Todd R Callaway
Food and Feed Safety Research
Research Microbiologist
Phone: (979) 260-9374
Fax: (979) 260-9332
2881 F&B ROAD
COLLEGE STATION, TX, 77845
Oliver, S.P., Patel, D.A., Callaway, T.R., Torrence, M.E. 2008. ASAS Centennial Paper: Developments and future outlook for preharvest food safety. Journal of Animal Science. 86:1151-1175.
Callaway, T.R., Edrington, T.S., Genovese, K.J., Anderson, R.C., Brabban, A., Kutter, E., Nisbet, D.J. 2008. Phage isolated from animal feces effectively reduce foodborne pathogens in the gut of cattle and swine [abstract]. Abstracts of the 21st International ICFMH Symposium, September 1-4, 2008, Aberdeen, Scotland. p. 109.
Callaway, T.R., Rychlik, T.S., Edrington, T.S., Anderson, R.C., Nisbet, D.J. 2008. How are we making bacteria more resistant to antibiotics? Darwinian impacts [abstract]. American Society of Animal Science/American Dairy Science Association Joint Annual Meeting, July 7-11, 2008, Indianapolis, Indiana. Journal of Animal Science. 86(Supplement 2):357.
Callaway, T.R., Edrington, T.S., Anderson, R.C., Nisbet, D.J. 2008. Effects of the dicarboxylic acids malate and fumarate on E. coli O157:H7 and Salmonella Typhimurium populations in pure culture and mixed ruminal culture in in vitro fermentations [abstract]. American Society of Animal Science/American Dairy Science Association Joint Annual Meeting, July 7-11, 2008, Indianapolis, Indiana. Journal of Animal Science. 86(Supplement 2):26.
Dowd, S.E., Callaway, T.R., Sun, Y., McKeehan, T., Edrington, T.S. 2008. Evaluation of the bacterial diversity in the feces of cattle using bacerial tag-encoded FLX amplicon pyrosequencing (bTEFAP). BMC Microbiology. 8:article 125.
Looper, M.L., Edrington, T.S., Moubarak, A.S., Callaway, T.R., Rosenkrans Jr, C.F. 2008. Effects of the ergot alkaloids dihydroergotamine, ergonovine, and ergotamine on growth of Escherichia coli O157:H7 in vitro. Foodborne Pathogens and Disease. 5(5):25-30.
Callaway, T.R., Edrington, T.S., Krueger, N.A., Anderson, R.C., Bauer, N., Nisbet, D.J. 2008. Effects of dried distillers grain on E. coli O157:H7 and Salmonella in pure culture and in mixed ruminal and fecal microorganism fermentation in vitro [abstract]. Abstracts of 6th INRA-RRI Gut Micribiome Symposium, June 18-20, 2008, Clermont-Ferrand, France. p. 92.
Oliver, S.P., Patel, D.A., Callaway, T.R., Torrence, M.E. 2008. Developments and future outlook for preharvest food safety [abstract]. American Society of Animal Science/American Dairy Science Association Joint Annual Meeting, July 7-11, 2008, Indianapolis, Indiana. Journal of Animal Science. 86(Supplement 2):514.
Callaway, T.R. 2008. E. coli 0157:h7: How can we use microbial ecology to reduce in cattle [abstract]? Proceedings of 145th American Veterinary Medicine Association Annual Meeting, July 19-22, 2008, New Orleans, LA. 145:5749-5758.
Callaway, T.R., Edrington, T.S., Anderson, R.C., Krueger, N.A., Nisbet, D.J. 2008. Ecological concepts to reduce colonization of cattle by food-borne pathogens [abstract]. Proceedings of University of Guadalajara and Mexican Association for Food Protection, International Food Safety Congress Meeting, November 8-10, 2007, Puerto Vallarta, Jalisco, Mexico. 9:43.
Callaway, T.R., Carroll, J.A., Arthington, J.J., Pratt, C.B., Edrington, T.S., Anderson, R.C., Ricke, S.E., Crandall, P., Nisbet, D.J. 2008. Citrus products decrease growth of E. coli O157:H7 and Salmonella Typhimurium in pure culture and in fermentation with mixed ruminal microorganism in vitro. Foodborne Pathogens and Disease. 5(5):621-627.
Nisbet, D.J., Callaway, T.R., Edrington, T.S., Anderson, R.C., Poole, T.L. 2008. Effects of ionophores on Enterococcus faecalis and E. faecium growth in pure and mixed ruminal culture. Foodborne Pathogens and Disease. 5(2):193-198.
Anderson, R.C., Ricke, S., Callaway, T.R., Edrington, T.S., Harvey, R.B., Krueger, N.A., Jung, Y., Nisbet, D.J. 2007. Pre-harvest food-safety; strategies to reduce the burden of enterohemorrhagic Escherichia coli and Salmonella in beef cattle on the farm. In: Proceedings of the 1st Simposium Internacional de Ganado Bovino Productor de Carne, May 7-9, 2008, Zacatecas, Mexico. 2008 CDROM.
Rychlik, J.L., Callaway, T.R., Edrington, T.S., Anderson, R.C., Nisbet, D.J. 2007. Darwinian and neo-Darwinian selection mechanisms in bacteria: Effects on antibiotic resistance. In: Proceedings of American Registry of Professional Animal Scientists, October 25-26, 2007, Coalinga, California. p. 1-13.
Edrington, T.S., Callaway, T.R., Nisbet, D.J. 2007. Research investigating the seasonal prevalence of E. coli O157:H7 in cattle [abstract]. In: Proceedings of II International Conference on Environmental, Industrial and Applied Microbiology, November 28-December 1, 2007, Seville, Spain. p. 53.
Anderson, R.C., Krueger, N.A., Harvey, R.B., Callaway, T.R., Edrington, T.S., Nisbet, D.J. 2007. Effects of thymol and diphenyliodonium chloride, inhibitors of amino acid fermentation, against Campylobacter in vitro; disruption of Campylobacter's amino acid fermentation niche [abstract]. Proceedings of Allen D. Leman Swine Conference. 34:32.
Callaway, T.R., Edrington, T.S., Brabban, A., Kutter, E., Karriker, L., Stahl, C., Wagstrom, L., Anderson, R.C., Genovese, K.J., McReynolds, J., Harvey, R.B., Nisbet, D.J. 2007. Isolation of Salmonella spp. and bacteriophage active against Salmonella spp. from commercial swine. In: Proceedings of 7th International Safepork Symposium, May 9-11, 2007, Verona, Italy. p. 275-279.
Anderson, R.C., Lan, W., Hume, M.E., Krueger, N.A., Callaway, T.R., Nisbet, D.J. 2007. Enrichment of 3-nitro-1-propionic acid-metabolizing bacteria in avian feces [abstract]. In: Proceedings of 5th International Symposium on Anaerobic Microbiology, June 21-24, 2007, Domzale, Slovenija. p. 2-3.
Beier, R.C., Hume, M.E., Anderson, R.C., Oliver, C.E., Callaway, T.R., Edrington, T.S., Nisbet, D.J. 2007. HPLC determination of chlorate metabolism in bovine ruminal fluid. Journal of Environmental Science and Health Part B. 42:717-726.
Oot, R.A., Raya, R.R., Callaway, T.R., Edrington, T.S., Kutter, E.M., Brabban, A.D. 2007. Prevalence of Escherichia coli O157 and O157:H7-infecting bacteriophages in feedlot cattle feces. Letters in Applied Microbiology. 45:445-453.
Dowd, S.E., Callaway, T.R., Morrow, J.L. 2007. Handling may cause increased shedding of Escherichia coli and total coliforms in pigs. Foodborne Pathogens and Disease. 4(1):99-102.
Gutierrez-Banuelos, H., Anderson, R.C., Carstens, G.E., Slay, L.J., Ramlachan, N., Horrocks, S.M., Callaway, T.R., Edrington, T.S., Nisbet, D.J. 2007. Zoonotic bacterial populations, gut fermentation characteristics and methane production in feedlot steers during oral nitroethane treatment and after the feeding of an experimental chlorate product. Anaerobe. 13:21-31.
Edrington, T.S., Callaway, T.R., Genovese, K.J., Anderson, R.C., Nisbet, D.J. 2007. Influence of light exposure on horizontal transmission of Salmonella typhimurium in weaned pigs. In: Proceedings of 7th International Safepork Symposium, May 9-11, 2007, Verona, Italy. p. 441-444.
Min, B.R., Pinchak, W.E., Anderson, R.C., Callaway, T.R. 2007. Effect of tannins on the in vitro growth of Escherichia coli O157:H7 and in vivo growth of generic Escherichia coli excreted from steers. Journal of Food Protection. 70:543-550.
Anderson, R.C., Jung, Y., Oliver, C., Horrocks, S.M., Genovese, K.J., Harvey, R.B., Callaway, T.R., Edrington, T.S., Nisbet, D.J. 2007. Effects of nitrate or nitro-supplementation, with or without added chlorate, on Salmonella enterica serovar Typhimurium and Escherichia coli in swine feces. Journal of Food Protection. 70:308-315.
Callaway, T.R., Harvey, R.B., Nisbet, D.J. 2006. The hygiene hypothesis and food-borne illnesses: Too much of a good thing, or is our food supply too clean? Foodborne Pathogens and Disease. 3:217-219.
Callaway, T.R., Edrington, T.S., Brabban, A.D., Kutter, B.M., Anderson, R.C., Nisbet, D.J. 2006. Use of bacteriophage to reduce E. coli O157:H7 in the intestinal tract and on the hides of cattle [abstract]. In: Proceedings of the 6th International Symposium on Shiga Toxin (Verocytotoxin)-Producing Escherichia coli Infections, October 29-November 1, 2006, Melbourne, Australia. p. 53.
Edrington, T.S., Callaway, T.R., Ives, S., Engler, M., Anderson, R.C., Nisbet, D.J. 2006. Artificial lighting extends the duration of fecal shedding of E. coli O157 in feedlot cattle [abstract]. In: Proceedings of the 6th International Symposium on Shiga Toxin (Verocytotoxin)-Producing Escherichia coli Infections, October 29-November 1, 2006, Melbourne, Australia. p. 67.
Raya, R.R., Varey, P., Oot, R.A., Dyen, M.R., Callaway, T.R., Edrington, T.S., Kutter, E.M., Brabban, A.D. 2006. Isolation and characterization of a new T-even bacteriophage, CEV1, and determination of its potential to reduce Escherichia coli O157:H7 levels in sheep. Applied and Environmental Microbiology. 72:6405-6410.
Edrington, T.S., Callaway, T.R., Anderson, R.C., Nisbet, D.J. 2006. Prevalence of multi-drug resistant Salmonella in dairy cattle [abstract]. American Society for Microbiology. p. 52-53.
Poole, T.L., McReynolds, J.L., Edrington, T.S., Byrd II, J.A., Callaway, T.R., Nisbet, D.J. 2006. Effect of flavophospholipol on conjugation frequency between Escherichia coli donor and recipient pairs in vitro and in the chicken gastrointestinal tract. Journal of Antimicrobial Chemotherapy. 58:359-366.
Moore, R.W., Byrd Ii, J.A., Knape, K.D., Anderson, R.C., Callaway, T.R., Edrington, T.S., Kubena, L.F., Nisbet, D.J. 2006. The effect of an experimental chlorate compound on salmonella recovery of turkeys when administered prior to feed and water withdrawal. Poultry Science.
Callaway, T.R., Prazak, A.M., Edrington, T.S., Anderson, R.C., Nisbet, D.J. 2006. Isoamyl acetate application as a method to reduce pathogens and methane production in cattle prior to harvest [abstract]. Journal of Animal Science. 89(Suppl. 1):251.
Anderson, R.C., Harvey, R.B., Poole, T.L., Ramlachan, N., Callaway, T.R., Byrd II, J.A., Edrington, T.S., McReynolds, J.L., Nisbet, D.J. 2006. Comparative susceptibilities of representative enterobacteriaceae and gut commensal bacteria to the active agent of an experimental chlorate product [abstract]. 19th International Pig Veterinary Society Congress. 2:463.
Edrington, T.S., Callaway, T.R., Smith, D.J., Genovese, K.J., Anderson, R.C., Nisbet, D.J. 2006. Effects of ractopamine HCl on Escherichia coli O157:H7 and Salmonella in vitro and on intestinal populations and fecal shedding in experimentally infected sheep and pigs. Current Microbiology. 53:82-88.
Callaway, T.R., Edrington, T.S., Brabban, A.D., Keen, J.E., Anderson, R.C., Rossman, M.L., Engler, M.J., Genovese, K.J., Gwartney, B.L., Reagan, J.O., Poole, T.L., Harvey, R.B., Kutter, E.M., Nisbet, D.J. 2006. Fecal prevalence of Escherichia coli O157, Salmonella, Listeria, and bacteriophage infecting E. coli O157:H7 in feedlot cattle in the southern plains region of the United States. Foodborne Pathogens and Disease. 3:234-244.
Dimitrijevic, M., Anderson, R.C., Callaway, T.R., Jung, Y.S., Harvey, R.B., Ricke, S.C., Nisbet, D.J. 2006. Inhibitory effects of select nitrocompounds on growth and survivability of Listeria monocytogenes in vitro. Journal of Food Protection. 69:1061-1065.
Schultz, C.L., Edrington, T.S., Callaway, T.R., Schroeder, S.B., Hallford, D.M., Genovese, K.J., Anderson, R.C., Nisbet, D.J. 2006. The influence of melatonin on growth of E. coli O157:H7 in pure culture and exogenous melatonin on faecal shedding of E. coli O157:H7 in experimentally infected wethers. Letters in Applied Microbiology. 43:105-110.
Callaway, T.R., Edrington, T.S., Brabban, A.D., Kutter, E.S., Anderson, R.C., Nisbet, D.J. 2006. Isolation and use of bacteriophage to reduce E. coli O157:H7 populations in ruminants. Proceedings of International Conference on Perspectives of Bacteriophage Preparation. p. 72-83.
Edrington, T.S., Callaway, T.R., Genovese, K.J., Anderson, R.C., Nisbet, D.J. 2006. Research examining seasonal shedding of E. coli O157:H7 [abstract]. American Society of Animal Science. Paper No. 90.
Poole, T.L., Callaway, T.R., Bischoff, K.M., Nisbet, D.J. 2006. Macrolide inactivation gene cluster mphA-mrx-mphR adjacent to a class 1 integron in Aeromonas hydrophila isolated from a diarrhoeic pig in Oklahoma. Journal of Antimicrobial Chemotherapy. 57:31-38.
Brabban, A.D., Hite, E., Callaway, T.R. 2005. Temperate bacteriophage-mediated gene transfer and its role in the evolution of foodborne pathogens. Foodborne Pathogens and Disease. 2:287-303.
Ramlachan, N., Poole, T.L., Kim, W.K., Callaway, T.R., Ricke, S.C., Anderson, R.C., Harvey, R.B., Nisbet, D.J. 2005. Effects of antibiotic-supplemented media on recovery of enterobacteria. Proceedings of SafePork 2005. p. 296-298.
Bozic, A., Anderson, R.C., Carstens, G.E., Ricke, S.C., Callaway, T.R., Yokoyama, M.T., Wang, J.K., Nisbet, D.J. 2005. Effects of nitroethane, lauric acid, Lauricidin and the Hawaiian marine algae, Chaetoceros, on ruminal methane production and some zoonotic pathogens in vitro. Proceedings of 2nd International Conference on Greenhouse Gases and Animal Agriculture (GGAA 2005). p. 440-443.
Knutson, H.J., Carr, M.A., Branham, L.A., Scott, C.B., Callaway, T.R. 2006. Effects of activated charcoal on binding E. coli O157:H7 and Salmonella typhimurium in sheep. Small Ruminant Research. 65:101-105.
Edrington, T.S., Genovese, K.J., Schultz, C.L., Callaway, T.R., McReynolds, J.L., Anderson, R.C., Nisbet, D.J. 2005. Effects of feed intake, stress or exogenous hormones on Salmonella enterica serovar choleraesuis in pigs. Proceedings of Western Section of the American Society of Animal Science. 56:226-229.
Edrington, T.S., Martinez, C.H., Ross, T.T., Callaway, T.R., Genovese, K.J., Anderson, R.C., Nisbet, D.J. 2005. Salmonella persistence on a southwestern United States dairy. Proceedings of Western Section of the American Society of Animal Science. 56:230-233.
Fox, J.T., Anderson, R.C., Carstens, G.E., Miller, R.K., Jung, Y., McReynolds, J.L., Callaway, T.R., Edrington, T.S., Nisbet, D.J. 2005. Effect of nitrate adaptation on the bactericidal activity of an experimental chlorate product against Escherichia coli in cattle. International Journal of Applied Research in Veterinary Medicine. 3:76-80.
Edrington, T.S., Schultz, C.L., Schroeder, S.B., Callaway, T.R., Genovese, K.J., Anderson, R.C., Nisbet, D.J. 2005. Do hormones play a role in the seasonal shedding of Escherichia coli O157:H7 in ruminants [abstract]? Society for General Microbiology. p. 61.
Callaway, T.R., Anderson, R.C., Edrington, T.S., Harvey, R.B., Byrd II, J.A., Nisbet, D.J., Genovese, K.J., Brabban, A.D., Kutter, E.S. 2005. Bacteriophage as a strategy to reduce food-borne pathogenic bacteria in food animals. In: Proceedings of the XXX Convencion Anual de ANECA, April 27-30, 2005, Puerto Vallarta, Mexico. 2005 CDROM.
Anderson, R.C., Callaway, T.R., Genovese, K.J., Edrington, T.S., McReynolds, J.L., Harvey, R.B., Byrd II, J.A., Nisbet, D.J. 2005. Chlorate salts and oxidized nitrogen compounds as feed supplements; their bactericidal effects on foodborne pathogens and application in pre-harvest food safety. In: Proceedings of the XXX Convencion Anual de ANECA, April 27-30, 2005, Puerto Vallarta, Mexico. 2005 CDROM.
Edrington, T.S., Callaway, T.R., Genovese, K.J., Anderson, R.C., Nisbet, D.J. 2005. Pathogen control in the field. What can we do to reduce pathogens entering the abattoir? [abstract]. Journal of Animal Science. 83(Suppl. 1):359.
Callaway, T.R., Keen, J.E., Edrington, T.S., Anderson, R.C., Genovese, K.J., Poole, T.L., Harvey, R.B., Nisbet, D.J., Baumgard, L.H., Griswold, K.E. 2005. Fecal prevalence and diversity of Salmonella spp. in lactating dairy cattle in four states. Journal of Dairy Science. 88:3603-3608.
Branham, L.A., Carr, M.A., Scott, C.B., Callaway, T.R. 2005. Escherichia coli O157:H7 and Salmonella in white-tailed deer and livestock. Current Issues in Intestinal Microbiology. 6:25-29.
Edrington, T.S., Schultz, C.L., Callaway, T.R., Genovese, K.J., Hallford, D.M., Schroeder, S.B., Anderson, R.C., Nisbet, D.J. 2005. Effect of exogenous melatonin on fecal shedding of E. coli O157:H7 in naturally-infected beef cattle [abstract]. International Congress of Comparative Endocrinology. p. 65.
Schultz, C.L., Edrington, T.S., Schroeder, S.B., Hallford, D.M., Genovese, K.J., Callaway, T.R., Anderson, R.C., Nisbet, D.J. 2005. Effect of the thyroid on fecal shedding of E. coli O157:H7 and generic E. coli in naturally-infected yearling beef cattle [abstract]. International Congress of Comparative Endocrinology. p. 116.
Dimitrijevic, M., Anderson, R.C., Callaway, T.R., Nisbet, D.J. 2005. Inhibitory effect of select nitroalkanes on growth rate of Listeria monocytogenes in vitro [abstract]. International Conference on Environmental, Industrial and Applied Microbiology. p. 488.
Anderson, R.C., Carstens, G.E., Callaway, T.R., Schultz, C.L., Edrington, T.S., Nisbet, D.J. 2005. Effect of intraruminal nitroethane administration on methane-producing activity and volatile fatty acid production in vivo [abstract]. Conference on Gastrointestinal Function. p. 23.
Harvey, R.B., Anderson, R.C., Genovese, K.J., Callaway, T.R., Nisbet, D.J. 2005. Use of competitive exclusion to control enterotoxigenic strains of Escherichia coli in weaned pigs. Journal of Animal Science. 83:E44-E47.
Callaway, T.R., Edrington, T.S., Genovese, K.J., Keen, J.E., Anderson, R.C., Brabban, A.D., Kutter, E., Schultz, C.L., Poole, T.L., Nisbet, D.J. 2005. How common are bacteriophage in feces of U.S. feedlot cattle [abstract]? Society for General Microbiology. p. 61.
Anderson, R.C., Majak, W., Rasmussen, M.A., Callaway, T.R., Beier, R.C., Nisbet, D.J., Allison, M.J. 2005. Toxicity and metabolism of the conjugates of 3-nitropropanol and 3-nitropropionic acid in forages poisonous to livestock. Journal of Agricultural and Food Chemistry. 53:2344-2350.
Kim, W.K., Karabasil, N., Bulajic, S., Dunkley, K.D., Callaway, T.R., Poole, T.L., Ricke, S.C., Anderson, R.C., Nisbet, D.J. 2005. Comparison of spontaneous antibiotic frequency of Salmonella typhimurium growth in glucose amended continuous culture at slow and fast dilution rates. Journal of Environmental Science and Health Part B. 40:475-484.
Callaway, T.R., Anderson, R.C., Edrington, T.S., Genovese, K.J., Byrd II, J.A., Poole, T.L., Nisbet, D.J. 2004. Sodium chlorate: Potential food-borne pathogen reduction strategy for use in ruminant and monogastric food animals. Proceedings of 25th Annual Western Nutrition Conference. 25:205-215.
Anderson, R.C., Genovese, K.J., Jung, Y., Callaway, T.R., Edrington, T.S., Nisbet, D.J. 2004. Preharvest interventions that change the gut ecology of swine and their effect on Salmonella colonization. In: Proceedings of the National Pork Board Pork Quality and Safety Summit, August 17-18, 2004, Des Moines, Iowa. 2004 CDROM.
Fox, J.T., Anderson, R.C., Carstens, G.E., Miller, R.K., Jung, Y., McReynolds, J.L., Callaway, T.R., Edrington, T.S., Nisbet, D.J. 2004. Effect of nitrate adaptation on the bactericidal activity of an experimental chlorate product against E. coli in cattle. In: 2004 Beef Cattle Research in Texas. College Station, TX: Texas A&M University. p. 113-115.
Callaway, T.R., Anderson, R.C., Edrington, T.S., Genovese, K.J., Poole, T.L., Harvey, R.B., Nisbet, D.J., Dunkley, K.S. 2005. Probiotics, vaccines and other interventions for pathogen control in animals. In: Sofos, J.N., editor. Improving the Safety of Fresh Meat. Cambridge, England: Woodhead Publishing Limited. p. 192-213.
Anderson, R.C., Carstens, G.E., Miller, R.K., Callaway, T.R., Schultz, C.L., Edrington, T.S., Harvey, R.B., Nisbet, D.J. 2004. Effect of nitroethane administration on ruminal VFA production and specific activity of methane production. Journal of Animal and Feed Sciences. 13(Suppl. 1):23-26.
Poole, T.L., Bischoff, K.M., Callaway, T.R., Genovese, K.J., Nisbet, D.J. 2004. Macrolide inactivation gene cluster mpha-mrx-mphr present in aeromonas hydrophila isolated from a diarrheic pig in Oklahoma [abstract]. National Foundation for Infectious Disease.
Schroeder, S.B., Edrington, T.S., Looper, M.L., Schultz, C.L., Rosenkrans, Jr., C.F., Flores, R., Callaway, T.R., Anderson, R.C., Nisbet, D.J. 2004. Incidence of foodborne pathogens and antimicrobial susceptibility of fecal coliforms in stocker calves fed ionophore. Proceedings of Western Section of American Society of Animal Science. 55:353-356.
Harvey, R.B., Anderson, R.C., Genovese, K.J., Callaway, T.R., Nisbet, D.J. Use of competitive exclusion to control enterotoxigenic strains of E. coli [abstract]. Journal of Animal Science. 82(Suppl. 1):404.
Edrington, T.S., Schultz, C.L., Genovese, K.J., Callaway, T.R., Looper, M.L., Bischoff, K.M., McReynolds, J.L., Anderson, R.C., Nisbet, D.J. 2004. Examination of heat stress and stage of lactation (early vs late) on fecal shedding of E. coli O157:H7 and Salmonella in dairy cattle. Foodborne Pathogens and Disease. 1:114-119.
Shroeder, S.B., Edrington, T.S., Looper, M.L., Schultz, C.L., Rosenkrans, Jr., C.F., Flores, R., Callaway, T.R., Anderson, R.C., Nisbet, D.J. 2004. Incidence of foodborne pathogens and antimicrobial susceptibility of fecal coliforms in stocker calves fed ionophore. Proceedings of Western Section of American Society of Animal Science. 55:353-356.
Poole, T., McReynolds, J., Callaway, T., Nisbet, D. 2004. Acquisition and persistence of a high level macrolide resistant Veillonella sp. without selection pressure [abstract]. Journal of Animal Science. 82(Suppl. 1):166.
Looper, M.L., Edrington, T.S., Rosenkrans, Jr, C.F., Schultz, C.L., Callaway, T.R., Aiken, G.E., Flores, R., Brauer, D.K. 2004. Effects of the ergot alkaloids dihydroergotamine, ergonovine, and ergotamine on growth of escherichia coli o157:h7 and salmonella in vitro. International Neotyphodium Grass Interactions. #503.
Anderson, R.C., Callaway, T.R., Harvey, R.B., Jung, Y., Genovese, K.J., Edrington, T.S., McReynolds, J.L., Nisbet, D.J. 2004. Effects of formate and hydrogen on the inhibitory activity of 2-nitropropanol and nitroethane on ruminal methane production in vitro [abstract]. 4th INRA-RRI Symposium: Gut Microbiology. Paper No. 82/S41.
Poole, T.L., Genovese, K.J., Callaway, T.R., Bischoff, K.M., Donskey, C.J., Nisbet, D.J. 2004. Competitive exclusion of a glycopeptide resistant Enterococcus faecium GRE in the presence of vancomycin, but not equivalent concentrations of tylosin or gentamicin. Poultry Science. 83:1099-1105.
Callaway, T.R., Anderson, R.C., Edrington, T.S., Bischoff, K.M., Genovese, K.J., Poole, T.L., Harvey, R.B., Byrd II, J.A., Nisbet, D.J. 2004. Effects of sodium chlorate on toxin production by Escherichia coli O157:H7. Current Issues in Intestinal Microbiology. 5:19-22.
Jung, Y., Anderson, R.C., Edrington, T.S., Genovese, K.J., Byrd II, J.A., Callaway, T.R., Nisbet, D.J. 2004. Experimental use of 2-nitropropanol for reduction of Salmonella typhimurium in the ceca of broiler chicks. Journal of Food Protection. 67:1945-1947.
Edrington, T.S., Hume, M.E., Looper, M.L., Fitzgerald, A.C., Callaway, T.R., Genovese, K.J., Bischoff, K.M., McReynolds, J.L., Anderson, R.C., Nisbet, D.J. 2004. Variation in the faecal shedding of Salmonella and E. coli O157:H7 in lactating dairy cattle and examination of Salmonella genotypes using pulsed field gel electrophoresis. Letters In Applied Microbiology. 38:366-372.
BISCHOFF, K.M., EDRINGTON, T.S., CALLAWAY, T.R., GENOVESE, K.J., NISBET, D.J. CHARACTERIZATION OF ANTIMICROBIAL RESISTANT SALMONELLA KINSHASA FROM DAIRY CALVES IN TEXAS. LETTERS IN APPLIED MICROBIOLOGY. 2004. V. 38. P. 140-145.
Edrington, T.S., Bischoff, K.M., Callaway, T.R., Looper, M.L., Genovese, K.J., Jung, Y., Anderson, R.C., Nisbet, D.J. 2004. Antimicrobial resistance and serotype prevalence of Salmonella isolated from dairy cattle in the southwestern United States. Microbial Drug Resistance. 10(1):51-56.
Callaway, T.R., Anderson, R.C., Edrington, T.S., Genovese, K.J., Bischoff, K.M., Poole, T.L., Jung, Y., Harvey, R.B., Nisbet, D.J. 2004. What are we doing about E. coli O157:H7 and other food borne pathogens in cattle? Journal of Animal Science. 82(Suppl. E):E93-E99. Available: http://www.asas.org/symposia/04esupp/E93.htm.
ANDERSON, R.C., CALLAWAY, T.R., JUNG, Y., BYRD II, J.A., MOORE, R., GENOVESE, K.J., EDRINGTON, T.S., HARVEY, R.B., NISBET, D.J. PRE-HARVEST SUPPLEMENTATION STRATEGIES TO REDUCE CARRIAGE AND SHEDDING OF FOODBORNE PATHOGENS. INTERNATIONAL CONFERENCE ON EMERGING ZOONOSES. 2003. ABSTRACT P. 26.
CALLAWAY, T.R., MORROW, J.L., EDRINGTON, T.S., GENOVESE, K.J., DOWD, S.E., DAILEY, J.W., ANDERSON, R.C., NISBET, D.J. SOCIAL STRESS INCREASES FECAL SHEDDING OF SALMONELLA TYPHIMURIUM BY EARLY WEANED PIGLETS. PROCEEDINGS OF ALLEN D. LEMAN SWINE CONFERENCE. 2003. V. 30(SUPPL.). P. 19.
JUNG, Y., ANDERSON, R.C., GENOVESE, K.J., EDRINGTON, T.S., BYRD II, J.A., BISCHOFF, K.M., CALLAWAY, T.R., MCREYNOLDS, J., HARVEY, R.B., NISBET, D.J. USE OF SODIUM SALT OF NITROETHANE TO REDUCE SALMONELLA TYPHIMURIUM IN WEANED PIGS. PROCEEDINGS OF ALLEN D. LEMAN SWINE CONFERENCE. 2003. V. 30(SUPPL.). P. 27.
Jung, Y., Anderson, R.C., Genovese, K.J., Edrington, T.S., Callaway, T.R., Byrd II, J.A., Bischoff, K.M., Harvey, R.B., McReynolds, J., Nisbet, D.J. 2003. Reduction of Campylobacter and Salmonella in pigs treated with a select nitrocompound. Proceedings of 5th International Symposium on the Epidemiology and Control of Foodborne Pathogens in Pork (SafePork '03). p. 205-207.
FITZGERALD, A.C., EDRINGTON, T.S., LOOPER, M.L., CALLAWAY, T.R., ELDER, R.O., GENOVESE, K.J., BISCHOFF, K.M., THOMAS, J.D., ANDERSON, R.C., NISBET, D.J. ANTIMICROBIAL SUSCEPTIBILITY AND FACTORS AFFECTING THE SHEDDING OF E. COLI O157:H7 AND SALMONELLA IN DAIRY CATTLE. LETTERS IN APPLIED MICROBIOLOGY. 2003. V. 37. P. 392-398.
Byrd II, J.A., Anderson, R.C., Callaway, T.R., Moore, R.W., Knape, K., Kubena, L.F., Ziprin, R.L., Nisbet, D.J. 2003. Effect of experimental chlorate product administration in the drinking water on Salmonella typhimurium contamination of broilers. Poultry Science. 82:1403-1406.
Bischoff, K.M., Edrington, T.S., Callaway, T.R., Genovese, K.J., Beier, R.C., Nisbet, D.J. 2003. Antimicrobial resistance in Salmonella isolated from dairy calves in Texas [abstract]. National Foundation for Infectious Disease. p. 44.
EDRINGTON, T.S., CALLAWAY, T.R., ANDERSON, R.C., GENOVESE, K.J., JUNG, Y., MCREYNOLDS, J., BISCHOFF, K.M., NISBET, D.J. REDUCTION OF E. COLI O157:H7 POPULATIONS IN SHEEP BY SUPPLEMENTATION OF AN EXPERIMENTAL SODIUM CHLORATE PRODUCT. SMALL RUMINANT RESEARCH. 2003. v. 49. p. 173-181.
CALLAWAY, T.R., EDRINGTON, T.S., RYCHLIK, J.L., GENOVESE, K.J., POOLE, T.L., JUNG, Y., BISCHOFF, K.M., ANDERSON, R.C., NISBET, D.J. IONOPHORES: THEIR USE AS RUMINANT GROWTH PROMOTANTS AND IMPACT ON FOOD SAFETY. CURRENT ISSUES IN INTESTINAL MICROBIOLOGY. 2003. V. 4. P. 43-51.
Jung, Y., Anderson, R.C., Edrington, T.S., Genovese, K.J., Callaway, T.R., Byrd II, J.A., McReynolds, J., Harvey, R.B., Nisbet, D.J. 2003. Effect of 2-nitropropanol on Salmonella typhimurium concentrations in the ceca of broiler chicks. Proceedings of Western Section American Society of Animal Science. 54:107-107.
Anderson, R.C., Carr, M.A., Miller, R.K., Genovese, K.J., Elder, R.O., Callaway, T.R., Edrington, T.S., Jung, Y., Hume, M.E., Beier, R.C. 2003. Experimental chlorate preparations as feed and water supplements: I. Effects on E. coli contamination of beef cattle. In: 2002 Beef Cattle Research in Texas. College Station, TX: Texas A&M University. p. 13-17.
Harvey, R.B., Ebert, R.C., Schmitt, C.S., Andrews, K., Genovese, K.J., Anderson, R.C., Scott, H.M., Callaway, T.R., Nisbet, D.J. 2003. Use of a porcine-derived, defined culture of commensal bacteria as an alternative to antibiotics to control E. coli disease in weaned pigs. Proceedings of 9th International Symposium on Digestive Physiology in Pigs. II:72-74.
ANDERSON, R.C., CALLAWAY, T.R., VAN KESSEL, J.S., JUNG, Y., EDRINGTON, T.S., NISBET, D.J. EFFECT OF SELECT NITROCOMPOUNDS ON RUMINAL FERMENTATION; AN INITIAL LOOK AT THEIR POTENTIAL TO REDUCE ECONOMIC AND ENVIRONMENTAL COSTS ASSOCIATED WITH RUMINAL METHANOGENESIS. BIORESOURCE TECHNOLOGY. 2003. V. 90. P. 59-63.
GENOVESE, K.J., ANDERSON, R.C., HARVEY, R.B., CALLAWAY, T.R., POOLE, T.L., EDRINGTON, T.S., CRAY, P.J., NISBET, D.J. COMPETITIVE EXCLUSION OF SALMONELLA FROM THE GUT OF NEONATAL AND WEANED PIGS. JOURNAL OF FOOD PROTECTION. 2003. V. 66(8). P. 1353-1359.
Edrington, T.S., Callaway, T.R., Bischoff, K.M., Genovese, K.J., Elder, R.O., Anderson, R.C., Nisbet, D.J. Effect of feeding the ionophores monensin and laidlomycin propionate and the antimicrobial bambermycin to sheep experimentally infected with E. coli 0157:H7 and salmonella typhimurium. Journal of Animal Science. 2003. v. 81. p. 553-560.
Edrington, T.S., Callaway, T.R., Varey, P.D., Jung, Y.S., Bischoff, K.M., Elder, R.O., Anderson, R.C., Kutter, E., Brabbin, A.D., Nisbet, D.J. Effects of the antibiotic ionophores monensin, lasalocid, laidlomycin propionate and bambermycin on salmonella and E. coli 0157:H7 in vitro. Journal of Applied Microbiology. 2003. v. 94. p. 207-217.
Poole, T.L., Genovese, K.J., Knape, K.D., Callaway, T.R., Bischoff, K.M., Nisbet, D.J. 2003. Effect of subtherapeutic concentrations of tylosin on the inhibitory stringency of a mixed anaerobe continuous-flow culture of chicken microflora against Escherichia coli O157:H7. Journal of Applied Microbiology. 94:73-79.