Steven D Shackelford
Meat Safety & Quality Research
Research Food Technologist
Phone: (402) 762-4223
Fax: (402) 762-4149
U.S. MEAT ANIMAL RESEARCH CENTER
SPUR 18D CLAY CENTER, NE, 68933-0000
Rohrer, G.A., Lindholm-Perry, A.K., Shackelford, S.D., King, D.A., Wheeler, T.L., Nonneman, D. 2013. Use of single nucleotide polymorphisms (SNP) to fine-map quantitative trait loci (QTL) in swine [abstract]. Plant and Animal Genome XXI Conference Proceedings. Abstract #W047.
Nonneman, D., Jones, S.A., Shackelford, S.D., Keele, J.W. 2013. Genome-wide association of porcine lung lesions using DNA pooling [abstract]. Plant and Animal Genome XXI Conference Proceedings. Abstract #P0594.
Bennett, G.L., Shackelford, S.D., Wheeler, T.L., King, D.A., Casas, E., Smith, T.P. 2013. Selection for genetic markers in beef cattle reveals complex associations of thyroglobulin and casein1-S1 with carcass and meat traits. Journal of Animal Science. 91(2):565-571.
Shackelford, S.D., Leymaster, K.A., Wheeler, T.L., Koohmaraie, M. 2012. Effects of breed of sire on carcass composition and sensory traits of lamb. Journal of Animal Science. 90:4131-4139.
Wang, R., Bono, J.L., Kalchayanand, N., Shackelford, S.D., Harhay, D.M. 2012. Biofilm formation by Shiga Toxin–Producing Escherichia coli O157:H7 and non-O157 strains and their tolerance to sanitizers commonly used in the food processing environment. Journal of Food Protection. 75(8):1418-1428.
Schmidt, J.W., Harhay, D.M., Kalchayanand, N., Bosilevac, J.M., Shackelford, S.D., Wheeler, T.L., Koohmaraie, M. 2012. Prevalence, enumeration, serotypes, and antimicrobial resistance phenotypes of Salmonella enterica isolates from carcasses at two large United States pork processing plants. Applied and Environmental Microbiology. 78(8):2716-2726.
Lindholm-Perry, A.K., Sexten, A.K., Kuehn, L.A., Smith, T.P., King, D.A., Shackelford, S.D., Wheeler, T.L., Ferrell, C.L., Jenkins, T.G., Snelling, W.M., Freetly, H.C. 2011. Association, effects and validation of polymorphisms within the NCAPG - LCORL locus located on BTA6 with feed intake, gain, meat and carcass traits in beef cattle. BioMed Central (BMC) Genetics. 12:103.
Rempel, L.A., Casas, E., Shackelford, S.D., Wheeler, T.L. 2012. Relationship of polymorphisms within metabolic genes and carcass traits in crossbred beef cattle. Journal of Animal Science. 90(4):1311-1316.
Shackelford, S.D., Wheeler, T.L., Koohmaraie, M. 2012. Validation of a model for on-line classification of U.S. Select beef carcasses for longissimus tenderness using visible and near-infrared reflectance spectroscopy. Journal of Animal Science. 90:973-977.
Shackelford, S.D., Wheeler, T.L., King, D.A., Koohmaraie, M. 2012. Field testing of a system for on-line classification of beef carcasses for longissimus tenderness using visible and near-infrared reflectance spectroscopy. Journal of Animal Science. 90:978-988.
Gragg, S.E., Loneragan, G.H., Brashears, M.M., Arthur, T.M., Bosilevac, J.M., Kalchayanand, N., Wang, R., Schmidt, J.W., Brooks, J.C., Shackelford, S.D., Wheeler, T.L., Brown, T.R., Brichta-Harhay, D.M. 2011. Salmonella in lymph nodes of cattle presented for harvest [abstract]. Proceeding of the 2011 Conference of Research Workers in Animal Diseases, December 4-6, 2011, Chicago, Illinois. p. 149.
King, D.A., Shackelford, S.D., Wheeler, T.L. 2011. Use of visible and near-infrared spectroscopy to predict pork longissimus lean color stability. Journal of Animal Science. 89:4195-4206.
Shackelford, S.D., King, D.A., Wheeler, T.L. 2011. Development of a system for classification of pork loins for tenderness using visible and near-infrared reflectance spectroscopy. Journal of Animal Science. 89:3803-3808.
Wells, J., Shackelford, S.D., Berry, E.D., Kalchayanand, N., Bosilevac, J.M., Wheeler, T.L. 2011. Impact of reducing the level of wet distillers grains fed to cattle prior to harvest on prevalence and levels of Escherichia coli O157:H7 in feces and on hides. Journal of Food Protection. 74(10):1611-1617.
Harhay, D.M., Arthur, T.M., Bosilevac, J.M., Kalchayanand, N., Shackelford, S.D., Wheeler, T.L., Koohmaraie, M. 2011. Diversity of multidrug-resistant Salmonella enterica strains associated with cattle at harvest in the United States. Applied and Environmental Microbiology. 77(5):1783-1796.
King, D.A., Shackelford, S.D., Wheeler, T.L. 2011. Relative contributions of animal and muscle effects to variation in beef lean color stability. Journal of Animal Science. 89:1434-1451.
Lindholm-Perry, A.K., Sexten, A.K., Kuehn, L.A., Smith, T.P., King, D.A., Shackelford, S.D., Wheeler, T.L., Snelling, W.M., Freetly, H.C. 2011. The effects of genetic markers on BTA6 significant for steer feed intake and gain traits on carcass and meat traits. Plant & Animal Genome XIX Conference. Poster No. P531. p. 230
King, D.A., Shackelford, S.D., Rodriguez, A.B., Wheeler, T.L. 2011. Effect of time of measurement on the relationship between metmyoglobin reducing activity and oxygen consumption to instrumental measures of beef longissimus color stability. Meat Science. 87(1):26-32.
Bosilevac, J.M., Kalchayanand, N., Schmidt, J.W., Shackelford, S.D., Wheeler, T.L., Koohmaraie, M. 2010. Inoculation of beef with low concentrations of Escherichia coli O157:H7 and examination of factors that interfere with its detection by culture isolation and rapid methods. Journal of Food Protection. 73:2180-2188.
Bennett, G.L., Shackelford, S.D., Wheeler, T.L., King, D.A., Casas, E., Smith, T.P. 2010. Application of marker selection to enhance estimation of genetic effects and gene interaction in cattle. Proceedings, 9th World Congress on Genetics Applied to Livestock Production, Leipzig, Germany. August 1-6, 2010. CD-ROM Communication No. 0286.
Harhay, D.M., Poole, T.L., Durso, L.M., Arthur, T.M., Bosilevac, J.M., Kalchayanand, N., Shackelford, S.D., Wheeler, T.L., Koohmaraie, M. 2010. Diversity of Multi-drug Resistant Salmonella enterica Associated with Cull Cattle at Harvest in the United States [abstract]. American Society for Microbiology. p. 25, Presentation No. S4:1 and p. 111, Poster No. B176.
Arthur, T.M., Harhay, D.M., Bosilevac, J.M., Kalchayanand, N., Shackelford, S.D., Wheeler, T.L., Koohmaraie, M. 2010. Super Shedding of Escherichia coli O157:H7 by Cattle and the Impact on Beef Carcass Contamination. Meat Science. 86:32-37. Special Issue: 56th International Congress of Meat Science and Technology (56th ICoMST) August 15-20, 2010, Jeju, Korea. (Proceedings) Available: http://dx.doi.org/10.1016/j.meatsci.2010.04.019
Nonneman, D.J., Lindholm-Perry, A.K., Shackelford, S.D., King, D.A., Wheeler, T.L., Rohrer, G.A., Bierman, C., Miller, R.K., Zerby, H., Moeller, S.J. 2010. Association of Functional SNPs in Pig Calpastatin Regulatory Regions with Tenderness. Proc., Midwestern Section of the American Society of Animal Science Meeting. March 15-17, 2010. Des Moines, IA. Abstract #34. p. 11-12.
Nonneman, Dan J., Lindholm-Perry, Amanda K., Shackelford, Steven D., King, D.Andy, Wheeler, Tommy L., Rohrer, Gary A. 2010. Allele-Specific Transcription Factor Binding in Pig Calpastatin Promoter Regions. Plant and Animal Genome Conference Proceedings XVIII. 1/9-13/2010. San Diego, CA. Abstract #P607.
Arthur, T.M., Bosilevac, J.M., Kalchayanand, N., Wells, J., Shackelford, S.D., Wheeler, T.L., Koohmarie, M. 2010. Evaluation of a Direct-Fed Microbial Product Effect on the Prevalence and Load of Escherichia coli O157:H7 in Feedlot Cattle. Journal of Food Protection. 73(2):366-371.
Zhang, S., Knight, T.J., Reecy, J.M., Wheeler, T.L., Shackelford, S.D., Cundiff, L.V., Beitz, D.C. 2009. Association of polymorphisms in the promoter I of bovine acetyl-CoA carboxylase-alpha gene with beef fatty acid composition. Animal Genetics. 41:417-420.
Arthur, T.M., Keen, J.E., Bosilevac, J.M., Brichta-Harhay, D.M., Kalchayanand, N., Shackelford, S.D., Wheeler, T.L., Nou, X., Koohmaraie, M. 2009. Longitudinal Study of Escherichia coli O157:H7 in a Beef Cattle Feedlot and Role of High-Level Shedders in Hide Contamination. Applied and Environmental Microbiology. 75(20):6515-6523.
King, D.A., Wheeler, T.L., Shackelford, S.D., Pfeiffer, K.D., Nickelson, R., Koohmaraie, M. 2009. Effect of Blade Tenderization, Aging Time, and Aging Temperature on Tenderness of Beef Longissimus Lumborum and Gluteus Medius. Journal of Animal Science. 87:2952-2960.
Kemp, C.M., King, D.A., Shackelford, S.D., Wheeler, T.L., Koohmaraie, M. 2009. The Caspase Proteolytic System in Callipyge and Normal Lambs in Longissimus, Semimembranosus, and Infraspinatus Muscles During Postmortem Storage. Journal of Animal Science. 87:2943-2951.
Wells, J., Shackelford, S.D., Berry, E.D., Kalchayanand, N., Guerini, M.N., Varel, V.H., Arthur, T.M., Bosilevac, J.M., Freetly, H.C., Wheeler, T.L., Ferrell, C.L., Koohmaraie, M. 2009. Prevalence and Level of Escherichia coli O157:H7 in Feces and on Hides of Feedlot Steers Fed Diets With or Without Wet Distillers Grains with Solubles. Journal of Food Protection. 72(8):1624-1633.
Casas, E., Wheeler, T.L., Shackelford, S.D., Bennett, G.L., Smith, T.P.L. 2009. Association of Single Nucleotide Polymorphisms in the CAST Gene Associated with Longissimus Tenderness in Beef Cattle [abstract]. Journal of Animal Science Supplement. 87(E-Suppl. 2):533. Abstract #628.
Arthur, T.M., Keen, J.E., Bosilevac, J.M., Brichta-Harhay, D.M., Kalchayanand, N., Shackelford, S.D., Wheeler, T.L., Nou, X., Koohmaraie, M. 2009. Longitudinal Study of Escherichia coli O157:H7 in a Beef Cattle Feedlot and the Role of High Shedders in Hide Contamination [abstract]. 7th International Symposium on Shiga Toxin (Verocytotoxin)-Producing Escherichia coli Infections (VTEC2009) Paper No. 195.
Wells, J., Bosilevac, J.M., Kalchayanand, N., Arthur, T.M., Shackelford, S.D., Wheeler, T.L., Koohmaraie, M. 2009. Prevalence of Mycobacterium avium subsp. paratuberculosis in Ileocecal Lymph Nodes and on Hides and Carcasses from Cull Cows and Fed Cattle at Commercial Beef Processing Plants in the United States. Journal of Food Protection 72(7):1457-1462.
Wells, J., Shackelford, S.D., Berry, E.D., Kalchayanand, N., Varel, V.H., Arthur, T.M., Bosilevac, J.M., Freetly, H.C., Wheeler, T.L., Ferrell, C.L., Koohmaraie, M. 2009. Prevalence and Level of Escherichia coli O157:H7 in Feces and On Hides of Feedlot Steers Fed Diets With or Without Wet Distillers Grains With Solubles [abstract]. Microbial Ecology 57(3):583-584.
Kalchayanand, N., Arthur, T.M., Bosilevac, J.M., Harhay, D.M., Shackelford, S.D., Wells, J., Wheeler, T.L., Koohmaraie, M. 2009. Prevalence of Clostridium difficile from Commercial Beef Processing Plants in the United States [abstract]. Institute of Food Technologists (IFT), Division Food Microbiology, Session 026-15, p. 82.
Kalchayanand, N., Brichta-Harhay, D.M., Arthur, T.M., Bosilevac, J.M., Guerini, M.N., Wheeler, T.L., Shackelford, S.D., Koohmaraie, M. 2009. Prevalence Rates of Escherichia coli O157:H7 and Salmonella at Different Sampling Sites on Cattle Hides at a Feedlot and Processing Plant. Journal of Food Protection. 72(6):1267-1271.
Bosilevac, J.M., Wells, J., Arthur, T.M., Kalchayanand, N., Shackelford, S.D., Berry, E.D., Bono, J.L., Harhay, D.M., Wheeler, T.L., Koohmaraie, M. 2009. Escherichia coli O157:H7 and Salmonella in Small Processing Plants and the Effect of Feeding Wet Distillers Grains with Solubles on E. coli O157:H7 [abstract]. NCBA Beef Industry Safety Summit, San Diego, CA, March 4-6, 2009.
Harhay, D.M., Arthur, T.M., Bosilevac, J.M., Kalchayanand, N., Shackelford, S.D., Wheeler, T.L., Koohmaraie, M. 2009. Characterization of Multidrug-resistant Salmonella Isolated from Cull and Fed Cattle at Slaughter in the United States [abstract]. NCBA Beef Industry Safety Summit, San Diego, CA, March 4-6, 2009.
Bosilevac, J.M., Arthur, T.M., Bono, J.L., Brichta-Harhay, D.M., Kalchayanand, N., King, D.A., Shackelford, S.D., Wheeler, T.L., Koohmaraie, M. 2009. Prevalence and Enumeration of Escherichia coli O157:H7 and Salmonella in U.S. Abattoirs That Process Fewer Than 1,000 Head of Cattle Per Day. Journal of Food Protection. 72(6):1272-1278.
Casas, E., Wheeler, T.L., Shackelford, S.D., Bennett, G.L., Smith, T.P.L. 2009. Association of single nucleotide polymorphisms in candidate genes residing under quantitative trait loci in beef cattle [abstract]. Plant and Animal Genome XVII Conference Proceedings. Poster No. P477.
Smith, T.P., Freking, B.A., Shackelford, S.D., King, D.A., Wheeler, T.L., Leymaster, K.A. 2009. Extreme muscle development in sheep heterozygous for both myostatin and callipyge mutations. Plant and Animal Genome Conference Proceedings. Jan. 10-14, 2009. San Diego, CA. Abstract W084.
Harhay, D.M., Guerini, M.N., Arthur, T.M., Bosilevac, J.M., Kalchayanand, N., Shackelford, S.D., Wheeler, T.L., Koohmaraie, M. Salmonella and Escherichia coli O157:H7 contamination on hides and carcasses of cull cattle presented for slaughter in the United States: an evaluation of prevalence and bacterial loads by immunomagnetic separation and direct plating methods. 2008. Applied and Environmental Microbiology 74(20):6289-6297.
Holl, J.W., Rohrer, G.A., Shackelford, S.D., Wheeler, T.L., Koohmaraie, M. 2008. Estimates of genetic parameters for kyphosis in two crossbred swine populations. Journal of Animal Science. 86:1765-1769.
Arthur, T.M., Bosilevac, J.M., Harhay, D.M., Kalchayanand, N., King, D.A., Shackelford, S.D., Wheeler, T.L., Koohmaraie, M. 2008. Source tracking of Escherichia coli O157:H7 and Salmonella contamination in the lairage environment at commercial U.S. beef processing plants and identification of an effective intervention. Journal of Food Protection. 71(9):1752-1760.
Arthur, T.M., Harhay, D.M., Bosilevac, J.M., Guerini, M.N., Kalchayanand, N., Wells, J., Shackelford, S.D., Wheeler, T.L., Koohmaraie, M. 2008. Prevalence and characterization of Salmonella in bovine lymph nodes potentially destined for use in ground beef. Journal of Food Protection 71(8):1685-1688.
Spiehs, M.J., Ferrell, C.L., Nienaber, J.A., Brown Brandl, T.M., Shackelford, S.D. 2008. Heat production and efficiency of energy utilization in finishing steers fed diets containing wet distillers grains with solubles (WDGS)[abstract]. Journal of Animal Science 86(E-Suppl. 2)/Journal of Dairy Science 91(E-Suppl. 1):583.
Varel, V.H., Wells, J., Berry, E.D., Spiehs, M.J., Miller, D.N., Ferrell, C.L., Shackelford, S.D., Koohmaraie, M. 2008. Odorant production and persistence of generic E. coli in manure slurries from cattle fed 0, 20, 40, and 60% wet distillers grains with solubles (WDGS)[abstract]. Journal of Animal Science 86(E-Suppl. 2)/Journal of Dairy Science 91(E-Suppl. 1):325.
Casas, E., White, S.N., Shackelford, S.D., Wheeler, T.L., Koohmaraie, M., Bennett, G.L., Smith, T.P.L. 2007. Assessing the association of single nucleotide polymorphisms at the thyroglobulin gene with carcass traits in beef cattle. Journal of Animal Science. 85:2807-2814.
Guerini, M.N., Harhay, D.M., Shackelford, S.D., Arthur, T.M., Bosilevac, J.M., Kalchayanand, N., Wheeler, T.L., Koohmaraie, M. 2007. Listeria prevalence and Listeria monocytogenes serovar diversity at cull cow and bull processing plants in the United States. Journal of Food Protection. 70(11):2578-2582.
Wheeler, T.L., Shackelford, S.D., Koohmaraie, M. 2007. Beef longissimus slice shear force measurement among steak locations and institutions. Journal of Animal Science 85:2283-2289.
Shackelford, S.D., Casas, E., Smith, T.P., Wheeler, T.L., Koohmaraie, M. 2007. The u-calpain and calpastatin tenderness markers are predictive of tenderness variation among samples obtained from commercial U.S. select beef carcasses. Proc. 60th Reciprocal Meat Conference, June 17-20, 2007, Brookings, SD. http://www.meatscience.org/pubs/rmcarchv/2007/presentations/RMC_2007_060_4_073_Shackelford.pdf
King, D.A., Wheeler, T.L., Shackelford, S.D., Pfeiffer, K., Nickelson, R., Koohmaraie, M. 2007. Effect of blade tenderization, aging time and aging temperature on tenderness of beef longissimus lumborum and gluteus medius. Proc. 60th Reciprocal Meat Conference, June 17-20, 2007, Brookings, SD. Available: http://www.meatscience.org/pubs/rmcarchv/2007/presentations/RMC_2007_060_4_019_King.pdf
Arthur, T.M., Bosilevac, J.M., Nou, X., Shackelford, S.D., Wheeler, T.L., Koohmaraie, M. 2007. Comparison of the molecular genotypes of Escherichia coli O157:H7 from the hides of beef cattle in different regions of North America. Journal of Food Protection. 70(7):1622-1626.
Kalchayanand, N., Arthur, T.M., Bosilevac, J.M., Harhay, D.M., Guerini, M.N., Shackelford, S.D., Wheeler, T.L., Koohmaraie, M. 2007. Microbiological characterization of lamb carcasses at commercial processing plants in the United States. Journal of Food Protection 70(8):1811-1819.
Arthur, T.M., Bosilevac, J.M., Brichta-Harhay, D.M., Kalchayanand, N., Shackelford, S.D., Wheeler, T.L., Koohmaraie, M. 2007. Effects of a Minimal Hide Wash Cabinet on the Levels and Prevalence of Escherichia coli O157:H7 and Salmonella on the Hides of Beef Cattle at Slaughter. Journal of Food Protection 70:1076-1079.
Arthur, T.M., Bosilevac, J.M., Harhay, D.M., Guerini, M.N., Kalchayanand, N., Shackelford, S.D., Wheeler, T.L., Koohmaraie, M. 2007. Transportation and lairage environment effects on prevalence, numbers, and diversity of Escherichia coli O157:H7 on hides and carcasses of beef cattle at processing. Journal of Food Protection 70(2):280-286.
White, S.N., Casas, E., Allan, M.F., Keele, J.W., Snelling, W.M., Wheeler, T.L., Shackelford, S.D., Koohmaraie, M., Smith, T.P. 2007. Evaluation in beef cattle of six deoxyribonucleic acid markers developed for dairy traits reveals an osteopontin polymorphism associated with post-weaning growth. Journal of Animal Science. 85:1-10.
Leymaster, K.A., Shackelford, S.D., Wheeler, T.L., Koohmaraie, M. 2006. Breed effects on growth, carcass and meat quality traits of sheep. Proceedings of the British Society of Animal Science, New Developments in Sheepmeat Quality. p. 43-47.
King, D.A., Wheeler, T.L., Shackelford, S.D., Koohmaraie, M. 2006. Contribution of postmortem proteolysis and sarcomere length to variation in beef gluteus medius and triceps brachii tenderness. Meeting Abstract. Proc. 59th Reciprocal Meat Conference, June 18-21, 2006, Champaign-Urbana, IL. Available: http://www.meatscience.org/pubs/rmcarchv/2006/presentations/RMC06_Abstracts.pdf
Leymaster, K.A., Shackelford, S.D., Wheeler, T.L., Koohmaraie, M. 2006. Direct breed effects on growth, carcass, and meat quality traits of sheep. Proceedings of the 8th World Congress of Genetics Applied to Livestock Production. CD-ROM Communication No. 32-12. Belo Horizonte, Brazil.
Guerini, M.N., Arthur, T.M., Shackelford, S.D., Koohmaraie, M. 2006. Evaluation of Escherichia coli O157:H7 growth media for use in test-and-hold procedures for ground beef processing. Journal of Food Protection. 69(5):1007-1011.
Nonneman, D.J., Rohrer, G.A., Shackelford, S.D., Wheeler, T.L., Koohmaraie, M. 2005. Lack of association of calpastatin haplotypes with meat quality in a Duroc-Landrace swine resource population. Proc., Midwestern Section of the American Society of Animal Science. Abstract #38. p. 9.
Casas, E., White, S.N., Wheeler, T.L., Shackelford, S.D., Koohmaraie, M., Riley, D.G., Chase, C.C., Johnson, D.D., Smith, T.P. 2006. Testing for interactions between Calpastatin and u-Calpain markers in beef cattle on tenderness traits [abstract]. Midwestern Section of the American Society of Animal Science. 84(Suppl. 2):135. Paper No. 329.
Leymaster, K.A., Shackelford, S.D., Wheeler, T.L., Koohmaraie, M. 2005. Evaluation of wool and hair breeds for growth, carcass, and meat quality traits. In: Proceedings of the North American Hair Sheep Symposium, October 6-8, 2005, San Angelo, TX. 2005 CDROM.
Rohrer, G.A., Thallman, R.M., Shackelford, S.D., Wheeler, T.L., Koohmaraie, M. 2005. A genome scan for loci affecting pork quality in a Duroc-Landrace F2 population. Animal Genetics. 37:17-27.
Stone, R.T., Casas, E., Smith, T.P.L., Keele, J.W., Harhay, G.P., Bennett, G.L., Koohmaraie, M., Wheeler, T.L., Shackelford, S.D., Snelling, W.M. 2005. Identification of genetic markers for fat deposition and meat tenderness on bovine chromosome 5: Development of a low-density single nucleotide polymorphism map. Journal of Animal Science. 83:2280-2288.
White, S.N., Casas, E., Wheeler, T.L., Shackelford, S.D., Koohmaraie, M., Riley, D.G., Chase, C.C., Johnson, D.D., Keele, J.W., Smith, T.P. 2005. A new snp in capn1 extends the current tenderness marker test to include cattle of bos indicus, bos taurus, and crossbred descent. Journal of Animal Science. 83:2001-2008.
Bosilevac, J.M., Shackelford, S.D., Brichta, D.M., Koohmaraie, M. 2005. Efficacy of ozonated and electrolyzed oxidative waters to decontaminate hides of cattle before slaughter. Journal of Food Protection. 68:1393-1398.
White, S.N., Casas, E., Wheeler, T.L., Shackelford, S.D., Koohmaraie, M., Riley, D.G., Chase, C.C., Johnson, D.D., Keele, J.W., Smith, T.P. 2005. A new snp marker in capn1 is associated with tenderness in cattle of indicine, taurine, and admixed descent. Proc., Plant & Animal Genome XIII, San Diego, CA. P528. p. 203. 2005.
Page, B.T., Casas, E., Quaas, R.L., Thallman, R.M., Wheeler, T.L., Shackelford, S.D., Koohmaraie, M., White, S.N., Bennett, G.L., Keele, J.W., Dikeman, M.E., Smith, T.P. Association of markers in the bovine capn1 gene with meat tenderness in large crossbred populations that sample influential industry sires. Journal of Animal Science. 82:3474-3481. 2004.
Shackelford, S.D., Wheeler, T.L., Koohmaraie, M. 2005. On-line classification of US select beef carcasses for longissimus tenderness using visible and near-infrared reflectance spectroscopy. Meat Science. 69:409-415.
Veiseth, E., Shackelford, S.D., Wheeler, T.L., Koohmaraie, M. 2004. Factors regulating lamb longissimus tenderness are affected by age at slaughter. Meat Science. 68:635-640.
Shackelford, S.D., Wheeler, T.L., Koohmaraie, M. 2004. Development of optimal protocol for visible and near-infrared reflectance spectroscopic evaluation of meat quality. Meat Science. 68:371-381.
Veiseth, E., Shackelford, S.D., Wheeler, T.L., Koohmaraie, M. 2004. Indicators of tenderization are detectable by 12 h postmortem in ovine longissimus. Journal of Animal Science. 82:1428-1436.
White, S.N., Page, B.T., Casas, E., Koohmaraie, M., Wheeler, T.L., Shackelford, S.D., Keele, J.W., Smith, T.P. 2004. Association of CAPN1 markers with beef tenderness in crossbred, multibreed populations. Proc.,Plant and Animal Genome Abstracts. P644. p. 232.
Gallagher, G.A., Arthur, T.M., Rivera Betancourt, M., Nou, X., Shackelford, S.D., Wheeler, T.L., Koohmaraie, M. 2004. Characterization of O157:H7 and other Escherichia coli isolates recovered from cattle hides, feces, and carcasses. Journal of Food Protection. 67(5):993-998.
Shackelford, S.D., Wheeler, T.L., Koohmaraie, M. 2004. Evaluation of sampling, cookery, and shear force protocols for objective evaluation of lamb longissimus tenderness. Journal of Animal Science. 82:802-807.
SMITH, T.P., THALLMAN, R.M., CASAS, E., SHACKELFORD, S.D., WHEELER, T.L., KOOHMARAIE, M. 2003. THEORY AND APPLICATION OF GENOME-BASED APPROACHES TO IMPROVE QUALITY AND VALUE OF BEEF. OUTLOOK IN AGRICULTURE. 32(4):253-265. 2003.
Bosilevac, J.M., Arthur, T.M., Wheeler, T.L., Shackelford, S.D., Rossman, M., Reagan, J.O., Koohmaraie, M. 2004. Prevalence of Escherichia coli O157 and levels of aerobic bacteria and Enterobacteriaceae are reduced when hides are washed and treated with cetylpyridinium chloride at a commercial beef processing plant. Journal of Food Protection. 67(4):646-650.
Rhee, M., Wheeler, T.L., Shackelford, S.D., Koohmaraie, M. 2004. Variation in palatability and biochemical traits within and among eleven beef muscles. Journal of Animal Science. 82:534-550.
CASAS, E., KEELE, J.W., SHACKELFORD, S.D., KOOHMARAIE, M., STONE, R.T. IDENTIFICATION OF QUANTITATIVE TRAIT LOCI FOR GROWTH AND CARCASS COMPOSITION IN CATTLE. ANIMAL GENETICS. 2004. 35:2-6.
Shackelford, S.D., Wheeler, T.L., Koohmaraie, M. 2004. Technical note: use of belt grill cookery and slice shear force for assessment of pork longissimus tenderness. Journal of Animal Science. 82:238-241.
Wheeler, T.L., Shackelford, S.D., Koohmaraie, M. 2004. The accuracy and repeatability of untrained laboratory consumer panelists in detecting differences in beef longissimus tenderness. Journal of Animal Science. 82:557-562.
Rivera Betancourt, M., Shackelford, S.D., Arthur, T.M., Westmoreland, K.E., Bellinger, G., Rossman, M., Reagan, J.O., Koohmaraie, M. 2004. Prevalence of Escherichia coli O157:H7, Listeria monocytogenes, and Salmonella in two geographically distant commercial beef processing plants in the United States. Journal of Food Protection. 67:295-302.
CASAS, E., SHACKELFORD, S.D., KEELE, J.W., KOOHMARAIE, M., SMITH, T.P., STONE, R.T. DETECTION OF QUANTITATIVE TRAIT LOCI FOR GROWTH AND CARCASS COMPOSITION IN CATTLE. 2003. JOURNAL OF ANIMAL SCIENCE. 81:2976-2983.
Bosilevac, J.M., Wheeler, T.L., Rivera-Betancourt, M., Nou, X., Arthur, T.M., Shackelford, S.D., Kent, M.P., Jaroni, D., Osborn, M.S., Rossman, M., Reagan, J.O., Koohmaraie, M. 2004. Protocol for evaluating the efficacy of cetylpyridinium chloride as a beef hide intervention. Journal of Food Protection. 67(2):303-309.
Shackelford, S.D., Leymaster, K.A., Wheeler, T.L., Koohmaraie, M. 2003. Effects of breed of sire on carcass composition and sensory traits of lamb [abstract]. American Meat Science Association Conference Reciprocal Proceedings. 56:112.
Wheeler, T.L., Shackelford, S.D., Cundiff, L.V., Koohmaraie, M. 2003. Carcass, yield, and palatability traits of steer progeny of Hereford, Angus, Brangus, Beefmaster, Bonsmara, and Romosinuano sires [abstract]. American Meat Science Association Conference Reciprocal Proceedings. 56:113.
Gallagher, G.A., Arthur, T.M., Rivera-Betancourt, M., Nou, X., Shackelford, S.D., Wheeler, T.L., Koohmaraie, M. 2003. Seasonal prevalence of Shiga toxin-producing Escherichia coli, including O157:H7 and non-O157 serotypes, and Salmonella in commercial beef processing plants. Journal of Food Protection. 66(11):1978-1986.
Nou, X., Rivera-Betancourt, M., Bosilevac, J.M., Wheeler, T.L., Shackelford, S.D., Gwartney, B.L., Reagan, J.O., Koohmaraie, M. 2003. Effect of chemical dehairing on the prevalence of Escherichia coli O157:H7 and the levels of aerobic bacteria and Enterobacteriaceae on carcasses in a commercial beef processing plant. Journal of Food Protection. 66(11):2005-2009.
CASAS, E., SHACKELFORD, S.D., KEELE, J.W., STONE, R.T., KOOHMARAIE, M. QUANTITATIVE TRAIT LOCI FOR RETAIL PRODUCT YIELD AND MARBLING SCORE ON BOVINE CHROMOSOME 9. John M. Airy Beef Cattle Symposium: Visions for Genetics and Breeding. 2003. P. 128.
Cundiff, L.V., Wheeler, T.L., Shackelford, S.D., Koohmaraie, M. 2004. Feed efficiency of F1 cross steers by British and Continental European sire breeds [abstract]. Midwestern Section of the American Society of Animal Science 82(2):38.
Wheeler, T.L., Vote, D., Leheska, J.M., Shackelford, S.D., Belk, K.E., Wulf, D.M., Gwartney, B.L., Koohmaraie, M. 2002. The efficacy of three objective systems for identifying beef cuts that can be guaranteed tender. Journal of Animal Science. 80:3315-3327.
Casas, E., Keele, J.W., Shackelford, S.D., Stone, R.T., Koohmaraie, M. 2002. Screening for quantitative trait loci affecting growth and carcass traits in cattle [Abstract]. Plant and Animal Genome X. San Diego, CA. p. 220.
Wheeler, T.L., Shackelford, S.D., Koohmaraie, M. 2002. Technical note: sampling methodology for relating sarcomere length,collagen concentration, and the extent of postmortem proteolysis to beef and pork longissimus tenderness. Journal of Animal Science. 80:982-987.
Wheeler, T.L., Shackelford, S.D., Casas, E., Cundiff, L.V., Koohmaraie, M. 2001. The effects of piedmontese inheritance and myostatin genotype on the palatability of longissimus thoracis, gluteus medius, semimembranosus, and biceps femoris. Journal of Animal Science. 79:3069-3074.
Casas, E., Stone, R.T., Keele, J.W., Shackelford, S.D., Kappes, S.M., Koohmaraie, M. 2001. A comprehensive search for quantitative trait loci affecting growth and carcass composition of cattle segregating alternative forms of the myostatin gene [Abstract]. Journal of Animal Science Supplement. 79(2):40.
PARK, B., CHEN, Y.R., HRUSCHKA, W.R., SHACKELFORD, S.D., KOOHMARAIE, M. PRINCIPAL COMPONENT REGRESSION OF NEAR-INFRARED REFLECTANCE SPECTRA FOR BEEF TENDERNESS PREDICTION. TRANSACTIONS OF THE AMERICAN SOCIETY OF AGRICULTURAL ENGINEERS. 43(3):609-615. 2001.
Casas, E., Stone, R.T., Keele, J.W., Shackelford, S.D., Kappes, S.M., Koohmaraie, M. 2001. A comprehensive search for quantitative trait loci affecting growth and carcass composition of cattle segregating alternative forms of myostatin. Journal of Animal Science. 79:854-860.
Casas, E., Keele, J.W., Shackelford, S.D., Stone, R.T., Kappes, S.M., Koohmaraie, M. 2000. Epistatic interactions with myostatin for carcass composition in beef cattle. 27th International Conference on Animal Genetics. p. 23. (Abstract)
Casas, E., Shackelford, S.D., Keele, J.W., Stone, R.T., Kappes, S.M., Koohmaraie, M. 2000. Quantitative trait loci affecting growth and carcass composition of cattle segregating alternate forms of myostatin. Journal of Animal Science. 78:560-569.
Casas, E., Keele, J.W., Shackelford, S.D., Smith, T.P., Koohmaraie, M., Kappes, S.M., Stone, R.T. 1999. Quantitative trait loci on bovine chromosomes 15 and 29 evidence that human chromosome 11 harbors orthologous genes associated with longissimus tenderness in bovine. From Jay Lush to Genomics: Visions for Animal Breeding and Genetics., Iowa State University, Ames, IA. p. 153. (Abstract)