Projects

DEVELOP TECHNOLOGIES TO PROTECT AIR QUALITY, MAINTAIN PRODUCTION EFFICIENCY & ENHANCE USE OF MANURE FROM SOUTHN GREAT PLAINS BEEF & DAIRY AG Appropriated (D)   Accession Number: 419829

AIR QUALITY: REDUCING EMISSIONS FROM CATTLE FEEDLOTS AND DAIRIES (TX AND KS)- CONTINUED Reimbursable (R)   Accession Number: 420572

AIR QUALITY: REDUCING EMISSIONS FROM CATTLE FEEDLOTS AND DAIRIES (TX AND KS) Reimbursable (R)   Accession Number: 418720

DIETARY FACTORS AFFECTING THE FEEDING VALUE OF CORN-BASED DISTILLER'S GRAINS FED TO CATTLE Specific Cooperative Agreement (S)   Accession Number: 418375

EFFECTS OF DISTILLER'S GRAIN FAT CONTENT AND TREATMENT WITH ENZYMES ON UTILIZATION OF DISTILLER'S GRAINS BY BEEF CATTLE Specific Cooperative Agreement (S)   Accession Number: 422094

Publications (Clicking on the reprint icon will take you to the publication reprint.)

Potential odorous volatile organic compound emissions from feces and urine from cattle fed corn-based diets with wet distillers grains and solubles - (Peer Reviewed Journal)

Hales, K.E., Parker, D.B., Cole, N.A. 2012. Potential odorous volatile organic compound emissions from feces and urine from cattle fed corn-based diets with wet distillers grains and solubles. Atmospheric Environment. 60:292-297.

Ammonia emissions from beef cattle feedyard: a summary of seven years of research - (Abstract Only) - (17-May-12)

Nitrogen enrichment and species change in shortgrass prairie adjacent to a cattle feedyard - (Abstract Only) - (17-May-12)

Estimation of ammonia emissions from beef cattle feedyards in the southern high plains with process-based modeling - (Abstract Only) - (17-May-12)

Effects of corn processing method and dietary inclusion of corn wet distillers grains with solubles on odor and gas production in cattle manure - (Peer Reviewed Journal) - (25-Apr-12)

Standardization of flux chamber and wind tunnel flux measurements for quantifying volatile organic compound and ammonia emissions from area sources at animal feeding operations - (Peer Reviewed Journal) - (25-Mar-12)

Influence of wet distillers grains diets on beef cattle fecal bacterial community structure - (Peer Reviewed Journal)

Rice, W.C., Galyean, M., Cox, S., Dowd, S.E., Cole, N.A. 2012. Influence of wet distillers grains diets on beef cattle fecal bacterial community structure. BMC Microbiology. 12:25.

Wet distillers grains plus solubles concentration in steam-flaked-corn-based diets: Effects on feedlot cattle performance, carcass characteristics, nutrient digestibility, and ruminal fermentation characteristics - (Peer Reviewed Journal)

Luebbe, M.K., Patterson, J.M., Jenkins, K.H., Buttrey, E.K., Davis, T.C., McCollum, F., Cole, N.A., MacDonald, J.C. 2011. Wet distillers grains plus solubles concentration in steam-flaked-corn-based diets: Effects on feedlot cattle performance, carcass characteristics, nutrient digestibility, and ruminal fermentation characteristics. Journal of Animal Science. 90:1589-1602.

Substituting steam-flaked corn with 20% whole shelled corn in finishing diets containing 0, 15, or 30% wet distillers grains plus solubles did not affect performance and feed conversion in feedlot heifers - (Experiment Station)

McDaniel, M.R., Loest, C.A., Walker, D.A., Taylor, K.M., Elam, N.A., Cole, N.A. 2011. Substituting steam-flaked corn with 20% whole shelled corn in finishing diets containing 0, 15, or 30% wet distillers grains plus solubles did not affect performance and feed conversion in feedlot heifers. Scientific and Technical Review. New Mexico State University. Progress Report November 2011. p. 1-5

Effect of urease inhibitor application rate and rainfall on ammonia emissions from beef manure - (Peer Reviewed Journal)

Parker, D.B., Rhoades, M.B., Cole, N.A., Sambana, V.P. 2012. Effect of urease inhibitor application rate and rainfall on ammonia emissions from beef manure. Transactions of the ASABE. 55(1):211-218.

Ammonia emissions from cattle-feeding operations. Part 1: issues and emissions. - (Experiment Station)

Sakirkin, S.L., Cole, N.A., Todd, R.W., Auvermann, B.W. 2012. Ammonia emissions from cattle-feeding operations. Part 1: issues and emissions. Texas Agricultural Experiment Station Bulletin, Air Quality Education in Animal Agriculture, Issues: Ammonia, December, 2011. p. 1-11.

Ammonia emissions from cattle-feeding operations. Part 2: abatement. - (Experiment Station)

Sakirkin, S., Todd, R.W., Cole, N.A., Avermann, B.W. 2011. Ammonia emissions from cattle-feeding operations. Part 2: abatement. Texas Agricultural Experiment Station Bulletin, Air Quality Education in Animal Agriculture, Issues: Abatement, December, 2011. p. 1-11.

Standardization of flux chambers and wind tunnels for area source emission measurements at animal feeding operations - (Abstract Only)

Parker, D.B., Ham, J., Woodbury, B.L., Cai, L., Spiehs, M.J., Trabue, S.L., Casey, K., Todd, R.W., Cole, N.A. 2011. Standardization of flux chambers and wind tunnels for area source emission measurements [abstract]. In: Proceedings 242nd American Chemical Society National Meeting, Denver, CO; Aug. 28-Sept. 1, 2011. Abstract no. 142.

Standardization of flux chamber and wind tunnel flux measurements for quantifying emissions from area sources at animal feeding operations - (Proceedings)

Parker, D.B., Ham, J., Woodbury, B.L., Cai, L., Spiehs, M.J., Rhoades, M., Trabue, S.L., Todd, R.W., Cole, N.A. 2011. Standardization of flux chamber and wind tunnel flux measurements for quantifying emissions from area sources at animal feeding operations. In: Proceeding of the American Society of Agricultural and Biological Engineers (ASABE) Annual International Meeting, August 7-10, 2011, Louisville, Kentucky. Paper No. 1111166.

Effects of concentration and source of wet distiller's grains on digestibiity of steam-flaked corn-based diet fed to finishing steers - (Peer Reviewed Journal)

Cole, N.A., McCuistion, K.C., Greene, L., McCollum, F. 2011. Effects of concentration and source of wet distiller's grains on digestibiity of steam-flaked corn-based diet fed to finishing steers. Professional Animal Scientist. 27:302-311.

Whole corn and wet distiller's grains substitution in steam-flaked corn diet alters rumen fermentation and bacterial dynamics - (Proceedings)

Tracey, L.N., McDaniel, M.R., Brown-Silva, J., Cole, N.A., Loest, C.A., Lodge-Ivey, S.L. 2011. Whole corn and wet distiller's grains substitution in steam-flaked corn diet alters rumen fermentation and bacterial dynamics. In: Proceedings of the Western Section of the 2011 American Society of Animal Science Conference, June 21-23, 2011, Miles City, Missouri. 62:330-334.

Evaluation of whole corn substitution in steam-flaked corn-based diets containing different concentrations of wet distiller's grains - (Proceedings)

McDaniel, M.R., Walker, D.A., Taylor, K.M., Elam, N.A., Cole, N.A., Loest, C.A. 2011. Evaluation of whole corn substitution in steam-flaked corn-based diets containing different concentrations of wet distiller's grains. In: Proceedings of the 2011 Western Section of the American Society of Animal Science Conference, June 21-23, 2011, Miles City, Missouri. 62:358-362.

Methane and ammonia emissions from New Mexico dairy lagoons in summer - (Proceedings) - (20-Apr-11)

Methane and ammonia emissions from New Mexico dairy lagoons in summer - (Other) - (20-Apr-11)

Research Update: The USDA-ARS-Conservation and Production Research Laboratory, Bushland, Texas - (Proceedings)

Cole, N.A., Hales, K.E., Todd, R.W. 2011. Research Update: The USDA-ARS-Conservation and Production Research Laboratory, Bushland, Texas. In: Proceeding of 2011 Plains Nutrition Council Spring Conference, April 14-15, 2011, San Antonio, Texas. p. 64-72.

Whole corn substitution in steam-flaked corn-based diets with different concentrations of wet distiller's grains plus solubles - (Abstract Only)

McDaniel, M.R., Walker, D.A., Taylor, K.M., Elam, N.A., Cole, N.A., Loest, C.A. 2011. Whole corn substitution in steam-flaked corn-based diets with different concentrations of wet distiller's grains plus solubles [abstract]. In: Proceeding of 2011 Plains Nutrition Council Spring Conference, April 14-15, 2011, San Antonio, Texas. p. 101.

Ammonia emissions from a commercial feedyard measured using passive samplers and a box model - (Abstract Only)

Cole, N.A., Todd, R.W., Parker, D.B., Rhoades, M., Mason, A.M. 2011. Ammonia emissions from a commercial feedyard measured using passive samplers and a box model [abstract]. Journal of Animal Science. 89, E-Suppl.1:757.

Effects of corn processing method and dietary inclusion of wet distiller's grain with solubles on carbon-nitrogen balance of finishing cattle - (Abstract Only)

Hales, K.E., Cole, N.A., MacDonald, J.C. 2011. Effects of corn processing method and dietary inclusion of wet distiller's grain with solubles on carbon-nitrogen balance of finishing cattle [abstract]. Journal of Animal Science. 89(E-Suppl 1):196.

Effects of corn processing method and dietary inclusion of wet distiller's grain with solubles on energy metabolism and enteric methane emissions of finishing cattle - (Abstract Only)

Hales, K.E., Cole, N.A., MacDonald, J.C. 2011. Effects of corn processing method and dietary inclusion of wet distiller's grain with solubles on energy metabolism and enteric methane emissions of finishing cattle [abstract]. Journal of Animal Science. 89(E-Suppl 1):196.

Daily, monthly, seasonal, and annual ammonia emissions from Southern High Plains cattle feedyards - (Peer Reviewed Journal)

Todd, R.W., Cole, N.A., Rhoades, M.B., Parker, D.B., Casey, K. 2011. Daily, monthly, seasonal, and annual ammonia emissions from Southern High Plains cattle feedyards. Journal of Environmental Quality. 40:1-6.

Use of technology and implications for the environment - (Proceedings)

MacDonald, J.C., Cole, N.A., Hales, K.E. 2011. Use of technology and implications for the environment. In: Proceedings of the Southwest Beef Symposium, January 18-19, 2011, Amarillo, Texas. Available: http://swbs.nmsu.edu/documents/macdonald-management-technologies.pdf

Nutrition - An effective tool for mitigating ammonia emissions from dairy and feedlot operations - (Abstract Only)

Hristov, A., Hanigan, M., Cole, N.A., Todd, R.W., McAllister, T., Ndegwa, P., Rotz, C.A. 2011. Nutrition - An effective tool for mitigating ammonia emissions from dairy and feedlot operations [abstract]. Journal of Animal Science Supplement 89, E-Suppl. 2:143-144.

Methane emissions from Southern High Plains dairy wastewater lagoons in the summer - (Peer Reviewed Journal)

Todd, R.W., Cole, N.A., Casey, K.D., Hagevoort, R., Auvermann, B.W. 2011. Methane emissions from Southern High Plains dairy wastewater lagoons in the summer. Animal Feed Science And Technology. 166-167:575-580.

Use of technology and implications for the environment - (Proceedings)

MacDonald, J.C., Cole, N.A., Hales, K.E. 2010. Use of technology and implications for the environment. In: Proceedings of the Husker Beef Nutrition Conference, November 12, 2010, Lincoln, Nebraska. 88 p.

Review: Ammonia emissions from dairy farms and beef feedlots - (Peer Reviewed Journal)

Hristov, A., Hanigan, M., Cole, N.A., Todd, R.W., McAllister, T., Ndegwa, P., Rotz, C.A. 2011. Review: Ammonia emissions from dairy farms and beef feedlots. Canadian Journal of Animal Science. 91:1-35.

Continuous ammonia emission measurements from a commercial beef feedyard in Texas - (Peer Reviewed Journal)

Rhoades, M.B., Parker, D.B., Cole, N.A., Todd, R.W., Caraway, E.A., Auvermann, B.W., Topliff, D.R., Schuster, G.L. 2010. Continuous ammonia emission measurements from a commercial beef feedyard in Texas. Transactions of the ASABE. 53(6):1823-1831.

Methane emissions from a New Mexico dairy lagoon system - (Proceedings)

Todd, R.W., Cole, N.A., Casey, K.D., Hagevoort, R., Auvermann, B.W. 2010. Methane emissions from a New Mexico dairy lagoon system. In: Proceeding of the 2010 International Symposium on Air Quality and Waste Management for Agriculture, September 13-16, 2010, Dallas, Texas. ASABE Publication No. 711P0510cd. doi: http://asae.frymulti.com/azdez.asp?search=1&JID=1&AID=32618&CID=isaq2010&v=&i=&T=1

The relevancy of forage quality to beef production - (Peer Reviewed Journal)

Phillips, W.A., Cole, N.A., Horn, G.W. 2011. The relevancy of forage quality to beef production. Crop Science. 51:410-419.

Recovery of agricultural odors and odorous compounds from polyvinyl fluoride film bags - (Peer Reviewed Journal)

Parker, D.B., Perschbacher-Buser, Z.L., Cole, N.A., Koziel, J.A. 2010. Recovery of agricultural odors and odorous compounds from polyvinyl fluoride film bags. Sensors. 10:8536-8552. DOI: 10.3390/s100908536

Temperature dependence of feedyard ammonia emissions: The Arrhenius equation - (Abstract Only)

Todd, R.W., Cole, N.A., Aiken, R.M. 2010. Temperature dependence of feedyard ammonia emissions: The Arrhenius equation [abstract]. In: ASA-CSSA-SSSA 2010 International Annual Meeting Abstracts. October 31-November 4, 2010, Long Beach, California. Paper 266-8. 2010 CDROM.

Nutrient concentrations and proportions in particle size fractions of corn steam flaked to different bulk densities - (Peer Reviewed Journal)

Hales, K.E., Cole, N.A., Galyean, M.L., Leytem, A.B. 2010. Nutrient concentrations and proportions in particle size fractions of corn steam flaked to different bulk densities. Professional Animal Scientist. 26(5):511-519.

Radiation use efficiency, forage yield and quality of sorghum-legume intercropping systems in the Southern High Plains - (Abstract Only)

Begna, S., Ahmed, W., Marsalis, M., Hagevoort, R., Cole, N.A., Gowda, P., Angadi, S. 2010. Radiation use efficiency, forage yield and quality of sorghum-legume intercropping systems in the Southern High Plains [abstract]. In: ASA-CSSA-SSSA International Annual Meeting Abstracts. October 31-November 4, 2010, Long Beach, California. Paper 194-16. 2010 CDROM.

Spatial arrangement, population density and legume species effect of yield of forage sorghum-legume intercropping - (Abstract Only)

Rangappa, U., Angadi, S., Marsalis, M., Gowda, P., Hagevoort, R., Cole, N.A. 2010. Spatial arrangement, population density and legume species effect of yield of forage sorghum-legume intercropping [abstract]. In: ASA-CSSA-SSSA Annual Meeting Abstracts, October 31-November 4, 2010, Long Beach, California. Paper No. 286-15. 2010 CDROM.

Effect of Wind Tunnel Air Velocity on VOC Flux from Standard Solutions and CAFO Manure/Wastewater - (Peer Reviewed Journal)

Parker, D.B., Caraway, E.A., Rhoades, M.B., Cole, N.A., Todd, R.W., Casey, K.D. 2010. Effect of Wind Tunnel Air Velocity on VOC Flux from Standard Solutions and CAFO Manure/Wastewater. Transactions of the ASABE. 53(3):831-845.

Effects of roughage source and dried corn distiller's grains concentration on feedlot performance and carcass characteristics - (Abstract Only)

Maxwell, C.L., Brown, M.S., Cole, N.A., Coufal, B., Wallace, J.O., Simroth-Rodriguez, J., Pratt, S. 2010. Effects of roughage source and dried corn distiller's grains concentration on feedlot performance and carcass characteristics [abstract]. Journal of Animal Science Supplement. 88:E-Supplement 2, Paper 1003. p. 823.

Effects of non-protein nitrogen in diets containing 15% wet distiller's grains with solubles and steam-flaked corn on feedlot cattle performance and carcass characteristics - (Abstract Only)

Ponce, C.H., Brown, M.S., Cole, N.A., Maxwell, C.L., Wallace, J.O., Coufal, B. 2010. Effects of non-protein nitrogen in diets containing 15% wet distiller's grains with solubles and steam-flaked corn on feedlot cattle performance and carcass characteristics [abstract]. Journal of Animal Science Supplement. 88:E-Supplement 2, Paper W340, p. 697.

Effects of wet distiller's grains plus solubles concentration in steam-flaked corn-based finishing diets on performance and carcass characteristics of beef steers - (Abstract Only)

Luebbe, M.K., Davis, T.C., Jenkins, K.H., McCollum, F., Cole, N.A., Macdonald, J.C. 2010. Effects of wet distiller's grains plus solubles concentration in steam-flaked corn-based finishing diets on performance and carcass characteristics of beef steers [abstract]. Journal of Animal Science Supplement. 88:E-Supplement 2, Paper 201. p. 231.

Expression of phosphate transporter in small intestine, kidney, and parotid salivary gland of cattle fed differing levels of phosphorus from wet distiller's grains - (Abstract Only)

Foote, A.P., Lambert, B.D., Brady, J.A., Brown, M.S., Osterstock, J.B., MacDonald, J.C., Cole, N.A. 2010. Expression of phosphate transporter in small intestine, kidney, and parotid salivary gland of cattle fed differing levels of phosphorus from wet distiller's grains [abstract]. Journal of Animal Science Supplement. 88:E-Supplement 2, Paper W358. p. 702.

Effects of roughage source and dried corn distiller's grains concentration on feedlot performance and carcass characteristics of finishing beef steers - (Abstract Only)

Maxwell, C., Brown, M., Cole, N.A., Coufal, B., Wallace, J., Simroth-Rodriguez, J., Pratt, S. 2010. Effects of roughage source and dried corn distiller's grains concentration on feedlot performance and carcass characteristics of finishing beef steers [abstract]. In: Proceeding of Plains Nutrition Council Spring Conference, April 22-23, 2010, San Antonio, Texas. Pub. No. AREC 10-57, p. 106-107.

Effects of non-protein nitrogen and wet distiller's grains with solubles on growth performance, carcass merit, mineral status, tissue enzyme activities, and visceral organ mass by feedlot cattle - (Abstract Only)

Ponce, C., Brown, M., Osterstock, J., Cole, N.A., Lawrence, T., Macdonald, J., Maxwell, C., Wallace, J., Coufal, B. 2010. Effects of non-protein nitrogen and wet distiller's grains with solubles on growth performance, carcass merit, mineral status, tissue enzyme activities, and visceral organ mass by feedlot cattle [abstract]. In: Proceeding of Plains Nutrition Council Spring Conference, April 22-23, 2010, San Antonio, Texas. Pub No. AREC 10-57, p. 114.

Dried distiller's grains with solubles with reduced corn silage levels in beef finishing diets - (Peer Reviewed Journal)

May, M.L., Quinn, M.J., Depenbusch, B.E., Reinhardt, C.D., Gibson, M.L., Karges, K.K., Cole, N.A., Drouillard, J.S. 2010. Dried distiller's grains with solubles with reduced corn silage levels in beef finishing diets. Journal of Animal Science. 88:2456-2463.

Effects of wet corn distiller's grains with solubles (WCDGS) and non-protein nitrogen on growth performance and carcass characteristics of yearling steers - (Experiment Station)

Ponce, C.H., Brown, M.S., Cole, N.A., Maxwell, C.L., Coufal, C., Silva, J.C. 2011. Effects of wet corn distiller's grains with solubles (WCDGS) and non-protein nitrogen on growth performance and carcass characteristics of yearling steers. Beef Cattle Research in Texas 2009-2010, Texas A&M University, College of Agricultural and Life Sciences Publication. p. 59-65.

Nitrogen and phosphorus balance of beef cattle feedyards - (Proceedings)

Cole, N.A., Todd, R.W. 2009. Nitrogen and phosphorus balance of beef cattle feedyards. In: Proceedings of the Texas Animal Manure Management Issues Conference, September 29-30, 2009, Round Rock, Texas. p. 17-24.

Diel and seasonal dynamics of ammonia emissions from cattle feedyards - (Abstract Only)

Todd, R.W., Cole, N.A., Clark, R.N. 2009. Diel and seasonal dynamics of ammonia emissions from cattle feedyards [abstract]. 2009 American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America International Annual Meetings, November 1-5, 2009, Pittsburgh, Pennsylvania. 2009 CDROM.

Effect of feeding distiller's grains on dietary crude protein and ammonia emissions from beef cattle feedyards - (Proceedings)

Todd, R.W., Cole, N.A., Parker, D.B., Rhoades, M., Casey, K. 2009. Effect of feeding distiller's grains on dietary crude protein and ammonia emissions from beef cattle feedyards. In: Proceedings of the Texas Animal Manure Management Issues Conference, September 29-30, 2009, Round Rock, Texas. p. 37-44.

Influence of feedlot pen surface layers and distillers' grain diets on microbial community structure associated with beef cattle feedlots - (Proceedings)

Rice, W.C., Cole, N.A., Clark, R.N. 2009. Influence of feedlot pen surface layers and distillers' grain diets on microbial community structure associated with beef cattle feedlots. Proceedings of the Texas Animal Manure Management Issues Conference, September 28-30, 2009, Round Rock, Texas. p.155-165.

Comparison of ammonia emissions determined using different sampling methods - (Proceedings)

Paris, C.S., Parker, D.B., Cole, N.A., Todd, R.W., Caraway, E.A., Rhoades, M.B., Baniya, B., Brown, T.B. 2009. Comparison of ammonia emissions determined using different sampling methods. In: Proceedings of the Texas Animal Manure Management Issues Conference, September 28-30, 2009, Round Rock, Texas. p. 83-90.

Improving resource use efficiency of forage production system by intercropping systems - (Proceedings)

Angadi, S., Begna, S., Marsalis, M., Cole, N.A., Gowda, P., Lauriault, L., Hagevoort, R. 2009. Improving resource use efficiency of forage production system by intercropping systems. 2009 Farming Systems Design Symposium, August 23-26, 2009, Monterey, California. 2 pp. 2009 CDROM.

Monthly, seasonal, and annual ammonia emissions from Southern High Plains cattle feedyards - (Abstract Only)

Todd, R.W., Cole, N.A., Rhoades, M.B., Parker, D.B. 2009. Monthly, seasonal, and annual ammonia emissions from Southern High Plains cattle feedyards [abstract]. In: Proceedings of the 2009 American Chemical Society annual meeting, August 17-20, 2009, Washington, D.C. Paper No. 210. 2009 CDROM.

Wind tunnels vs. flux chambers: Area source emission measurements and the necessity for VOC and odour correction factors - (Proceedings)

Parker, D.B., Cole, N.A., Casey, K.D., Galvin, G., Ormerod, R., Paris, C.S., Caraway, E.A., Rhoades, M.B. 2009. Wind tunnels vs. flux chambers: Area source emission measurements and the necessity for VOC and odour correction factors. In: Proceedings of 19th International Clean Air and Environment Conference, September 6-9, 2009, Perth, Australia. 9 p.

Chemical composition of pen surface layers of beef cattle feedyards - (Peer Reviewed Journal)

Cole, N.A., Mason, A., Todd, R.W., Rhoades, M., Parker, D. 2009. Chemical composition of pen surface layers of beef cattle feedyards. Professional Animal Scientist. 25:541-552.

Optimizing use of distillers grains in finishing diets containing steam-flaked corn - (Peer Reviewed Journal)

Depenbusch, B.E., Loe, E.R., Sindt, J.J., Cole, N.A., Higgins, J.J., Drouillard, J. 2009. Optimizing use of distillers grains in finishing diets containing steam-flaked corn. Journal of Animal Science. 87:2644-2652.

Crude protein, ash, phosphorus, neutral detergent fiber and starch concentrations in particle size distributions of corn steam flaked to varying bulk densities - (Abstract Only)

Hales, K.E., Cole, N.A., Leytem, A.B., Galyean, M.L. 2009. Crude protein, ash, phosphorus, neutral detergent fiber and starch concentrations in particle size distributions of corn steam flaked to varying bulk densities [abstract]. 2009 Plains Nutrition Council Spring Conference, April 9-10, 2009, San Antonio, Texas. Texas AgriLife Research & Extension Pub. No. AREC 09-18. p. 94.

Effects of ruminally degradable N in diets containing wet corn distiller's grains and steam-flaked corn on feedlot cattle performance and carcass characteristics - (Abstract Only)

Ponce, C.H., Brown, M.S., Cole, N.A., Maxwell, C.L., Silva, J.C. 2009. Effects of ruminally degradable N in diets containing wet corn distiller's grains and steam-flaked corn on feedlot cattle performance and carcass characteristics [abstract]. 2009 Plains Nutrition Council Spring Conference, April 9-10, 2009, San Antonio, Texas. Texas AgriLife Research & Extension Pub. No. AREC 09-18, p. 101.

Effects of urine application on chemistry of feedlot pen surfaces - (Abstract Only)

Cole, N.A., Mason, A., Todd, R.W., Parker, D.B. 2009. Effects of urine application on chemistry of feedlot pen surfaces [abstract]. Journal of Animal Science Supplement. 87:E-Suppl. 2, p. 148.

Effects of ruminally degradable nitrogen in diets containing wet corn distiller's grains and steam-flaked corn on feedlot cattle performance and carcass characteristics - (Abstract Only)

Ponce, C.H., Brown, M.S., Cole, N.A., Maxwell, C.L., Silva, J.C. 2009. Effects of ruminally degradable nitrogen in diets containing wet corn distiller's grains and steam-flaked corn on feedlot cattle performance and carcass characteristics [abstract]. Journal of Animal Science E-Supplement 2:190.

Effects of level of alfalfa hay in steam-flaked corn-based diets containing 25% sorghum wet distiller's grains - (Abstract Only)

MacDonald, J.C., Jenkins, K.H., McCollum, F., Cole, N.A. 2009. Effects of level of alfalfa hay in steam-flaked corn-based diets containing 25% sorghum wet distiller's grains [abstract]. In: Abstracts of 2009 Midwest Section of American Dairy Science Association Conference, March 16-18, 2009, Des Moines, Iowa. Abstract No. 267, p. 84.

35% corn wet distiller's grains plus solubles in steam-flaked and dry-rolled corn finishing diets: Effects on animal performance - (Abstract Only)

MacDonald, J.C., Jenkins, K.H., Buttrey, E., Lewis, J.B., Smith, S.B., Miller, R.K., Lawrence, T.E., McCollum, F., Cole, N.A. 2009. 35% corn wet distiller's grains plus solubles in steam-flaked and dry-rolled corn finishing diets: Effects on animal performance [abstract]. In: Abstracts of 2009 Midwest Section of American Dairy Science Association Conference, March 16-18, 2009, Des Moines, Iowa. Abstract No. 270, p. 85.

35% corn wet distiller's grains plus solubles in steam-flaked and dry-rolled corn finishing diets: Effects on fatty acids, sensory attributes, and shelf life of loins - (Abstract Only)

MacDonald, J.C., Jenkins, K.H., Buttrey, E., Lewis, J.B., Smith, S.B., Miller, R.K., Lawrence, T.E., McCollum, F., Cole, N.A. 2009. 35% corn wet distiller's grains plus solubles in steam-flaked and dry-rolled corn finishing diets: Effects on fatty acids, sensory attributes, and shelf life of loins [abstract]. In: Abstracts of 2009 Midwest Section of American Dairy Science Association Conference, March 16-18, 2009, Des Moines, Iowa. Abstract No. 271, p. 85-86.

Effects of corn processing method and wet distiller's grains plus solubles (WDGS) inclusion and source on in situ digestibility and ruminal Ph of crossbred steers - (Abstract Only)

Lewis, J.B., Jenkins, K., Patterson, J., Cole, N.A., Osterstock, J., Tedeschi, L., MacDonald, J. 2009. Effects of corn processing method and wet distiller's grains plus solubles (WDGS) inclusion and source on in situ digestibility and ruminal Ph of crossbred steers [abstract]. In: Abstracts of 2009 Southern Section of American Society of Animal Science Conference, January 31-February 3, 2009, Atlanta, Georgia. Paper No. 120, p. 40.

Effects of dietary crude protein and supplemental urea concentrations on nitrogen and phosphorus utilization by feedlot cattle - (Peer Reviewed Journal)

Vasconcelos, J.T., McBride, K., Gueye, A., Galyean, M., Cole, N.A., Richardson, C., Greene, L. 2009. Effects of dietary crude protein and supplemental urea concentrations on nitrogen and phosphorus utilization by feedlot cattle. Journal of Animal Science. 87:1174-1183.

Continuously measured annual ammonia emissions from Southern High Plains beef cattle feedyards - (Abstract Only)

Todd, R.W., Cole, N.A., Parker, D.B., Casey, K.D. 2008. Continuously measured annual ammonia emissions from Southern High Plains beef cattle feedyards [abstract]. 2008 Joint Meeting of American Society of Agronomy, Soil Science Society of America, and Crop Science Society of America, October 5-9, 2008, Houston, Texas. Paper No. 533-10. 2008 CDROM.

Ammonia concentration and modeled emission rates from a beef cattle feedyard - (Proceedings)

Rhoades, M., Auvermann, B., Cole, N.A., Todd, R.W., Parker, D., Caraway, E., Shuster, G., Spears, J. 2008. Ammonia concentration and modeled emission rates from a beef cattle feedyard. In: Proceedings of 2008 Annual International Meeting of the American Society of Agricultural and Biological Engineers International, June 29-July 2, 2008, Providence, Rhode Island. Meeting Presentation Paper Number 084445.

Effect of wind tunnel air velocity on VOC flux rates from CAFO manure and wastewater - (Proceedings)

Parker, D., Caraway, E., Rhoades, M., Donnell, C., Spears, J., Cole, N.A., Todd, R.W., Casey, K.D. Effect of wind tunnel air velocity on VOC flux rates from CAFO manure and wastewater. In: Proceedings of 2008 Annual International Meeting of the American Society of Agricultural and BIological Engineers International, June 29-July 2, 2008, Providence, Rhode Island. Meeting Presentation Paper Number 083897.

Effect of distiller's grain in steam flaked corn based diets on the fecal microbiota of beef cattle - (Abstract Only)

Rice, W.C., Green, W., Galyean, M., Cole, N.A. 2008. Effect of distiller's grain in steam flaked corn based diets on the fecal microbiota of beef cattle [abstract]. In: Proceedings of the 12th International Symposium on Microbial Ecology, August 17-22, 2008, Cairns, Australia. 2008 CDROM

Ammonia emissions from a beef cattle feedyard on the Southern High Plains - (Peer Reviewed Journal)

Todd, R.W., Cole, N.A., Clark, R.N., Flesch, T.K., Harper, L.A., Baek, B. 2008. Ammonia emissions from a beef cattle feedyard on the Southern High Plains. Atmospheric Environment. 42:6797-6805.

Soil nitrogen distribution and deposition on shortgrass prairie adjacent to a beef cattle feedyard - (Peer Reviewed Journal)

Todd, R.W., Cole, N.A., Clark, R.N., Rice, W.C. 2008. Soil nitrogen distribution and deposition on shortgrass prairie adjacent to a beef cattle feedyard. Biology and Fertility of Soils. 44:1099-1102.

Challenges in using flux chambers to measure ammonia and VOC emissions from open feedlot pen surfaces and retention ponds - (Abstract Only)

Cole, N.A., Todd, R.W., Parker, D.B., Rhoades, M.B., Caraway, E. 2008. Challenges in using flux chambers to measure ammonia and VOC emissions from open feedlot pen surfaces and retention ponds [abstract]. Abstracts of American Dairy Science Association and American Society of Animal Science Joint Meeting, July 7-11, 2008, Indianapolis, Indiana. No. 310. 2008 CDROM.

Environmental considerations of feeding bio-fuel co-products. - (Abstract Only)

Cole, N.A., Brown, M.S., Macdonald, J.C. 2008. Environmental considerations of feeding bio-fuel co-products [abstract]. Abstracts of American Dairy Science Association and American Society of Animal Science Joint Meeting, July 7-11, 2008, Indianapolis, Indiana. No. 148. 2008 CDROM.

Effects of 20% wet distiller's grains plus solubles in steam-flaked and dry-rolled corn-based finishing diets - (Abstract Only)

MacDonald, J.C, Jenkins, K.H., McCollum, F.T., Cole, N.A. 2008. Effects of 20% wet distiller's grains plus solubles in steam-flaked and dry-rolled corn-based finishing diets [abstract]. Abstracts of American Dairy Science Association and American Society of Animal Science Joint Meeting, July 7-11, 2008, Indianapolis, Indiana. No. 732. 2008 CDROM.

Effects of enzyme additions to diets with corn- and sorghum-based distiller's dried grains with solubles on growth performance and nutrient digestibility in nursery and finishing pigs - (Abstract Only)

Feoli, C., Hancock, J., Gugle, T., Carter, S., Cole, N.A. 2008. Effects of enzyme additions to diets with corn- and sorghum-based distiller's dried grains with solubles on growth performance and nutrient digestibility in nursery and finishing pigs [abstract]. Abstracts of American Dairy Science Association and American Society of Animal Science Joint Meeting, July 7-11, 2008, Indianapolis, Indiana. No. 693. 2008 CDROM.

Auditing and assessing air quality in concentrated feeding operations - (Peer Reviewed Journal)

Cole, N.A., Todd, R.W., Auvermann, B., Parker, D. 2008. Auditing and assessing air quality in concentrated feeding operations. The Professional Animal Scientist. 24(2008):1-22.

Opportunities to enhance performance and efficiency through nutrient synchrony in concentrate-fed ruminants - (Peer Reviewed Journal)

Cole, N.A., Todd, R.W. 2008. Opportunities to enhance performance and efficiency through nutrient synchrony in concentrate-fed ruminants. Journal of Animal Science Electronic Supplement. 86(E. Suppl.):E318-E333. Available: http://jas.fass.org/cgi/content/full/86/14_suppl/E318.

Interaction of grain co-products with grain processing: Associative effects and management - (Proceedings)

Cole, N.A., MacDonald, J., Galyean, M., Brown, M. 2009. Interaction of grain co-products with grain processing: Associative effects and management. In: Proceedings of the Oklahoma State University Cattle Grain Processing Symposium, November 15-17, 2006, Tulsa, Oklahoma. MP-177. p. 193-205.

Effects of dietary fat and wet sorghum distiller's grains plus solubles on feedlot performance and carcass characteristics of finishing heifers - (Experiment Station)

Silva, J.C., Cole, N.A., Brown, M.S., Ponce, C.H., Smith, D.R. 2007. Effects of dietary fat and wet sorghum distiller's grains plus solubles on feedlot performance and carcass characteristics of finishing heifers. 2007 Beef Cattle Research in Texas. The Texas A&M University System. The Agriculture Program. p.83-88.

Effects of adding saturated fat to diets with sorghum-based distiller's dried grains with solubles on growth performance and carcass characteristics in finishing pigs - (Abstract Only)

Feoli, C., Issa, S., Hancock, J.D., Gugle, T.L., Carter, S.D., Cole, N.A. 2007. Effects of adding saturated fat to diets with sorghum-based distiller's dried grains with solubles on growth performance and carcass characteristics in finishing pigs [abstract]. In: Abstracts of the ADSA/PSA/AMPA/ASAS Annual Meeting, July 8-12, 2007, San Antonio, Texas. Journal of Animal Science 85 (Suppl 1):148.

Determination of P bioavailability in corn and sorghum distiller's dried grains with solubles for growing pigs - (Abstract Only)

Jenkins, S., Carter, S., Bundy, J., Lachmann, M., Hancock, J.D., Cole, N.A. 2007. Determination of P bioavailability in corn and sorghum distiller's dried grains with solubles for growing pigs[abstract]. In: Abstracts of the 2007 ADSA/ASAS Midwest Meeting, March 19-21, 2007, Des Moines, Iowa. Journal of Animal Science 85 (Suppl 2):113.

Effects of dietary electrolyte balance and molasses in diets with corn-based distiller's dried grains with solubles on growth performance in nursery and finishing pigs - (Abstract Only)

Feoli, C., Hancock, J.D., Williams, S., Gugle, T.L., Carter, S.D., Cole, N.A. 2007. Effects of dietary electrolyte balance and molasses in diets with corn-based distiller's dried grains with solubles on growth performance in nursery and finishing pigs [abstract]. In: Abstracts of the ADSA/ AMSA/ ASAS/PSA Annual Meeting, July 8-12, 2007, San Antonio, Texas. Journal of Animal Science 85 (Suppl 1):648.

Effects of graded levels of sorghum wet distiller's grains and degraded intake protein on performance and carcass characteristics of feedlot cattle fed steam-flaked corn based diets - (Peer Reviewed Journal)

Vasconcelos, J.T., Shaw, L.M., Lemon, K.A., Cole, N.A., Galyean, M.L. 2007. Effects of graded levels of sorghum wet distiller's grains and degraded intake protein on performance and carcass characteristics of feedlot cattle fed steam-flaked corn based diets. The Professional Animal Scientist. 23(2007):467-475.

Ammonia emissions from open lot beef cattle feedyards on the Southern High Plains - (Proceedings)

Todd, R.W., Cole, N.A., Clark, R.N. 2007. Ammonia emissions from open lot beef cattle feedyards on the Southern High Plains. In: Proceedings of the 16th Annual International Emission Inventory Conference, May 14-17, 2007. Raleigh, North Carolina. Available: http://www.epa.gov/ttn/chief/conference/ei16/session5/todd.pdf

Auditing and assessing nutrient management for air quality. - (Abstract Only)

Cole, N.A., Todd, R.W., Auvermann, B., Parker, D. 2007. Auditing and assessing nutrient management for air quality [abstract]. In: Journal of Animal Science Abstracts from 2007 Joint Meeting, of American Society of Animal Science, July 8-12, 2007, San Antonio, Texas. Volume 85, Supplement 1, p. 595.

Opportunities to enhance performance and efficiency through nutrient synchrony in concentrate-fed ruminants - (Abstract Only)

Cole, N.A. 2007. Opportunities to enhance performance and efficiency through nutrient synchrony in concentrate-fed ruminants [abstract]. In: Journal of Animal Science Abstracts, from 2007 Joint Meeting of American Society of Animal Science, July 8-12, 2007, San Antonio, Texas, Volume 85, Supplement 1, p.125.

Effect of dietary fat concentration and wet sorghum distiller's grains plus solubles on feedlot performance and carcass characteristics of finishing heifers - (Abstract Only)

Silva, J.C., Cole, N.A., Brown, M.S., Mitchell, D.L., Ponce, C.H., Smith, D.R. 2007. Effect of dietary fat concentration and wet sorghum distiller's grains plus solubles on feedlot performance and carcass characteristics of finishing heifers [abstract]. In: Journal of Animal Science, Volume 85, Supplement 1, Annual Meeting of American Society of Animal Science, July 8-12, 2007, San Antonio, Texas. T335.

Determining ammonia emissions from a cattle feedlot with an inverse dispersion technique - (Peer Reviewed Journal)

Flesch, T.K., Wilson, J.D., Harper, L.A., Todd, R.W., Cole, N.A. 2007. Determining ammonia emissions from a cattle feedlot with an inverse dispersion technique. Agriculture and Forest Meteorology. 144:139-155.

Use of fat and zeolite to reduce ammonia emissions from beef cattle feedyards. - (Proceedings)

Cole, N.A., Todd, R.W., Parker, D.B. 2007. Use of fat and zeolite to reduce ammonia emissions from beef cattle feedyards. In: Proceedings of the ASABE International Symposium on Air Quality and Waste Management for Agriculture, September 16-19, 2007, Broomfield, Colorado. 2007 CD-ROM.

Challenges in using flux chambers to measure ammonia emissions from simulated open feedlot pen surfaces and retention ponds. - (Proceedings)

Cole, N.A., Todd, R.W., Parker, D.B., Rhoades, M.B. 2007. Challenges in using flux chambers to measure ammonia emissions from simulated open feedlot pen surfaces and retention ponds. In: Proceedings of the ASABE International Symposium on AIr Quality and Waste Management for Agriculture, September 16-19, 2007, Broomfield, Colorado. 2007 CD-ROM.

Receiving nutrition: Getting calves started right - (Proceedings)

Cole, N.A., Mccollum, F. 2007. Receiving nutrition: Getting calves started right. In: Proceedings of the Mid-South Stocker Conference, February 13-14, 2007, Cave City, Kentucky. p. 1-28.

Flux-gradient estimates of ammonia emissions from beef cattle feedyard pens - (Proceedings)

Todd, R.W., Cole, N.A., Harper, L.A., Flesch, T.K. 2007. Flux-gradient estimates of ammonia emissions from beef cattle feedyard pens. In: Proceedings of the ASABE International Symposium on Air Quality and Waste Management for Agriculture, September 16-19, 2007, Broomfield, Colorado. 2007 CD-ROM.

The influence of feedlot pen surface layers on microbial community structure and diversity. - (Proceedings)

Rice, W.C., Mason, A., Cole, N.A., Clark, R.N. 2007. The influence of feedlot pen surface layers on microbial community structure and diversity. In: Proceedings of the ASABE International Symposium on Air Quality and Waste Management for Agriculture, September 16-19, 2007, Broomfield, Colorado. 2007 CD-ROM.

THE INFLUENCE OF OSCILLATING DIETARY PROTEIN CONCENTRATIONS ON FINISHING CATTLE. II. NUTRIENT RETENTION AND AMMONIA EMISSIONS - (Peer Reviewed Journal)

Archibeque, S.L., Freetly, H.C., Cole, N.A., Ferrell, C.L. 2007. The influence of oscillating dietary protein concentrations on finishing cattle. II. Nutrient retention and ammonia emissions. Journal of Animal Science. 85(6):1496-1503.

Effects of corn- and sorghum-based distiller's dried grains with solubles on growth performance and carcass characteristics in finishing pigs - (Abstract Only)

Feoli, C., Hancock, J.D., Monge, C.R., Gugle, T.L., Carter, S.D., Cole, N.A. 2007. Effects of corn- and sorghum-based distiller's dried grains with solubles on growth performance and carcass characteristics in finishing pigs [abstract]. In: Journal of Animal Science, Volume 85, Supplement 1, Midwestern Section of the American Society of Animal Science Annual Meeting, March 19-21, 2007, Des Moines, Iowa, #166.

Digestible energy content of corn- vs sorghum-based distiller's dried grains with solubles in finishing pigs - (Abstract Only)

Feoli, C., Hancock, J.D., Monge, C.R., Gugle, T.L., Carter, S.D., Cole, N.A. 2007. Digestible energy content of corn- vs sorghum-based distiller's dried grains with solubles in finishing pigs [abstract].In: Journal of Animal Science, Volume 85, Supplement 1, Midwestern Section of the American Society of Animal Science Annual Meeting, March 19-21, 2007, Des Moines, Iowa, #165.

Digestible energy content of corn- versus sorghum-based distiller's dried grains with solubles in finishings pigs. - (Abstract Only)

Feoli, C., Hancock, J.D., Monge, C., Gugle, T.R., Carter, S.D., Cole, N.A. 2007. Digestible energy content of corn- vs sorghum-based distiller's dried grains with solubles in finishing pigs. [abstract]. In: J.A. Dahlberg, J. Blumenthal, Y. Huang, C. Franks, S. Bean, B. Pendleton, T. Isakiet, and R. Kochenower (editors). Proceedings of 25th Biennial Grain Sorghum Reserach and Utilization Conference, January 14-16, 2007, Santa Ana Pueblo, New Mexico. p. 29.

Effects of corn- and sorghum-based distiller's dried grains with solubles on growth performance and carcass characteristics in finishing pigs. - (Abstract Only)

Feoli, C., Hancock, J.D., Monge, C., Gugle, T.R., Carter, S.D., Cole, N.A. Effects of corn- and sorghum-based distiller's dried grains with solubles on growth performance and carcass characteristics in finishing pigs [abstract]. In: J.A. Dahlberg, J. Blumenthal, Y. Huang, C. Franks, S. Bean, B. Pendleton, T. Isakiet, and R. Kochenower (editors). Proceedings of 25th Biennial Grain Sorghum Reserach and Utilization Conference, January 14-16, 2007, Santa Ana Pueblo, New Mexico. p. 30.

Environmental effects of the application of synthetic urine to feedlot surfaces - response of microbial populations. - (Abstract Only)

Rice, W.C., Cole, N.A., Todd, R.W. 2006. Environmental effects of the application of synthetic urine to feedlot surfaces - response of microbial populations [abstract]. In: Proceedings of ASA-CSSA-SSSA Annual International Meeting, November 12-16, 2006, Indianapolis, Indiana. 2006 CDROM.

Evaporation from cattle feedyard pens estimated by Bowen ratio-energy balance. - (Abstract Only)

Todd, R.W., Cole, N.A., Auvermann, B., Clark, R.N. 2006. Evaporation from cattle feedyard pens estimated by Bowen ratio-energy balance [abstract]. In: Proceedings of ASA-CSSA-SSSA Annual International Meeting, November 12-16, 2006, Indianapolis, Indiana. 2006 CDROM.

Effects of phase-feeding of crude protein on performance, carcass characteristics, serum urea nitrogen concentrations, and manure nitrogen of finishing beef steers. - (Peer Reviewed Journal)

Cole, N.A., Defoor, P., Galyean, M., Duff, G., Gleghorn, J. 2006. Effects of phase-feeding of crude protein on performance, carcass characteristics, serum urea nitrogen concentrations, and manure nitrogen of finishing beef steers. Journal of Animal Science. 84:3421-3432.

EFFECTS OF PHASE FEEDING OF PROTEIN ON PERFORMANCE, BLOOD UREA NITROGEN CONCENTRATION, MANURE N:P RATIO AND CARCASS CHARACTERISTICS OF FEEDLOT CATTLE - (Peer Reviewed Journal)

Vasconcelos, J.R., Greene, L.W., Cole, N.A., Brown, M.S., McCollum, F.T., Tedeschi, L. 2006. Effects of phase feeding of protein on performance, blood urea nitrogen concentration, manure n:p ratio and carcass characteristics of feedlot cattle. Journal of Animal Science. 84:3032-3038.

CHALLENGES IN INTEGRATING CAFO NUTRIENT MANAGEMENT WITH ENVIRONMENTAL STEWARDSHIP - (Review Article)

Cole, N.A. 2006. Challenges in integrating CAFO nutrient management with environmental stewardship. In: Proceedings of the 28th Annual Southern Conservation Systems Conference, June 26-28, 2006, Amarillo, Texas. p. 248-261.

BEEF CATTLE - MANURE MANAGEMENT - (Book / Chapter)

Cole, N.A., Brown, M.S., Varel, V.H. 2007. Beef Cattle - Manure Management. In: Bell, A.W., Pond, W.G., editors. Encyclopedia of Animal Science. Taylor and Francis, 1(1):1-4.

AMMONIA AND HYDROGEN SULFIDE FLUX AND DRY DEPOSITION VELOCITY ESTIMATES USING VERTICAL GRADIENT METHOD AT A COMMERCIAL BEEF CATTLE FEEDLOT - (Peer Reviewed Journal)

Baek, B., Todd, R.W., Cole, N.A., Koziel, J. 2006. Ammonia and hydrogen sulfide flux and dry deposition velocity estimates using vertical gradient method at a commercial beef cattle feedlot. International Journal Global Environmental Issues. 6(2-3):189-203.

Waste management and environmental challenges related to animal feeds - (Book / Chapter) - (19-Mar-06)

RECENT RESEARCH WITH DISTILLER'S GRAINS AND CORN MILLING BYPRODUCTS - SOUTHERN PLAINS - (Review Article)

Cole, N.A., Galyean, M.L., Drouillard, J., Greene, L.W., McCollum, F.T., Defoor, P.J., Richardson, C.R. 2006. Recent research with distiller's grains and corn milling byproducts - Southern Plains. In: Proceeding of Spring Conference of Plains Nutrition Council, April 6-7, 2006, San Antonio, Texas. p. 24-39.

UPDATE ON RECENT PROTEIN RESEARCH FOR FINISHING BEEF CATTLE FED STEAM FLAKED CORN BASED DIETS - (Review Article)

Cole, N.A. 2006. Update on recent protein research for finishing beef cattle fed steam flaked corn based diets. In: Proceedings of the 21st Annual Southwest Nutrition & Management Conference, February 23-24, 2006, Tempe, Arizona. p. 67-87.

SOIL NITROGEN AND CARBON DISTRIBUTION ON NATIVE SHORTGRASS PRAIRIE ADJACENT TO A CATTLE FEEDYARD - (Abstract Only)

Todd, R.W., Cole, N.A., Clark, R.N., Rice, W.C. 2005. Soil nitrogen and carbon distribution on native shortgrass prairie adjacent to a cattle feedyard [abstract]. Agronomy Abstracts, ASA-CSSA-SSSA Annual Meeting, November 6-10, 2005, Salt Lake City, Utah. 2005 CDROM.

REDUCING CRUDE PROTEIN IN BEEF CATTLE DIET REDUCES AMMONIA EMISSIONS FROM ARTIFICIAL FEEDYARD SURFACES - (Peer Reviewed Journal)

Todd, R.W., Cole, N.A., Clark, R.N. 2006. Reducing crude protein in beef cattle diet reduces ammonia emissions from artificial feedyard surfaces. Journal of Environmental Quality. 35:404-411.

FACTORS AFFECTING EMISSION MEASUREMENTS WITH SURFACE ISOLATION FLUX CHAMBERS - (Proceedings)

Rhoades, M.B., Parker, D.B., Auvermann, B., Cole, N.A., Perschbacher-Buser, Z., Deotte, R.E. 2005. Factors affecting emission measurements with surface isolation flux chambers. In: American Society of Agricultural Engineers Annual International Meeting Technical Papers, July 17-20, 2005, Tampa, Florida. Paper Number 054026. 2005 CDROM.

SUMMARY OF ON-GOING RESEARCH AT USDA-ARS-CONSERVATION AND PRODUCTION RESEARCH LAB, BUSHLAND, TX - (Abstract Only)

Cole, N.A., Todd, R.W. 2005. Summary of on-going research at USDA-ARS Conservation and Production Research Lab, Bushland, TX. In: Proceeding of Plains Nutrition Council Spring Conference, April 14-15, 2005, San Antonio, Texas. p. 90-92.

INFLUENCE OF PHASE-FEEDING ON PERFORMANCE OF BEEF STEERS - (Abstract Only)

Gleghorn, J.F., Defoor, P.J., Galyean, M.L., Duff, G.C., Cole, N.A. 2005. Influence of phase-feeding on performance of beef steers [abstract]. Journal of Animal Science Supplement. 88(1):368.

RATE AND FREQUENCY OF UREASE INHIBITOR APPLICATION FOR MINIMIZING AMMONIA EMISSIONS FROM BEEF CATTLE FEEDYARDS - (Peer Reviewed Journal)

Parker, D.B., Pandrangi, S., Greene, L.W., Almas, L.K., Cole, N.A., Rhoades, M.B., Koziel, J.A. 2005. Rate and frequency of urease inhibitor application for minimizing ammonia emissions from beef cattle feedyards. Transactions of the ASAE. 48(2):787-793.

AMMONIA AND GASEOUS NITROGEN EMISSIONS FROM A COMMERCIAL BEEF CATTLE FEEDYARD ESTIMATED USING THE FLUX-GRADIENT METHOD AND N:P RATIO ANALYSIS - (Proceedings)

Todd, R.W., Cole, N.A., Harper, L.A., Flesch, T.K., Baak, B.H. 2005. Ammonia and gaseous nitrogen emissions from a commercial beef cattle feedyard estimated using the flux-gradient method and N:P ratio analysis. In: State of the Science Animal Manure and Waste Management, January 4-7, 2005, San Antonio, Texas. 2005 CDROM.

ABATEMENT MEASURES TO REDUCE AMMONIA EMISSIONS FROM OPEN-LOT FEEDYARDS AND DAIRIES - (Proceedings)

Parker, D.B., Cole, N.A., Baek, B.H., Koziel, J.A., Rhoades, M.B., Perschbacker-Buser, Z., Greene, L.W., Sambana, P. 2005. Abatement measures to reduce ammonia emissions from open-lot feedyards and dairies. In: State of the Science Animal Manure and Waste Management, January 4-7, 2005, San Antonio, Texas. 2005 CDROM.

AMMONIA AND HYDROGEN SULFIDE FLUX AND DRY DEPOSITION VELOCITY ESTIMATES USING VERTICAL GRADIENT METHOD AT A COMMERCIAL BEEF CATTLE FEEDLOT - (Proceedings)

Baak, B.H., Todd, R.W., Cole, N.A., Koziel, J.A. 2005. Ammonia and hydrogen sulfide flux and dry deposition velocity estimates using vertical gradient method at a commercial beef cattle feedlot. In: State of the Science Animal Manure and Waste Management, January 4-7, 2005, San Antonio, Texas. 2005 CDROM.

AIR QUALITY: ODOR, DUST AND GASEOUS EMISSIONS FROM CONCENTRATED ANIMAL FEEDING OPERATIONS IN THE SOUTHERN GREAT PLAINS - (Proceedings)

Sweeten, J.M., Parker, D., Auvermann, B., Parnell, C., Cole, N.A., Maghirang, R., Murphy, P., Weinheimer, B. 2005. Air quality: odor, dust and gaseous emissions from concentrated animal feeding operations in the Southern Great Plains. In: State of the Science Animal Manure and Waste Management, January 4-7, 2005, San Antonio, Texas. 2005 CDROM. Also available at: http://epa.gov/ttn/chief/conference/ei14/index.html.

INFLUENCE OF DIETARY CRUDE PROTEIN CONCENTRATION AND SOURCE ON POTENTIAL AMMONIA EMISSIONS FROM BEEF CATTLE MANURE - (Peer Reviewed Journal)

Cole, N.A., Clark, R.N., Todd, R.W., Richardson, C.R., Gueye, A., Greene, L.W., McBride, K. 2005. Influence of dietary crude protein concentration and source on potential ammonia emissions from beef cattle manure. Journal of Animal Science. 83:722-731.

ASSIMILATION VERSUS ACCUMULATION OF MACRO- AND MICRONUTRIENTS IN SOILS: RELATIONS TO LIVESTOCK AND POULTRY FEEDING OPERATIONS - (Peer Reviewed Journal)

Cole, N.A., Schwartz, R.C., Todd, R.W. 2005. Assimilation versus accumulation of macro- and micronutrients in soils: relations to livestock and poultry feeding operations. Journal of Applied Poultry Research. 14:393-405.

EFFECTS OF PHASE FEEDING OF PROTEIN ON PERFORMANCE, BLOOD UREA NITROGEN, AND CARCASS CHARACTERISTICS OF FINISHING BEEF CATTLE: I. INDIVIDUALLY FED STEERS - (Experiment Station)

Vasconcelos, J.T., Greene, L.W., Cole, N.A., Mccollum, F.T. 2004. Effects of phase feeding of protein on performance, blood urea nitrogen, and carcass characteristics of finishing beef cattle: I. individually fed steers. Beef Cattle Research in Texas. p. 129-133.

EFFECTS OF PHASE FEEDING OF PROTEIN ON PERFORMANCE, BLOOD UREA NITROGEN, AND CARCASS CHARACTERISTICS OF FINISHING BEEF CATTLE: II. GROUP FED STEERS - (Experiment Station)

Vasconcelos, J.T., Greene, L.W., Cole, N.A., Mccollum, F.T. 2004. Effects of phase feeding of protein on performance, blood urea nitrogen, and carcass characteristics of finishing beef cattle: ii. group fed steers. Beef Cattle Research in Texas. p. 135-139

(806)356-5750 - (Abstract Only)

Todd, R.W., Cole, N.A., Harper, L.A., Flesch, T.K., Clark, R.N. 2004. Flux-gradient estimates of ammonia emissions from a beef cattle feedyard [abstract]. Agronomy Abstracts, ASA-CSSA-SSSA Annual Meeting, Seattle, Washington. 2004 CDROM.

AIR-QUALITY AND GLOBAL-CHANGE GAS EMISSIONS IN A BEEF FEEDING OPERATION - (Abstract Only)

Harper, L.A., Flesch, T.K., Todd, R.W., Cole, N.A. 2004. Air-quality and global-change gas emissions in a beef feeding operation [abstract]. American Society of Agronomy Meetings. Paper No. 3805. CDROM.

EFFECTS OF PHASE FEEDING OF PROTEIN ON PERFORMANCE, BLOOD UREA NITROGEN, AND CARCASS CHARACTERISTICS OF FINISHING BEEF CATTLE - (Abstract Only)

Vasconcelos, J.T., Greeme, L.W., Cole, N.A., Mccollum, F.T., Silva, J.C. 2004. Effects of phase feeding of protein on performance, blood urea nitrogen, and carcass characteristics of finishing beef cattle [abstract]. Journal of Animal Science Supplement. 82(1):63-64

EFFECTS OF PHASE FEEDING OF PROTEIN ON PERFORMANCE, BLOOD UREA NITROGEN, MANURE N:P RATIO, AND CARCASS CHARACTERISTICS OF FEEDLOT CATTLE. - (Abstract Only)

Vasconcelos, J.T., Greene, L.W., Cole, N.A., Mccollum, F.T. 2004. Effects of phase feeding of protein on performance, blood urea nitrogen, manure n:p ratio, and carcass characteristics of feedlot cattle [abstract]. Journal of Animal Science Supplement. 82(1):207

ASSIMILATION VS. ACCUMULATION OF MACRO- AND MICRO-NUTRIENTS IN SOILS: RELATIONS TO LIVESTOCK FEEDING OPERATIONS - (Abstract Only)

Cole, N.A., Schwartz, R.C., Todd, R.W. 2004. Assimilation vs. accumulation of macro- and micro-nutrients in soils: relations to livestock feeding operations [abstract]. Journal of Animal Science Supplement. 82(1):80.

ASSIMILATION VS. ACCUMULATION OF MACRO- AND MICRO-NUTRIENTS IN SOILS: RELATIONS TO LIVESTOCK FEEDING OPERATIONS - (Proceedings)

Cole, N.A., Schwartz, R.C., Todd, R.W. 2004. Assimilation vs. accumulation of macro- and micro-nutrients in soils: relations to livestock feeding operations. Extension Workshop held at the American Society of Animal Science Annual Meeting, July 26, 2004, St. Louis, Missouri. p. 36-51

WATER - (Book / Chapter)

Brown, M.S., Cole, N.A., Greene, L.W. 2004. Water. In: Pond, W.G., Bell, A.W. editors. Encyclopedia of Animal Science. Dekker Encyclopedias. p. 871-873.

RECENT FEEDLOT CATTLE RESEARCH IN THE TEXAS PANHANDLE - (Abstract Only)

Brown, M.S., Greene, L.W., Cole, N.A. 2004. Recent feedlot cattle research in the Texas Panhandle. In: Proceedings of the 50th Annual Texas A&M University Beef Cattle Short Course, August 2-4, 2004, College Station, Texas. p. H-30.

EFFECTS OF PHASE FEEDING OF PROTEIN ON PERFORMANCE, BLOOD UREA NITROGEN, MANURE N:P RATIO, AND CARCASS CHARACTERISTICS OF FEEDLOT CATTLE. - (Abstract Only)

Vasconcelos, J.T., Greene, L.W., Cole, N.A., Mccollum, F.T. 2004. Effects of phase feeding of protein on performance, blood urea nitrogen, manure n:p ratio, and carcass characteristics of feedlot cattle. Proceeding of Plains Nutrition Council Symposium. AREC 04-14. p. 112-113.

EFFECTS OF CRUDE PROTEIN CONCENTRATION AND DEGRADABILITY ON PERFORMANCE, CARCASS CHARACTERISTICS, AND SERUM UREA NITROGEN CONCENTRATION IN FINISHING BEEF STEERS. - (Peer Reviewed Journal)

Gleghorn, J.F., Elam, N.A., Galyean, M.L., Duff, G.C., Cole, N.A., Rivera, J.D. 2004. Effects of crude protein concentration and degradability on performance, carcass characteristics, and serum urea nitrogen concentration in finishing beef steers. Journal of Animal Science. 82:2705-2717.

APPLICATION RATE AND TIMING EFFECTS ON UREASE INHIBITOR PERFORMANCE FOR MINIMIZING AMMONIA EMISSIONS FROM BEEF CATTLE FEEDYARDS - (Abstract Only)

Parker, D.B., Pandrangi, S., Greene, L.W., Almas, L.K., Rhoades, M.B., Cole, N.A., Koziel, J. 2004. Application rate and timing effects on urease inhibitor performance for minimizing ammonia emissions from beef cattle feedyards. American Society for Agricultural Engineers. Paper No. 044080.

NUTRIENT MANAGEMENT CONSIDERATIONS FOR LIVESTOCK FEEDING OPERATIONS: CHALLENGES AND OPPORTUNITIES - (Proceedings)

Cole, N.A., Greene, L.W. 2004. Nutrient management considerations for livestock feeding operations: challenges and opportunities. California Animal Nutrition Conference Proceedings. p. 82-104.

AMMONIA FROM LIVESTOCK OPERATIONS: MEASUREMENT TECHNOLOGIES AND EMISSIONS - (Proceedings)

Harper, L.A., Cole, N.A., Flesch, T.K., Sharpe, R.R., Todd, R.W., Wilson, J.D. 2004. Ammonia from livestock operations: Measurement technologies and emissions. Proceeding of Plains Nutrition Council Symposium. p. 27-50.

OSCILLATING PROTEIN CONCENTRATIONS OF FINISHING BEEF CATTLE DIETS IMPROVES NITROGEN RETENTION BY IMPROVING NITROGEN DIGESTIBILITY - (Abstract Only)

Archibeque, S.L., Freetly, H.C., Cole, N.A., Ferrell, C.L. 2004. Oscillating protein concentrations of finishing beef cattle diets improves nitrogen retention by improving nitrogen digestibility [abstract]. Journal of Animal Science 82(Suppl. 1):116.

EFFECT OF DELAYING IMPLANT AND PROGRAMMED RATE OF GAIN ON PERFORMANCE AND CARACASS CHARACTERISTICS OF YEARLING BEEF STEERS - (Peer Reviewed Journal)

Scaglie, G., Greene, L.W., Mccollum, F.T., Cole, N.A., Montgomery, T.H. 2004. Effect of delaying implant and programmed rate of gain on performance and caracass characteristics of yearling beef steers. Professional Animal Scientist. 20:170-177.

PERFORMANCE AND CARCASS CHARACTERISTICS OF FEEDLOT STEERS: EFFECTS OF DELAYED IMPLANTING AND PROGRAMMED FEEDING DURING THE GROWING PERIOD. - (Peer Reviewed Journal)

Scaglie, G., Greene, L.W., Mccollum, F.T., Cole, N.A., Montgomery, T.H. 2004. Performance and carcass characteristics of feedlot steers: effects of delayed implanting and programmed feeding during the growing period. Professional Animal Scientist. 20:162-169.

A COMPARISON OF AMMONIA EMISSION RATES FROM AN AGRICULTURAL AREA SOURCE USING DISPERSON MODELING: GAUSSIAN VERSUS BACKWARD-LAGRANGIAN STOCHASTIC. - (Proceedings)

Price, J., Lacey, R., Shaw, B., Cole, N.A., Todd, R.W., Capareda, S., Parnell, C. 2004. A comparison of ammonia emission rates from an agricultural area source using disperson modeling: gaussian versus backward-lagrangian stochastic. In: Proceedings of American Society of Agricultural Engineers 2004 Annual International Meeting, August 1-4, 2004, Ottawa, Ontario, Canada. Paper No. 044199.

POWER OF TEST CONSIDERATIONS FOR BEEF CATTLE EXPERIMENTS: A REVIEW - (Peer Reviewed Journal)

Richardson, C.R., Nunnery, G.A., Wester, D.B., Cole, N.A., Galyean, M.L. 2004. Power of test considerations for beef cattle experiments: a review. Journal of Animal Science Supplement. 82(E. Suppl.):E214-E222.

INFLUENCE OF DIETARY CRUDE PROTEIN ON POTENTIAL AMMONIA EMISSIONS FROM BEEF CATTLE MANURE - (Proceedings)

Cole, N.A., Clark, R.N., Todd, R.W., Richardson, R., Gueye, A., Greene, L.W., Mcbride, K. 2003. Influence of dietary crude protein on potential ammonia emissions from beef cattle manure. International Conference on Air Pollution from Agricultural Operations. p. 183-188.

LAND APPLICATION OF BEEF FEEDYARD EFFLUENT TO FORAGE SORGHUM AND WINTER WHEAT - (Proceedings)

Rhoades, M.B., Parker, D.B., Sweeten, J.M., Cole, N.A. 2003. Land application of beef feedyard effluent to forage sorghum and winter wheat. ASAE Annual International Meeting. p. 99-106.

ESTIMATIONS OF AMMONIA AND HYDROGEN SULFIDE FLUXES FROM CATTLE FEEDLOT SURFACES IN TEXAS HIGH PLAINS - (Proceedings)

Baek, B.H., Koziel, J.A., Spinhirne, J.P., Parker, D.B., Cole, N.A. 2003. Estimations of ammonia and hydrogen sulfide fluxes from cattle feedlot surfaces in texas high plains. International Conference on Air Pollution from Agricultural Operations. p. 123-130.

INFLUENCE OF OSCILLATING DIETARY CRUDE PROTEIN CONCENTRATION ON PERFORMANCE, ACID-BASE BALANCE, AND NITROGEN EXCRETION OF STEERS - (Peer Reviewed Journal)

Cole, N.A., Greene, L.W., Mccollum, F.T., Montgomery, T., Mcbride, K. 2003. Influence of oscillating dietary crude protein concentration on performance, acid-base balance, and nitrogen excretion of steers. Journal Of Animal Science. 72:2660-2668.

HOW DIET FORMULATIONS AFFECT NUTRIENT EXCRETION - (Proceedings)

Cole, N.A. 2003. How diet formulations affect nutrient excretion. Proceedings of the Annual American Feed Manufacturers Liquid Feed Symposium. p. 11-28.

NITROGEN AND PHOSPHORUS UTILIZATION IN BEEF CATTLE FINISHING DIETS - (Abstract Only)

Greene, L.W., McBride, K.W., Cole, N.A. 2003. Nitrogen and phosphorus utilization in beef cattle finishing diets [abstract]. Latin American Association Of Animal Production Seminar Proceedings. p. 405-406.

EFFECT OF DEGREEE OF CORN PROCESSING ON SITE AND EXTENT OF DIGESTION BY BEEF STEERS - (Experiment Station)

Dew, P., Brown, M.S., Cole, N.A., Drager, C.D. 2003. Effect of degreee of corn processing on site and extent of digestion by beef steers. Texas A&M Research and Extension Center Progress Report. p. 44-49.

PERFORMANCE OF FEEDLOT HEIFERS FED CORN SILAGE OR BROWN MIDRIB FORAGE SORGHUM SILAGE AS THE ROUGHAGE PORTION OF A FINISHING DIET - (Experiment Station)

Hough, B., Greene, L.W., Mccollum, F.T., Bean, B.W., Cole, N.A., Montgomery, T. 2003. Performance of feedlot heifers fed corn silage or brown midrib forage sorghum silage as the roughage portion of a finishing diet. Texas A&M Research and Extension Center Progress Report. p. 56-58.

ESTIMATION OF AMMONIA AND HYDROGEN SULFIDE EMISSIONS FROM CATTLE FEEDLOTS IN TEXAS - (Proceedings)

Baek, B.H., Koziel, J.A., Kiehl, L., Spinhirne, J.P., Cole, N.A. Estimation of Ammonia and Hydrogen Sulfide Emissions From Cattle Feedlots in Texas. CD-ROM. Las Vegas, NV. CD-ROM. American Society Of Agricultural Engineers Meetings Papers. Paper #34111. 2003.

FEEDLOT NUTRIENT MANAGEMENT IMPACTS EFFICIENCY AND ENVIRONMENTAL QUALITY - (Abstract Only)

Greene, L.W., Cole, N.A. Feedlot Nutrient Management Impacts Efficiency And Environmental Quality. ADM Alliance Nutrition, Inc. 2003. Abstract. P. 2-3.

EFFECT OF DIETARY CRUDE PROTEIN ON AMMONIA EMISSIONS FROM OPEN-LOT BEEF CATTLE FEEDYARDS - (Abstract Only)

Pandrangi, S., Parker, D.B., Greene, L.W., Almas, L.K., Rhoades, M.B., Cole, N.A. Effect of Dietary Crude Protein on Ammonia Emissions from Open-lot Beef Cattle Feedyards. CD-ROM. Las Vegas, NV. American Society Of Agricultural Engineers Meetings Papers. 2003.

INFLUENCE OF DIETARY CRUDE PROTEIN ON POTENTIAL AMMONIA EMISSIONS FROM BEEF CATTLE MANURE - (Abstract Only)

Cole, N. A., Clark, R. N., Todd, R. W., Richardson, C. R., Gueye, A., Greene, L. W., Mcbride, K. Influence of Dietary Crude Protein on Potential Ammonia Emissions From Beef Cattle Manure. Journal of Animal Science. 2003. v. 81(Suppl.1). p. 110. Abstract No. 436.

POWER OF THE TEST CONSIDERATIONS FOR BEEF CATTLE EXPERIMENTS - (Abstract Only)

Richardson, C. R., Nunnery, G. A., Wester, D. B., Cole, N. A., Galyean, M. L. Power of the Test Considerations for Beef Cattle Experiments. Journal of Animal Science. 2003. v. 81(Suppl.1). p. 153. Abstract No. 680.

THE EFFECTS OF DIETARY CRUDE PROTEIN CONCENTRATION ON NITROGEN ABSORPTION AND RETENTION BY FEEDLOT STEERS - (Abstract Only)

Gueye, A., Richardson, C. R., Mikus, J. H., Nunnery, G. A., Cole, N. A., Greene, L. W. The Effects of Dietary Crude Protein Concentration on Nitrogen Absorption and Retention by Feedlot Steers. Journal of Animal Science. 2003. v. 81(Suppl.1). p. 110. Abstract No. M129.

EFFECTS OF DIETARY CRUDE PROTEIN ON SERUM AND URINE UREA NITROGEN IN FEEDLOT STEERS - (Abstract Only)

Gueye, A., Richardson, C. R., Mikus, J. H., Nunnery, G. A., Cole, N. A., Greene, L. W. Effects of Dietary Crude Protein on Serum and Urine Urea Nitrogen in Feedlot Steers. 2003. Journal of Animal Science. 2003. v. 81(Suppl.1). p. 210. Abstract No. M130.

EFFECTS OF DIETARY CRUDE PROTEIN LEVEL AND DEGRADABILITY ON PERFORMANCE AND CARCASS CHARACTERISTICS OF GROWING-FINISHING BEEF STEERS. - (Abstract Only)

Gleghorn, J. F., Elam, N. A., Galyean, M. L., Duff, G. C., Cole, N. A. Effects of Dietary Crude Protein Level and Degradability on Performance and Carcass Characteristics of Growing-Finishing Beef Steers. Journal of Animal Science. 2003. v. 81(Suppl.1). p. 109. Abstract No. 433.

AMMONIA EMISSIONS AND FEEDYARD ENVIRONMENTAL POLLUTION CONCERNS - (Review Article)

Cole, N. A., Ammonia Emissions and Feedyard Environmental Pollution Concerns, Conservation and Production Field Day Proceedings. Texas Tech Feedyard/Feedmill Management Seminar. 2003. p. 1-25.

PRECISION FEEDING: OPPORTUNITIES AND LIMITATIONS - (Proceedings)

Cole, N.A. Precision Feeding: Opportunities and Limitations. Proceeding of Plains Nutrition Council Spring Conference. 2003. AREC 03-13. p. 1-19.

NITROGEN AND PHOSPHORUS UTILIZATION BY BEEF CATTLE FED THREE DIETARY CRUDE PROTEIN LEVELS WITH THREE LEVELS OF SUPPLEMENTAL UREA - (Abstract Only)

Mcbride, K. W., Greene, L. W., Cole, N. A., McCollum, F. T., Galyean, M. L. Nitrogen And Phosphorus Utilization By Beef Cattle Fed Three Dietary Crude Protein Levels With Three Levels Of Supplemental Urea. Available from: http://www.Asas.Org/Midwest/2003/03mabs.pdf. Midwestern Section of the American Society of Animal Science. No. 291. [2003]

INFLUENCE OF DIETARY ENCAPSULATED ASCORBATE AND ALPHA-TOCOPHEROL ON PERFORMANCE, SERUM ANTIOXIDANT CONCENTRATIONS AND WHITE BLOOD CELL CHANGES OF TRANSIT STRESSED WETHER LAMBS - (Abstract Only)

Chirase, N., Greene, L. W., Cole, N. A., Putnam, D. Influence of Dietary Encapsulated Ascorbate and Alpha-Tocopherol on Performance, Serum Antioxidant Concentrations and White Blood Cell Changes Of Transit Stressed Wether Lambs. Available from: http://www.asas.org/midwest/2003/03mabs.pdf. Midwestern Section of the American Society Of Animal Science. No. 297. [2003]

PERFORMANCE OF FEEDLOT HEIFERS FED CORN SILAGE OR BROWN MIDRIB FORAGE SORGHUM SILAGE AS THE ROUGHAGE PORTION OF A FINISHING DIET - (Abstract Only)

Hough, B., Greene, L. W., McCollum, III, F. T., Bean, B. W., Cole, N. A., Montgomery, T. Performance of Feedlot Heifers Fed Corn Silage or Brown Midrib Forage Sorghum Silage as The Roughage Portion of a Finishing Diet. Available from: http://www.asas.org/midwest/2003/03mabs.pdf. Midwestern Section of the American Society of Animal Science. No. 297. [2003]

DIETARY PROTEIN LEVELS FOR BEEF CATTLE DIETS - (Proceedings)

Duff, G.C.; Galyean, M.L.; Krehbiel, C.R.; Cole, N.A. Dietary Protein Levels for Beef Cattle Diets. Proceedings of the Reunion Internacional Sobre Produccion De Carne Y Leche En Climas Calidos, Universdad Autonoma De Baja California. 2002. p. 42-53.

SCREENING FOR VOLATILE ORGANIC FATTY ACIDS IN AGRICULTURAL AIR USING SOLID-PHASE MICROEXTRACTION AND GAS CHROMATOGRAPHY-MASS SPECTROMETRY - (Proceedings)

Spinhirne, J.P., Koziel, J.A., Parker, D.B., Williams, D.L., Cole, N.A., Sweeten, J.M. 2002. Screening for volatile organic fatty acids in agricultural air using solid-phase microextraction and gas chromatography-mass spectrometry. In: Proceedings of the American Society of Agricultural and Biological Engineers (ASABE) Annual International Meeting, July 28-31, 2002, Chicago, Illinois. Paper No. 024163.

OVERVIEW OF RECENT PROTEIN RESEARCH FOR BEEF CATTLE - (Proceedings)

Duff, G.C., Galyean, M.L., Krehbiel, C.R., Cole, N.A. 2002. Overview of recent protein research for beef cattle. In: Proceedings of 2002 Plains Nutrition Council Spring Conference, April 24-25, 2002, San Antonio, Texas. P.25-39.

DRY NONHEATED ANAEROBIC BIOGAS FERMENTATION USING AGED BEEF CATTLE MANURE - (Abstract Only)

Parker, D.B., Williams, D.L., Cole, N.A., Auvermann, B.W., Rogers, W.J. 2002. Dry nonheated anaerobic biogas fermentation using aged beef cattle manure. In: Proceedings of ASABE Annual International Meeting, July 28-31, 2002, Chicago, Illinois. Paper No. 024142.

THE EFFECT OF DEGREE OF CORN PROCESSING ON THE CHEMICAL COMPOSITION OF CORN - (Abstract Only)

Drager, C.D., Dew, P.F., Brown, M.S., Cole, N.A. 2002. The effect of degree of corn processing on the chemical composition of corn [abstract]. In: Proceeding of Plains Nutrition Council Symposium, April 25, 2002, Amarillo, Texas. Publication No. AREC 02-20, Texas A&M Research and Extension Center, Amarillo, Texas. p. 126.

BEEF FEEDYARD EFFLUENT APPLICATION EFFECTS ON NUTRIENT MASS BALANCES FOR THREE CROPPING ROTATIONS OF SORGHUM AND WHEAT - (Abstract Only)

Rhoades, M.B., Parker, D.B., Sweeten, J.M., Cole, N.A., Brown, M.S. 2002. Beef feedyard effluent application effects on nutrient mass balances for three cropping rotations of sorghum and wheat. In: Proceedings of the ASABE Annual International Meeting, July 28-31, 2002, Chicago, Illinois. Paper No. 024147.

PHOSPHORUS EXCRETION FROM RUMINANTS IMPLANTED WITH ESTROGENIC GROWTH IMPLANTS - (Proceedings)

Niemann, D.R., George, D.R., Greene, L.W., Cole, N.A., McCollum, F.T., Chirase, N.K. 2002. Phosphorus excretion from ruminants implanted with estrogenic growth implants. In: Proceedings of the American Society of Agricultural and Biological Engineers (ASABE) Meeting, March 11-13, 2002, Fort Worth, Texas. p.579-594.

Dietary protein for beef cattle finishing diets - (Proceedings)

Duff, G.C., Galyean, M.L., Cole, N.A. 2002. Dietary protein for beef cattle finishing diets. In: Proceedings of 17th Annual Southwest Nutrition and Management Conference, February 21-22, 2002, Phoeniz, Arizona. p.143-155.

NUTRIENT MANAGEMENT CONSIDERATIONS FOR COW-CALF OPERATIONS - (Proceedings) - (11-Jan-02)

EFFECT OF DEGREE OF CORN PROCESSING ON SITE AND EXTENT OF DIGESTION BY BEEF STEERS - (Abstract Only)

Dew, P. F., Drager, C. D., Brown, M. S., Cole, N. A. Effect of Degree of Corn Processing on Site and Extent of Digestion by Beef Steers. American Society Of Animal Science Southern Section Meeting. J. Anim. Sci. 80(S2):23 No.89. 2002.

APPLICATION OF BEEF CATTLE FEEDYARD EFFLUENT TO WHEAT IN FIELD PLOTS - (Other) - (01-Jun-01)

INFLUENCE OF BOTH ENDOPHYTE INFESTATION IN FESCUE PASTURES AND CALF GENOTYPE ON SUBSEQUENT FEEDLOT PERFORMANCE OF STEERS - (Peer Reviewed Journal) - (23-May-01)

DETERMINATION AND FIELD SAMPLING OF VOLATILE FATTY ACIDS IN AIR WITH SOLID PHASE MICROEXTRACTION - (Abstract Only) - (01-May-01)

RUMINAL DEGRADABILITY OF DIFFERENT FEEDS IN THE PRESENCE OF SACCHARMOYCES CERVISIAE - (Abstract Only) - (01-Mar-01)

THE EFFECTS OF ETHOXYQUIN ON PERFORMANCE AND ANTIOXIDANT STATUS OF FEEDLOT STEERS - (Abstract Only) - (01-Mar-01)

SURFACE AMENDMENTS FOR MINIMIZING AMMONIA EMISSIONS FROM BEEF CATTLE FEEDLOTS - (Peer Reviewed Journal) - (02-Feb-01)

GENETIC X ENVIRONMENT INTERACTIONS ON BLOOD CONSTITUENTS OF ANGUS, BRAHMAN,AND RECIPROCAL-CROSS COWS AND CALVES GRAZING COMMON BERMUDAGRASS OR ENDOPHYTE-INFECTED TALL FESCUE - (Peer Reviewed Journal) - (20-Jan-01)

CATTLE FEEDLOT ODOR AND DUST CONTROL: APPROACHES AND RECENT RESULTS - (Abstract Only) - (30-Nov-00)

EFFECTS OF GRAIN SORGHUM PLANTING DENSITY AND PROCESSING METHOD ON NUTRIENT DIGESTIBILITY AND RETENTION BY RUMINANTS - (Peer Reviewed Journal) - (26-Aug-00)

THE EFFECTS OF AGRADO ON THE PERFORMANCE AND ANTIOXIDANT STATUS OF FEEDLOT STEERS - (Abstract Only) - (01-Aug-00)

APPLICATION OF BEEF CATTLE FEEDYARD EFFLUENT TO FORAGE SORGHUM IN FIELD PLOTS - (Other) - (12-Jul-00)

BEEF CATTLE RESEARCH AT USDA-ARS-CONSERVATION AND PRODUCTION RESEARCH LABORATORY AT BUSHLAND, TX - (Proceedings) - (15-Apr-00)

EFFECTS OF IMPLANTING GROWING STEERS GRAZING SHORT GRASS PRAIRIE PASTURES ON SUBSEQUENT FEEDYARD EXCRETION OF P AND N, ANIMAL PERFORMANCES, AND CARCASS CHARACTERISTICS - (Proceedings) - (15-Apr-00)

THE EFFECTS OF AGRADO ON THE PERFORMANCE AND ANTIOXIDANT STATUS OF FEEDLOT STEERS - (Abstract Only) - (14-Apr-00)

EFFECTS OF PLANTING DENSITY AND PROCESSING METHOD ON LABORATORY CHARACTERISTICS OF GRAIN SORGHUM FOR RUMINANTS - (Peer Reviewed Journal) - (18-Feb-00)

EFFECT OF BOVIPRO ON PERFORMANCE AND SERUM METABOLITES CONCENTRATIONS OF BEEF STEERS - (Proceedings) - (01-Feb-00)

REDUCING GASEOUS EMISSIONS FROM BEEF CATTLE FEEDLOT SURFACES - (Proceedings) - (05-Sep-99)

INFLUENCE OF CORN SMUT ON THE PALATABILITY AND DIGESTIBILITY OF CORN SILAGE - (Proceedings) - (19-Aug-99)

ATMOSPHERIC EMISSIONS OF NUTRIENTS FROM FEEDYARDS AND POTENTIAL CONTROL MEASURES - (Proceedings) - (19-Aug-99)

INFLUENCE OF SOIL AMENDMENTS ON IN-VITRO AMMONIA VOLATILIZATION FROM CATTLE MANURE - (Proceedings) - (19-Aug-99)

EFFECT OF BOVIPRO ON PERFORMANCE AND SERUM METABOLITES OF BEEF STEERS - (Proceedings) - (19-Aug-99)

SOIL AMENDMENTS FOR MINIMIZING AMMONIA EMMISSIONS FROM FEEDYARD SURFACES - (Other) - (18-Jul-99)

PRODUCTION OF BIOGAS IN LANDFILL CELLS USING BEEF CATTLE MANURE COLLECTED IN OPEN LOTS - (Other) - (18-Jul-99)

CHANGES IN POSTPRANDIAL PLASMA AND EXTRACELLULAR AND RUMINAL FLUID VOLUMES IN WETHERS FED OR UNFED FOR 72 HOURS - (Peer Reviewed Journal) - (16-Jun-99)

DETECTING AND REDUCING AMMONIA EMISSIONS FROM CATTLE FEEDLOTS AND DAIRIES: A REVIEW - (Review Article) - (07-Jun-99)

EFFECTS OF GRAIN SORGHUM PLANTING DENSITY AND PROCESSING METHOD ON IN VITRORUMINAL PH AND DRY MATTER DIGESTIBILITY - (Abstract Only) - (15-May-99)

IS THERE A ROLE FOR NUTRITIONISTS IN ENVIRONMENTAL PLANNING AND MANAGEMENT FOR FEEDYARDS? - (Proceedings) - (08-Apr-99)

ANIMAL NUTRITION AND WASTE MANAGEMENT FOR BEEF CATTLE - (Proceedings) - (02-Mar-99)

NUTRITION AND HEALTH OF FEEDER CALVES: ENERGY, PROTEIN, AND VITAMIN NUTRITION - (Proceedings) - (07-Aug-98)

NUTRITION AND WASTE MANAGEMENT OF BEEF CATTLE: NITROGEN AND CARBON - (Proceedings) - (07-Aug-98)

EFFECTS OF PLANTING DENSITY AND PROCESSING METHOD ON THE DIGESTIBILITY OF GRAIN SORGHUM BY RUMINANTS - (Abstract Only) - (28-Jul-98)

NITROGEN RETENTION OF LAMBS FED OSCILLATING DIETARY PROTEIN CONCENTRATIONS - (Peer Reviewed Journal) - (27-Jul-98)

NUTRITION AND DISEASE - (Book / Chapter) - (28-Apr-98)

ONGOING BEEF CATTLE RESEARCH: USDA-ARS-CPRL, BUSHLAND, TX - (Abstract Only) - (15-Apr-98)

HANDLING FEEDLOT WASTE: AN EMERGING ENVIRONMENTAL ISSUE - (Proceedings) - (10-Apr-98)

CHALLENGES AND TECHNOLOGY FOR THE CATTLE FEEDING INDUSTRY IN THE 21ST CENTURY: REDUCING NUTRIENT FLOWS IN THE FEEDLOT WASTE STREAM - (Proceedings) - (05-Sep-97)

INFLUENCE OF PREDEPRIVATION DIET NUTRIENT DENSITY AND SODIUM CHLORIDE CONTENT ON NUTRIENT LOSSES AND REPLETION IN LAMBS - (Peer Reviewed Journal) - (08-Aug-97)

NITROGEN RETENTION OF LAMBS FED ALTERNATING DIETARY PROTEIN CONCENTRATIONS - (Abstract Only) - (29-Jul-97)

POST-MORTEM RUMINAL CHANGES IN SHEEP AND STEERS - (Peer Reviewed Journal) - (07-Jul-97)

INFLUENCE OF MONENSIN ON POST-MORTEM RUMINAL CHANGES IN SHEEP - (Peer Reviewed Journal) - (07-Jul-97)

FEEDING AND MANAGEMENT PROCEDURES TO DECREASE NITROGEN POLLUTION FROM BEEF CATTLE FEEDYARDS - (Proceedings) - (13-Sep-96)

ROLE OF MINERALS IN IMMUNITY AND STRESS - (Proceedings) - (13-Nov-95)

METABOLIC CHANGES AND NUTRIENT REPLETION IN LAMBS PROVIDED WITH ELECTROLYTESOLUTIONS BEFORE AND AFTER FEED AND WATER DEPRIVATION - (Peer Reviewed Journal) - (05-Sep-95)

SOME GENERAL RULES OF THUMB FOR MANAGING STRESSED FEEDER CALVES - (Peer Reviewed Journal) - (07-Jul-95)