Projects

Minimizing the Environmental Impact of Livestock Manures Using Integrated Management Regimens Appropriated (D)   Accession Number: 409412

The Southern Great Plains Dairy Consortium Memorandum of Understanding (M)   Accession Number: 411747

Ammonia and Methane Emissions in Beef Cattle Feedyards: Federal Air Quality Initiative Reimbursable (R)   Accession Number: 415056

Air Quality: Odor, Dust, and Gaseous Emissions from Concentrated Animal Feeding Operations in the Southern Great Plains Reimbursable (R)   Accession Number: 411193

Utilizing Dried Distiller's Grains As Protein Supplement to Cattle Consuming Low-Quality Forage and Rapid Analysis Using Nirs Specific Cooperative Agreement (S)   Accession Number: 412378

Effects of Corn Processing and Wet Distiller's Grains on in Vitro Hydrogen Sulfide Production Specific Cooperative Agreement (S)   Accession Number: 414646

Effects of Fat Level and Grain Processing on Nutrient Utilization by Finishing Beef Cattle Fed Diets Containing Distillers Grains Specific Cooperative Agreement (S)   Accession Number: 410398

Supplemental Distiller's Grains Plus Condensed Solubles for Stocker Cattle Grazing Summer Native Range Specific Cooperative Agreement (S)   Accession Number: 412381

Forage Intake and Performance of Stocker Cattle Supplemented with Wet Sorghum and Corn Distiller's Grains Specific Cooperative Agreement (S)   Accession Number: 410043

Evaluation of Whole Corn Substitution in Steam-Flaked Corn Diets Containing Differing Levels of Wet Distiller's Grains Specific Cooperative Agreement (S)   Accession Number: 414372

Enhancing Feedyard Beef Cattle Production Through Efficient and Sustainable Utilization of Ethanol by-Products: Ars-Bushland Trust (T)   Accession Number: 412672

Publications

Optimizing use of distiller's grains in finishing diets containing stem-flaked corn - (Peer Reviewed Journal) - (01-Apr-09)

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.

35% corn wet distiller's grains plus solubles in steam-flaked and dry-rolled corn based diets: Effects on animal performance - (Experiment Station) - (01-Sep-08)

Effect of level of alfalfa hay in steam-flaked corn based diets containing 25% sorghum wet distiller's grains - (Experiment Station) - (01-Sep-08)

35% corn wet distiller's grains plus solubles in steam-flaked and dry-rolled corn based diets: Effects on fatty acids, sensory attributes, and shelf-life of loins - (Experiment Station) - (01-Sep-08)

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

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/Symposium)

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/Symposium)

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)

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. [doi:10.1016/j.atmosenv.2008.05.013]

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. [DOI 10.1007/s00374-008-0286-2]

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

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)

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)

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)

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/Symposium)

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)

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)

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)

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/Symposium)

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)

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)

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)

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/Symposium)

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/Symposium)

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/Symposium)

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/Symposium)

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/Symposium)

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)

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)

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)

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)

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)

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)

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)

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/Symposium)

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)

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)

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.

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

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

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.

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

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/Symposium)

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)

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)

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, MANURE N:P RATIO, AND CARCASS CHARACTERISTICS OF FEEDLOT CATTLE. - (Abstract)

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

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

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

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

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/Symposium)

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)

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)

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)

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/Symposium)

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/Symposium)

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)

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/Symposium)

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/Symposium)

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/Symposium)

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/Symposium)

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/Symposium)

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)

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/Symposium)

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)

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)

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)

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)

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)

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)

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)

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/Symposium)

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)

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)

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)

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/Symposium)

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/Symposium)

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/Symposium)

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)

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.

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

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.

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

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.

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

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/Symposium)

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.