. Phillips and M. D. Stern. 2005. Detection of transgenic maize Cry1Ab protein subjected to ruminal digestion. J. Anim. Feed Sci. 14(4):655-664.

Liu W, Degner SC, Romagnolo DF. 2006. Trans-10, Cis-12 Conjugated Linoleic Acid Inhibits Prolactin-Induced Cytosolic NADP+-Dependent Isocitrate Dehydrogenase Expression In Bovine Mammary Epithelial Cells. J. Nutr. 136:2743-2747.

Mesgaran, M. D. and M. D. Stern. 2005. Ruminal and post-ruminal protein disappearance of various tropical feeds determined by the mobile nylon bag, in vitro and three-step procedures. Anim. Feed Sci. Technol. Vol 118/1-2:31-46.

Nafikov, R.A., B.N. Ametaj, G. Bobe, K.J. Koehler, J.W. Young, and D.C. Beitz. 2006. Prevention of fatty liver in transition dairy cows of subcutaneous injections of glucagon. J. Dairy Sci. 89:1533-1545.

Oba, M., Baldwin, R.L., IV, Owens, S.L, & Bequette, B.J. (2005) Metabolic fates of ammonia nitrogen in ruminal epithelial and dudoenal mucosal cells isolated from growing sheep. J.Dairy Sci. 88: 3963-3970.

Reveneau, C., C.V.D.M. Ribeiro, M.L. Eastridge, N.R. St-Pierre, and J.L. Firkins. 2005. Processing whole cottonseed moderates fatty acid metabolism and improves performance by dairy cows. J. Dairy Sci. 88:4432-4355.

Tapia, M. O., M. D. Stern, A. L. Soraci, R. Meonuck, W. Olson, S. Gold, R. L. Koski-Hulbert, and M. J. Murphy. 2005. Patulin-producing molds in fermented feeds and effects of patulin on fermentation by ruminal microbes in continuous culture. Anim. Feed Sci. Technol. 119:247-258.

Ure, A.L., T.R. Dhiman, M.D. Stern and K.C. Olson. 2005. Treated extruded soybean meal as a source of fat and protein for dairy cows. Asian-Aust. J. Anim. Sci. 18(7):980-989.

Velez, J.C. and S.S. Donkin. 2005. Feed Restriction Induces Pyruvate Carboxylase but not Phosphoenolpyruvate Carboxykinase in Dairy Cows. J. Dairy Sci. 88: 2938-2948.

Wheeler, E. F., P.A. Topper, Y. G.A. Varga, N. Brown, R.E Graves. V. Ishler, A.J. Heinrichs. V Blanes Vidal. 2006. Ammonia emission monitoring using flux chamber methods. In Proceedings AgEng 2006, World Congress. Bonn, Germany. 8 pp on CD.

Wheeler, E.F., P.A. Topper, G.A. Varga, N. Brown, V. Blanes-Vidal, A.J. Heinrichs, T.L. Richard. R.E. Graves and V. Ishler, G.I. Zanton, and M.L. Moody. 2006. Reducing ammonia emission from dairy housing using nutritional strategies. In Proceedings Agricultural Air Quality Workshop, Washington DC. pp. 1229-1235.

Williams, E.L., S.M. Rodriguez, D.C. Beitz, and S.S. Donkin. 2006. Effects of short-term glucagon administration of gluconeogenic enzymes in the liver of midlactation dairy cows. J. Dairy Sci. 89:693-703.

Williams, E.L., S.M. Rodriguez, D.C. Beitz, and S.S. Donkin. 2005. Effects of short-term glucagon administration on gluconeogenic enzymes in the liver of mid-lactation dairy cows. J. Dairy Sci. 89:693-703.

Williams, E. L., M. M. Pickett, G. A. Varga, and S. S. Donkin. 2006. Effect of dietary carbohydrate and monensin on expression of gluconeogenic enzymes in liver of transition dairy cows. J. Anim. Sci. (In Press).



Book chapters and reviews during 2006

Bequette, B.J., Sunny, N.E., El-Kadi, S.W., & Owens, S.L. (2006) Application of stable isotopes and mass isotopomer distribution analysis to the study of intermediary metabolism of nutrients. J. Anim. Sci. 84(E. Suppl.):E50-E59. (Invited Review).

Boston, R. C. and M. D. Hanigan. (2006). Segmented, constrained, nonlinear, multi-objective, dynamic optimization methodology applied to the dairy cow ration formulation problem in a situation where some of the constraints may be discontinuous. In: J. Dijkstra (Ed.) Modelling Nutrient Utilization in Farm Animals. Wageningen. pp 257-274.

Firkins, J.L. and Z. Yu. 2006. Characterisation and quantification of the microbial populations of the rumen. Pages 19-54 in Ruminant Physiology, Digestion, Metabolism and Impact of Nutrition on Gene Expression, Immunology and Stress. K. Sejrsen, T. Hvelplund, and M.O. Nielsen, eds. Wageningen Academic Publishers, Wageningen, The Netherlands.

Hanigan, M. D., H. G. Bateman, J. G. Fadel, J. P. McNamara, and N. E. Smith. (2006). An ingredient-based input scheme for Molly. In: J. Dijkstra (Ed.) Modelling Nutrient Utilization in Farm Animals. Wageningen. pp. 328-348.

Hanigan, M. D., H. G. Bateman, J. G. Fadel, J. P. McNamara, and N. E. Smith. 2006. An ingredient-based input scheme for Molly. In: Nutrient digestion and utilization in farm animals: Modelling Approaches. ed. E. Kebreab, J. Dijkstra, A. Bannink, W. J. J. Gerrits, and J. France. CAB Publishing. p 328-348.


Non-refereed publications during 2006

Bequette, B. Can we define nutrient requirements by following the metabolic highways of macronutrient use? Nutritional Sciences Series lecture, The Ohio State University (Columbus, OH) (May 20, 2005).

Bequette, B. Mammary Gland Requirements. Eleventh DISCOVER Conference on Food Animal Agriculture: Amino Acid Requirements of Dairy Cows. Nashville, IN (August 28-31, 2005).

Bequette, B. Mass Isotopomer Distribution Analysis for Studying Intermediary Macronutrient Metabolism. FASS Joint Meeting Symposium Stable Isotope Tracer Techniques for Non-ruminant Nutrition Research and Their Practical Applications, Cincinnati, OH, (July 26, 2005).

Bequette, B. Reducing nitrogen excretion in ruminants: The potential to increase urea recycling. 3rd Mid-Atlantic Nutrition Conference, Timmonium, MD, (March 24, 2005).

Bequette, B. Regulation of key metabolic processes in lactation. FASS Joint Meeting Symposium Exploring the Boundaries of Efficiency in Lactation: Metabolic Relationships in Supply of Nutrients in Lactating Cows (co-presentation with S. Donkin, Purdue), Cincinnati, OH, (July 25, 2005)

Bequette, B. The roles of amino acids in milk yield and components. 17th Florida Ruminant Nutrition Symposium. Gainesville, FL. (February 1-2, 2006).

Hill, M., R. Schlotterbeck, J. Aldrich, and G. Bateman. True or false? Feeding calves accurately is easy. Hoards Dairyman July 10, 2006. pp. 480.

Ipharraguerre, I.R., and J.H. Clark. 2006. Dairy Cow Response to Sources and amounts of Supplemental Protein. Illinois Dairy Report. Pp. 11-15.

Ipharraguerre, I.R., and J.H. Clark. 2006. Effects of Source of Supplemental Protein on Nitrogen Passage to the Small Intestine. Illinois Dairy Report. Pp. 16-20.

Ishler, V. and G. A. Varga. 2005. How to use NDF digestibility information in ration balancing. Hoards Dairyman.

Osman, M., N. Mehyar, G. Bobe, J. Coetzee, and D. Beitz. 2006. Acute effects of subcutaneous injection of glucagon and/or oral administration of glycerol on blood metabolites and hormones of Holstein dairy cows affected with fatty liver disease. A.S. Leaflet R2090. ISU Animal Industry Report.

Richard, T., E. Wheeler, and G .A. Varga. 2005. Strategies for reducing gas emissions from dairy farms. Dairy Nutrition Conference, Grantville, PA.

Varga, G. A. 2006. Things to look for to determine if you are doing a good job with emphasis on transition cow and early lactation. Feed Compounder, January.



Seminars and Invited Presentations during 2006

Stern, M. D., A. Bach and S. Calsamiglia. 2005. New concepts in protein nutrition of ruminant animals. Proc. XII Biennial Congress of the Mexican Assoc. of Specialists in Anim. Nutr. (AMENA). Pages 1-25.

Stern, M. D., A. Bach and S. Calsamiglia. 2006. New concepts in protein nutrition of ruminants. Proc. 21st Ann. Southwest Nutr. & Management Conf. Proc. p. 45-66.


Published abstracts during 2006

Arieli, A., C. M. Martinez, T. W. Cassidy, and G. A. Varga. 2006. Effects of concentration and duration of Rumensin application on milk production efficiency in multiparous Holstein cows. J. Dairy Sci. 89:126

Abdelqader, M. M., A. R. Hippen, D. J. Schingoethe, K. F. Kalscheur, K. Karges, M. L. Gibson. 2006. Corn germ from ethanol production as an energy supplement for lactating dairy cows. J. Dairy Sci. 89(Suppl 1):156 (abstr).

Bach, A., S. Calsamiglia and M. D. Stern. 2005. Nitrogen metabolism in the rumen. J. Dairy Sci. 88 (E. Suppl.).E9-E21.

Bequette, B.J., Owens, S.L., El-Kadi, S.W., Sunny, N.E., & Shamay, A. (2005) Use of 13C-mass isotope distribution analysis (MIDA) to define precursors for lactose and amino acid synthesis by bovine mammary explants. J. Dairy Sci. 88(Suppl. 1):289.

Bionaz, M., E. Shirk, J. P. Vanden Heuvel, C. R. Baumrucker, E. Block, and G. A. Varga. 2006. Treatment of Madin-Darby Bovine Kidney cells with fatty acid PPAR agonists. J. Dairy Sci. 89:335

Bionaz, M., C. R. Baumrucker, J. P. Vanden Heuvel, E. Block, G. A. Varga. 2006.
Characterization of Madin-Darby Bovine Kidney cell line for PPARs. J. Dairy Sci. 89:335

Brown, A.W., M.M. Bohan, N. Mehyar, A.H. Trenkle, and D.C. Beitz. 2006. Effects of TNF-alpha as a simulated stressor on adipose and liver tissues from rats fed varying diets. FASEB J. 20:A126.

Brown, N., V. Ishler, R. Chung, T. Cassidy, K. Hyler and G. A.Varga. 2005. Effect of forage processing and corn particle size on milk production and composition, and nutrient digestibility for high producing Holstein dairy cows. J. Dairy Sci. 88 (Suppl 1): 99.

Chung, Y. H., T. W. Cassidy, I. D. Girard, P. Cavassini and G. A. Varga. 2005. Effects of rumen protected choline and dry propylene glycol on production responses of periparturient Holstein dairy cows. J. Dairy Sci. 88 (Suppl 1): 61

Chung, Y.-H., T. W. Cassidy, I. D. Girard, P. Cavassini, and G. A. Varga. 2005. Effects of rumen protected choline and dry propylene glycol on feed intake and blood metabolites of Holstein dairy cows. J. Dairy Sci. 88 (Suppl 1): 61

El-Kadi, S., Baldwin, R., VI, Sunny, N., Owens, S.L., & Bequette, B.J.. (2005) Postruminal protein infusion increases leucine use by the gastrointestinal tract of sheep while glucose utilization remains unchanged. J. Anim. Sci. 83 (Suppl. 1):128.

Firkins, J. L., A. N. Hristov, M. B. Hall, and G. A. Varga. 2005. Integration of ruminal metabolism in dairy cattle. J. Dairy Sci. 88 (Suppl 1): 124.

Firkins, J.L. 2006. Ruminal nitrogen metabolism: The current nutritional outlook. J. Dairy Sci. 89 (Suppl. 1):153.

Firkins, J.L., A.N. Hristov, M.B. Hall, G.A. Varga, and N.R. St-Pierre. 2006. Integration of ruminal metabolism in dairy cattle. J. Dairy Sci. 89 (E. Suppl.):E31-E51.

Galbreath, C.W., M.R. ONeil, J.D. Kirsch, J.W. Schroeder, K.G. Odde, G.P. Lardy, K.A. Vonnahme. 2006. Effect of feeding flax or linseed meal on progesterone clearance rate in ovariectomized ewes. J. Anim. Sci. (Abstr.).

Girard, C. L., Y.-H. Chung, and G.A.Varga. 2006. Effects of rumen protected choline and dry propylene glycol supplements on plasma concentrations of folates and vitamin B12 in periparturient Holstein dairy cows. J. Dairy Sci.89:230.

Hanigan, M. D., H. G. Bateman, J. G. Fadel, and J. P. McNamara. (2006). Metabolic models of ruminant metabolism: recent improvements and current status, J. Dairy Sci. E Suppl: E52-E64.

Hanigan, M. D., H. G. Bateman, J. G. Fadel, and J. P. McNamara. 2006. Metabolic Models of Ruminant Metabolism: Recent Improvements and Current Status. J. Dairy Sci. 89:E52-E64.

Hanigan, M. D., H. G. Bateman, J. G. Fadel, J. P. McNamara. 2006. Metabolic models of ruminant metabolism: recent improvements and current status. Journal of Dairy Science. 89 (E. Suppl.): E52-E64.

Hill, T. J. Aldrich, H. Bateman, and R. Schlotterbeck. 2006. Effect of altering theoretical rumen undegraded soybean protein in a calf starter. J. Dairy Sci. 89(Suppl. 1): 437 (Abstr.).

Hill, T., J. Aldrich, H. Bateman, and R. Schlotterbeck. 2006. Effect of altering theoretical rumen degraded and metabolizable protein in a calf starter. J. Dairy Sci. 89(Suppl. 1): 437 (Abstr.).

Hristov, A.N., L. Campbell, and J. H. Harrison. 2006. Evolution of 15N abundance in cattle manure in relation to cumulative ammonia losses. J. Dairy Sci. 89 (Suppl. 1):357.

Kadegowda, A. K. G., L. S. Piperova, and R. A. Erdman Principal component and multivariate analysis of milk fatty acid composition data from experiments designed to induce dietary milk fat depression in lactating cows. 2005. J. Dairy Sci. Vol. 88(Suppl. 1):176.

Karnati, S.K.R., C.V.D.M. Ribeiro, J.T. Sylvester, and J.L. Firkins. 2006. Inhibition of methane synthesis on biohydrogenation in the presence or absence of protozoa in continuous culture. J. Dairy Sci. 89(Suppl. 1):127.

Karnati, S.K.R., J.T. Sylvester, L.E. Gilligan, and J.L. Firkins. 2006. Manipulation of fermentation profile and methane production with microbial inhibitors and protozoal retention in continuous culture. J. Dairy Sci. 89(Suppl. 1):127-128.

Linke, P. L., A. R. Hippen, K. F. Kalscheur, D. J. Schingoethe 2006. Glycerol from soy diesel production as a feed supplement to lactating dairy cows. J. Dairy Sci. 89:1872 (abstr).

Loor, J. J., L. Piperova, R. E. Everts, S. L. Rodriguez-Zas, J. K. Drackley, R. A. Erdman, and H. A. Lewin. 2005. Mammary gene expression profiling in cows fed a milk-fat depressing diet using a bovine 13,000 oligonucleotide microarray. J. Dairy Sci. 88(Suppl. 1):120.

Markantonatos, X., Y. Aharoni, T. Cassidy, R. K. McGuffey, L. F. Richardson, and G. A.Varga. 2006. A simulation model to integrate ruminal Volatile Fatty Acids (VFA) and blood glucose metabolism in transition dairy cows under steady state conditions. J. Dairy Sci. 89:72.

Mpapho, G. S., A. R. Hippen, K. F. Kalscheur, D. J. Schingoethe 2006. Lactational performance of dairy cows fed wet corn distillers grains for the entire lactation. J. Dairy Sci. 89 (Suppl 1):1871 (abstr).

Nester, P.L., J W. Schroeder, K.A. Vonnahme, M.L. Bauer, W.L. Keller, D. E. Schimek. Altering milk production and composition of early lactation dairy cows fed flax seed. J. Dairy Sci. (Abstr.).

Oelker, E.R., C. Reveneau, and J.L. Firkins. 2006. Effects of molasses and monensin in alfalfa hay or corn silage diets on rumen fermentation, total digestibility and milk production in Holstein cows. J. Dairy Sci. 89(Suppl.1):127.

Osman, M.A., N.A. Mehyar, G. Bobe, J.F. Coetzee, D.C. Beitz, and K. Koehler. 2006. Acute effects of subcutaneous injections of glucagon and/or oral administration of glycerol on blood metabolites and hormones of dairy cows affected with fatty liver disease. J. Anim. Sci. 84(Suppl. 1)/J. Dairy Sci. 89(Suppl. 1):266.

Petersen, A.B., Baldwin, R., VI, Bequette, B.J., and Kohn, R.A. (2006) Effect of ruminally degraded protein source on microbial protein flow in Holstein cows. J. Dairy Sci. 89 (Suppl. 1): p.142.

Riasi, A., M.D. Stern, M. Danesh Mesgaran, M.J. Ruiz Moreno. 2005. Ruminal and post ruminal crude protein digestion of halophyte forages (Kochia scoparia, Atriplex domorphostegia) determined by various procedures. J. Dairy Sci. (Suppl. 1) 88:383.

Stern, M. D., M. R. Moreno, M. O. Tapia, M. J. Murphy, G. I. Crawford and K. Nelsen. 2006. Studies using continuous culture fermenters and a three-step in situ/in vitro procedure to estimate protein metabolism in ruminants

Stern, M.D. T. K. Miller-Webster, W. H. Hoover, M. Ruiz Moreno, C. A. Macgregor. 2005. Effects of soy gum application to soybean meal on protein degradation by ruminal microbes and intestinal protein digestion. J. Animal Sci. (Suppl. 1) 83:90.

Stern, M.D., M.R. Moreno and C.A. Macgregor. 2005. Effects of various methods used to process soybean meal on protein digestion in the rumen and small intestine. 2005 Conference on Gastrointestinal Function, Chicago, IL. Volume 2:24.

Thomas, M., A. R. Hippen, K. F. Kalscheur, D. J. Schingoethe 2006. Growth and performance of Holstein dairy calves fed distillers grains. J. Dairy Sci. 89 (Suppl 1):1864 (abstr).

Thomas, M., A. R. Hippen, K. F. Kalscheur, D. J. Schingoethe 2006. Ruminal development in Holstein dairy calves fed distillers grains. J. Dairy Sci. 89 (Suppl 1):437 (abstr).

Ungerfeld, E., Bequette, B.J., Owens, S.L., & Kohn, R. (2005) Measurement of volatile fatty acid interconversion as a means to study the role of thermodynamics in the control of fermentation. J. Dairy Sci. (Suppl. 1)

Van Saun, R. J., A. Todd, G.A. Varga. 2005. Serum Mineral Concentrations and Risk of Periparturient Disease. Amer. Assoc. Bov. Pract.

Williams, E.L., S. Rodriguez, D.C. Beitz, and S.S. Donkin. 2005. Effects of short-term glucagon administration on gluconeogenic enzymes in the liver of mid-lactation dairy cows. J. Dairy Sci. 88 (Suppl. 1)/J. Anim. Sci. 83 (Suppl. 1):79.


Theses and Dissertations


El-Kadi, S.W. 2006. REGULATION OF MACRONUTRIENT METABOLISM BY THE GASTROINTESTINAL TRACT OF RUMINANTS. PhD dissertation. University of Maryland, pp. 152.

Thomas, M. 2006. Growth, rumen development, and metabolism of holstein calves fed distillers grains. M.S. Thesis, South Dakota State University, Brookings, 80 pp.

Prepared by A. R. Hippen at South Dakota State University
(arnold.hippen@sdstate.edu)

01/23/2008

Please see attached file for Refereed Publications