College of Agricultural Sciences Personnel Profile
Personnel Photo
John Joseph Wagner
Professor
Animal Sciences
College of Agricultural Sciences

Animal Sciences Building, Room 22
Phone:
970-491-2174
Education:
  • Ph D, Oklahoma State University; Animal Nutrition
  • MS, Oklahoma State Unviersity; Animal Science
  • BS, Michigan State University; Animal Husbandry
Website:
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Domby, E. M., Schutz, J. S., Wagner, John J, Engle, Terry E, Neuhold, K. L., Woerner, Dale Ray, Branine, M. E., The effect of medicinal feed additive programs and dietary sulfur concentrations in steam-flaked corn diets containing wet distillers grains on performance and carcass merit in yearling feedlot steers. Professional Animal scientist 29 566-574

Gordon, Brittney, Hahm, Sahng-wook, Wagner, John J, Jennings, Jenny, Engle, Terry E, Han, Hyungchul, (2016) Aspergillus oryzae α-amylase supplementation on rumen volatile fatty acid profile and relative abundance of mRNA associated with nutrient absorption in ruminal and duodenal tissue from beef steers Professional Animal Scientist 32 448-454

Neuhold, Kelley L, Wagner, John J, Engle, Terry E, Sellins, Karen S, Schutz, Jenny S, Engle, Terry E, (2016) Influence of timing of growth implant administration on performance and health of newly weaned beef cattle Professional Animal Scientist 32 67-73

Warner, Crystal M, Archibeque, Shawn Louis, Engle, Terry E, Wagner, John J, Woerner, Dale Ray, Han, Hyungchul, (2015) "Supplementation of rumen-protected PUFA in corn- fed beef steers." Journal of Animal Science 91 Suppl. 2 236

Berrett, C J, Wagner, John J, Neuhold, K L, Caldera, E, Sellins, Karen S, Engle, Terry E, (2015) Comparison of National Research Council standards and industry dietary trace mineral supplementation strategies for yearling feedlot steers. Prof. Anim. Scientist 31 237-247

Schwandt, E. F., Reinhardt, C. D., Thomson, D. U., Bartle, S. J., Engle, Terry E, Wagner, John J., (2015) "The effect of dry-rolled corn particle size on feed efficiency in feedlot finishing diets containing wet distiller’s grains" Plains Nutrition Council

Wagner, John J., Schwandt, E. F., Engle, Terry E, Reinhardt, C. D., (2015) "The effect of dry-rolled corn particle size on feed efficiency in feedlot finishing diets containing 20% (DMB) wet distiller’s grain" Private Industry Report

Warner, Crystal, Archibeque, Shawn Louis, Wagner, John J, Engle, Terry E, Roman-Muniz, Ivette Noami, Woerner, Dale Ray, Sponsler, Mark, Han, Hyungchul, "Supplementation of Rumen-Protected PUFA in Corn-Fed Beef Steers†" Journal of Animal Science and Technology

Reinhardt, C D, Wagner, John J, (2014) High-dose anabolic implants are not all the same for growth and carcass traits of feedlot steers: a meta-analysis. Journal of animal science 92 10 4711-8

Caldera, E, Wagner, John J, Sellins, Karen S, Engle, Terry E, Laudert, S B, Spears, J, (2014) "Effects of supplemental zinc, copper, and manganese concentration and source on performance and carcass characteristics of feedlot steers. " J. Anim. Sci. 92 E-Supple 2 342

Swyers, K L, Wagner, John J, Dorton, K L, Archibeque, Shawn Louis, (2014) Evaluation of Saccharomyces cerevisiae fermentation product as an alternative to monensin on growth performance, cost of gain, and carcass characteristics of heavy-weight yearling beef steers. Journal of animal science 92 6 2538-45

Caldera, E, Wagner, John J, Sellins, Karen S, Engle, Terry E, Laudert, S B, Spears, J W, (2014) "Effects of supplemental zinc, copper, and manganese concentration and source on performance and carcass characteristics of feedlot steers." Plains Nutrition Council

Gordon, B N, Hahm, S W, Wagner, John J, Jennings, J S, Han, Hyungchul, Engle, Terry E, (2014) "Examining the impact of Aspergillus oryzae α-amylase supplementation on rumen volatile fatty acid profile and relative abundance of mRNA associated with nutrient absorption in ruminal and duodenal tissue from beef steers." Plains Nutrition Council

Jennings, J, Wagner, John J, (2014) "“Alternative Feed Additives” - What options are available for feedlot production? " Plains Nutrition Council

Wagner, John J, Archibeque, Shawn Louis, Feuz, D. M., (2014) The Modern Feedlot for Finishing Cattle Annual review of animal biosciences 2 535-554

Bates, K. E., Weaber, R. L., Bormann, J. M., Moser, D. W., Salak-Johnson, J. L., Chase, C. C. L., Peel, R. Kraig, Van Campen, Hana, Loneragan, G. H., Wagner, John J, Boddhireddy, P., Payaga, K., Enns, R. Mark, Relationships among temperament, immune function, and carcass merit in beef cattle. Western Section American Society of Animal Science 64

Bates, K. E., Weaber, R. L., Bormann, J. M., Moser, D. W., Salak-Johnson, J. L., Chase, C. C. L., Peel, R. Kraig, Van Campen, Hana, Loneragan, G. H., Wagner, John J, Boddhireddy, P., Payaga, K., Enns, R. Mark, (2013) Relationships among temperament, immune function, and carcass merit in beef cattle. Western Section American Society of Animal Science 64

(2012) "Adipose gene expression patterns in finishing steers fed steam-flaked corn diets supplemented with dietary Aspergillus oryzae extract containing a-amylase activity" J Anim Sci 90 Suppl 3 589

(2012) An evaluation of 10-G brand direct-fed microbial for yearling steers fed finishing diets containing wet distillers grains Prof Anim Scientist 28 319-324

(2012) "An in vitro evaluation of rumen fluid type on hydrogen sulfide production of common beef cattle feedstuffs" J Anim Sci 90 Suppl 3 132

(2012) "Can DNA marker technology improve feedlot growth promotion management decisions to ultimately improve the consumer’sbeef eating experience?" J Anim Sci 90 Suppl 2 98

(2012) "Comparison of receiving strategies on feedlot performance in beef calves at weaning" J Anim Sci 90 Suppl 3 430

(2012) "Effect of zinc concentration on performance and carcass characteristics of feedlot steers" J Anim Sci 90 Suppl 3 371

(2012) "Effects of dietary Aspergillus oryzae extract containing a-amylase activity on feedlot performance and carcass characteristics of finishing beef cattle fed steam-flaked corn-based diets" J Anim Sci 90 Suppl 3 670

(2012) "Effects of supplementing Amaize® in finishing beef cattle fed steam-flaked corn based diets" Poster Presentation Colorado Nutrition Roundtable

(2012) "Genetic parameters associated with feedlot bovine respiratory disease complex morbidity and mortality" J Anim Sci 90 Suppl 3 228

(2012) "Influence of trace mineral concentration and source on yearling feedlot steer performance, carcass characteristics and trace mineral status" Poster Presentation Colorado Nutrition Roundtable

(2012) Predictinh water intake by yearling steers J Anim Sci 90 1920-1928

(2012) "The effect of feed additive and sulfur intake on rumen fluid pH and rumen gas cap hydrogen sulfide concentration in feedlot steers" Poster Presentation Plains Nutrition Council Texas Agrilife Research and Extension AREC 2012-26

(2012) "The effect of morbidity on longissimus muscle area and subcutaneous and intramuscular adipose deposition in feedlot steers" J Anim Sci 90 Suppl 2 19

Sexson, Jenifer Leigh, Wagner, John J, Engle, Terry E, Eickhoff, J, (2012) Predicting water intake by yearling feedlot steers. Journal of animal science 90 6 1920-8

(2011) "Can DNA marker technology improve feedlot growth promotion management decisions to ultimately improve the consumer’s beef eating experience?" Colorado Nutrition Roundtable Poster Presentation

(2011) "Can DNA marker technology improve feedlot growth promotion management decisions to ultimately improve the consumer’s beef eating experience?" Final Technical Report, National Cattlemen’s Beef Association NCBA1002

(2011) Effect of feed bunk management on feedlot steer intake Prof Anim Scientist 27 395-401

(2011) Effect of feeding frequency on feedlot performance Prof Anim Scientist 27 14-18

(2011) "Effects of dietary Aspergillus oryzea extract containing a-amylase activity on performance, carcass characteristics, and lipogenic gene expression of finishing beef cattle" Final report to Alltech, Inc 10-E-6274

(2011) "Effects of zinc and copper source and concentration on feedlot performance and carcass characteristics in yearling steers" J Anim Sci 89 E-Suppl 1 451

(2011) "Effects of zinc and copper source and concentration on feedlot performance and carcass characteristics in yearling steers" Colorado Nutrition Roundtable Poster Presentation

(2011) "Effects of zinc and copper source and concentration on feedlot performance and carcass characteristics in yearling steers" Plains Nutrition Council Texas Agrilife Research and Extension Pub AREC 11-15:92

(2011) "Effects of Zinpor Performance Minerals® zinc on performance and carcass characteristics of steers fed finishing diets with Optaflexx®" Final report to Zinpro Corporation ZIN1007

(2011) Influence of reduced nitrogen diets on ammonia emissions from cattle feedlot pens Atmosphere 2 4 655-670

(2011) "The effect of beta-agonists on feedlot performance and carcass merit in yearling steers" J Anim Sci 89 Suppl 1 502

(2011) "The effect of E coli O157 H7 vaccination on feedlot performance, carcass merit, and prevalence of E coli O157 H7 vaccination on feedlot performance, carcass merit, and prevalence of E coli O157 H7 organisms in fecal grab samples from yearling steers" Final Report to JBS Five Rivers Cattle Feeding SEC1001

(2011) "The effect of feed additive and sulfur intake on rumen fluid pH and rumen gas cap hydrogen sulfide concentration in feedlot steers" J Anim Sci 89 E-Suppl 1 360

(2011) "The effect of feed additive and sulfur intake on rumen fluid pH and rumen gas cap hydrogen sulfide concentration in feedlot steers" Colorado Nutrition Roundtable Poster Presentation

(2011) "The effect of feed additive program and dietary sulfur concentration in steam-flaked corn diets containing wet distillers grains on feedlot performance and carcass merit in yearling feedlot steers" J Anim Sci 89 E-Suppl 1 361

(2011) "The effect of feed additive program and dietary sulfur concentration in steam-flaked corn diets containing wet distiller’s grains on feedlot performance and carcass merit in yearling feedlot steers" Plains Nutrition Council Texas Agrilife Research and Extension Pub AREC 92 15-Nov

(2011) "The effect of morbidity on longissimus muscle area and subcutaneous and intramuscular adipose deposition in feedlot steers" Plains Nutrition Council Texas Agrilife Research and Extension Pub AREC 116 15-Nov

(2011) "The effect of ß-agonists on feedlot performance and carcass merit in yearling steers" Plains Nutrition Council Texas Agrilife Research and Extension Pub AREC 107 15-Nov

(2011) "The effects of dried distiller’s grains on feedlot performance, net energy recovery, and carcass merit in steam-flaked corn based diets for yearling steers" Final Report to JBS Five Rivers Cattle Feeding SEC0906

(2011) "The effects of trace mineral source and concentration on growth performance and carcass characteristics of yearling feedlot steers" Final report to Micronutrients, Inc MICR1004

(2011) "The influence of dietary crude protein regimen on nitrogen and dry matter digestibility" Plains Nutrition Council Texas Agrilife Research and Extension Pub AREC 116 15-Nov

(2010) Alpharma Beef Cattle Nutrition Symposium J Anim Sci 88 E121-E122

(2010) "Effect of crude protein withdrawal and the use of oscillating crude protein concentrations on feedlot performance, carcass merit, and ammonia emissions from the pen surface in yearling feedlot steers" Final Report to JBS Five Rivers Cattle Feeding SEC0905

(2010) Effect of dietary supplemental vitamin A concentration on performance, carcass merit, serum metabolites, and lipogenic enzyme activity in yearling beef steers J Anim Sci 88 1463-1478

(2010) "Effect of feeding frequency on feedlot steer performance" Plains Nutrition Council Texas Agrilife Research and Extension Pub AREC 10-57:119

(2010) "Effectiveness of ractopamine when fed as a top dress in beef steers" J Anim Sci 88 E-Suppl 2 295

(2010) "Effectiveness of ractopamine when fed as a top dress in beef steers" Plains Nutrition Council Texas Agrilife Research and Extension Pub AREC 10-57:110

Neuhold, K.L., Grubb, P.T., Wagner, John J, Engle, Terry E, Peel, R. Kraig, Schroeder, A.L., (2010) "Effectiveness of Ractopamine When Fed as a Top Dress in Beef Steers" Joint Annual Meeting ADSA, PSA, AMPA, CSAS, WSASAS, ASAS, July 11, 2010: Denver, CO

(2010) Effects of ractopamine and trenbolone acetate implants with or without estradiol on growth performance, carcass characteristics, adipogenic enzyme activity, and blood metabolites in feedlot steers and heifers J Anim Sci 88 4102-4119

(2010) Effects of trace mineral source and growth implants on trace mineral status of growing and finishing feedlot steers Asian-Aust J Anim Sci 23 7 907-915

(2010) Effects of water quality and dietary potassium on performance and carcass characteristics of yearling steers J Anim Sci 88 296-305

(2010) Effects of winter growing program on visceral organ mass, composition, and oxygen consumption of beef steers during growing and finishing J Anim Sci 88 1554-1563

(2010) Effects of winter growing programs on subsequent feedlot performance, carcass characteristics, body composition, and energy requirements of beef steers J Anim Sci 88 1564-1576

(2010) "Evaluation of ractopamine fed in a top dress feed on growth and standard carcass characteristics of crossbred cattle" J Anim Sci 88 E-Suppl 2 295

(2010) "Evaluation of the Performance Effects on Feedlot Heifers Fed the Two-way Combination of Melengestrol acetate Plus Cattlyst as compared to Melengestrol acetate alone, and the Three-way Combination of Laidlomycin, Chlortetracycline and Melengestrol acetate," Final Report to Alpharma Animal Health ALPH0902

Galles, Karen, Stratton, J, Westover, E, Levin, Ezra John Thomas, Ham, Jay M, Borch, Thomas, Wagner, John J, Kreidenweis, S, Collett, Jeffrey L, (2010) Laboratory chamber system for measuring ammonia emissions from intact soil cores: studies of cattle feedlots and forest soils 29th Conference on Agricultural and Forest Meteorology

(2010) "The effect of E coli O157 H7 vaccination on feedlot performance, carcass merit, and prevalence of E coli O157 H7 vaccination on feedlot performance, carcass merit, and prevalence of E coli O157 H7 organisms in fecal grab samples from yearling steers" Final Report to JBS Five Rivers Cattle Feeding SEC1001

(2010) "The effect of feed additive program and dietary sulfur on feedlot performance, carcass merit, rumen fluid pH, and rumen gas cap hydrogen sulfide concentration in yearling feedlot steers" Final Report to Alpharma Animal Health ALPH0904

(2010) "The effect of including whole-shelled corn in steam- flaked corn based finishing diets on feedlot performance and carcass merit" Final Report to JBS Five Rivers Cattle Feeding SEC0901

(2010) "The effect of pregnancy interventions on feedlot performance and carcass merit in yearling heifers" Final Report to JBS Five Rivers Cattle Feeding SEC0903

(2010) The effect of rumen degradable and rumen undegradable intake protein on feedlot performance and carcass merit in heavy yearling steers J Anim Sci 88 1073-1081

(2010) "The effect of supplemental molybdenum and copper on the concentrations of hydrogen sulfide in the rumen gas cap and copper in the liver of yearling steers consuming high sulfate water" J Anim Sci 88 E-Suppl 2 511

(2010) The impact of trace mineral source, water quality, and short-term choline supplementation on performance and carcass characteristics of finishing steers Prof Anim Scientist 26 380- 386

(2010) "The influence of dietary protein regimens on crude protein and dry matter apparent digestibility in steers fed a steam-flaked corn based diet" J Anim Sci 88 E-Suppl 2 573

Bryant, T C, Engle, Terry E, Galyean, M L, Wagner, John J, Tatum, J. Daryl, Anthony, Russell V, Laudert, S B, (2010) "Effects of ractopamine and trenbolone acetate implants with or without estradiol on growth performance, carcass characteristics, adipogenic enzyme activity, and blood metabolites in feedlot steers and heifers." Journal of animal science 88 12 4102-19

Bryant, T C, Wagner, John J, Tatum, J. Daryl, Galyean, M L, Anthony, Russell V, Engle, Terry E, (2010) "Effect of dietary supplemental vitamin A concentration on performance, carcass merit, serum metabolites, and lipogenic enzyme activity in yearling beef steers." Journal of animal science 88 4 1463-78

(2009) Influence of beta-Agonists (Ractopamine HCl and Zilpaterol HCl) on Fecal Shedding of Escherichia coli O157 J Food Protect 72 2587-2591

(2008) Effects of calcium magnesium carbonate and roughage level on feedlot performance, ruminal metabolism, and site and extent of digestion in steers fed high-grain diets J Anim Sci 86 2998-3013

(2006) Effects of ractopamine and implant regimens containing trenbolone acetate and estradiol on growth and carcass characteristics of feedlot steers J Anim Sci 84 221-222

(2004) Effects of dietary supplemental vitamin A concentration on growth, intake, and marbling in yearling feedlot steers J Dairy Sci 87 270-270

(2004) Effects of dietary supplemental vitamin A concentration on growth, intake, and marbling in yearling feedlot steers J Anim Sci 82 270-270

(2004) Effects of dietary supplemental vitamin A concentration on growth, intake, and marbling in yearling feedlot steers Poultry Sci 83 270-270

(2002) Effects of feeding aspirin and supplemental vitamin E on plasma concentrations of 3-methylindole, 3-methyleneindolenine-adduct concentrations in blood and pulmonary tissues, lung lesions, and growth performance in feedlot cattle Am J Vet Res 63 1641-1647

(2002) Time-dependent changes in plasma concentrations of 3-methylindole and blood concentrations of 3-methyleneindolenine-adduct in feedlot cattle Am J Vet Res 63 591-597

Loneragan, G H, Morley, Paul S, Wagner, John J, Mason, Gary L, Yost, G S, Thoren, M A, Wittum, T E, Bray, T M, (2002) "Effects of feeding aspirin and supplemental vitamin E on plasma concentrations of 3-methylindole, 3-methyleneindolenine-adduct concentrations in blood and pulmonary tissues, lung lesions, and growth performance in feedlot cattle." American journal of veterinary research 63 12 1641-7

Loneragan, G H, Morley, Paul S, Wagner, John J, Mason, Gary L, Yost, G S, Thoren, M A, Triantis, J, (2002) "Time-dependent changes in plasma concentrations of 3-methylindole and blood concentrations of 3-methyleneindolenine-adduct in feedlot cattle." American journal of veterinary research 63 4 591-7

Loneragan, G H, Wagner, John J, Gould, Daniel H, Garry, Franklyn B, Thoren, M A, (2001) "Effects of water sulfate concentration on performance, water intake, and carcass characteristics of feedlot steers." Journal of animal science 79 12 2941-8