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Todd R Callaway
Food and Feed Safety Research

Microbiologist
callaway@ffsru.tamu.edu
Phone: (979) 260-9374
Fax: (979) 260-9332
2881 F&B; ROAD
COLLEGE STATION, TX, 77845-0000

Project List

Publications
item Environmental Prevalence of Salmonella on Indoor and Outdoor Intensive Swine Farms- (30-Aug-04)
item The Incidence of Escherichia Coli O157:h7 in Cattle and Swine in Central Mexico- (23-Apr-04)
item Colicin E1, N and a Treatment Inhibits Growth of Escherichia Coli O157:h7 Strains in Vitro- (04-Apr-04)
item Effects of Sodium Chlorate on Toxin Production by Escherichia Coli O157:h7- (17-Feb-04)
item Effects of Sodium Chlorate on Antibiotic Resistance in Escherichia Coli O157:h7- (16-Jan-04)
item What Are We Doing About E. Coli O157:h7 and Other Food Borne Pathogens in Cattle?- (01-Nov-03)
item Social Stress Increases Fecal Shedding of Salmonella Typhimurium by Early Weaned Piglets- (15-Sep-03)
item Microbial Ecological Principles Underlying Pre-Harvest Intervention Strategies- (10-Sep-03)
item Potential Preharvest Intervention Strategies to Reduce Food Borne Pathogens in Food Animals- (24-Jul-03)
item Ionophores: Their Use As Ruminant Growth Promotants and Impact on Food Safety- (27-Mar-03)
item Experimental Chlorate Product Treatment to Reduce Food Borne Pathogenic Bacteria in Ruminant and Monogastric Food Animals- (13-Mar-03)
item Preslaughter Intervention Strategies to Reduce Food-Borne Pathogens in Food Animals- (12-Sep-02)
item Isolation of Naturally-Occurring Bacteriophage from Sheep That Reduce Populations of E. Coli 0157:h7 in Vitro and in Vivo- (20-Aug-02)
item Effect of Co-Mingling Stress on Fecal Shedding of Salmonella Typhimurium by Early Weaned Piglets- (22-Jul-02)
item Preharvest Intervention Strategies to Reduce Food Borne Pathogens in Food Animal- (22-Jul-02)
item How Can We Prevent Food Borne Pathogens from Entering the Abbatoir?- (11-Jun-02)
item Forage Feeding to Reduce Pre-Harvest E. Coli Populations in Cattle, a Review- (21-Feb-02)
item Forage Feeding to Reduce Pre-Harvest E. Coli Populations in Cattle, a Review (This Was Submitted in Rmis But Did Not Transfer into Aris)- (21-Feb-02)
item Pre-Harvest Intervention Strategies to Reduce Escherichia Coli O157:h7 in Cattle- (20-Dec-01)
item Forage Feeding to Reduce Preharvest E. Coli Populations in Cattle, a Review- (27-Jul-01)
item Inhibitory Activities of Colicins Against Escherichia Coli Strains Responsible for Post-Weaning Diarrhea and Edema Disease in Swine- (26-Apr-04)
item Acquisition and Persistence of a Tylosin Resistance Veillonella Sp. Without Selection Pressure- (02-Apr-04)
item Effects of Formate and Hydrogen on the Inhibitory Activity of 2-Nitropropanol and Nitroethane on Ruminal Methane Production in Vitro- (04-Mar-04)
item Reduction of E. Coli O157:h7 Populations in Sheep by Supplementation of An Experimental Sodium Chlorate Product- (15-Apr-03)
item Effect of Select Nitrocompounds on Ruminal Fermentation; An Initial Look at Their Potential to Reduce Economic and Environmental Costs Associated with Ruminal Methanogenesis- (04-Mar-03)
item Effects of Normal Gut Microflora Administration on Post-Weaning Escherichia Coli Infection in Swine- (06-Feb-03)
item 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- (14-Nov-02)
item Effects of the Antibiotic Ionophores Monensin, Lasalocid, Laidlomycin Propionate and Bambermycin on Salmonella and E. Coli 0157:h7 in Vitro- (29-Oct-02)
item E. Coli 0157:h7 in Dairy Cattle: Anti-Microbial Susceptibility and Factors Affecting Shedding- (20-Aug-02)
item Effect of the Anti-Microbial Feed Additives Monensin, Laidlomycin Propionate, and Bambermycin on Fecal Shedding and Anti-Microbial Susceptibility of E. Coli 0157:h7 and Salmonella Typhimurium- (21-Aug-01)
item Inhibitory Effect of Nitrocompounds on Ruminal Methane Production in Vitro- (21-Jun-01)
item Inhibitory Effect of Nitrocompounds on Ruminal Methane Productions in Vitro- (20-Jun-01)
item Macrolide Inactivation Gene Cluster Mpha-Mrx-Mphr Present in Aeromonas Hydrophila Isolated from a Diarrheic Pig in Oklahoma- (07-May-04)
item Competitive Exclusion of a Glycopeptide Resistant Enterococcus Faecium Gre in the Presence of Vancomycin, But Not Equivalent Concentrations of Tylosin Or Gentamicin- (20-Feb-04)
item Characterization of Antimicrobial Resistant Salmonella Kinshasa from Dairy Calves in Texas- (24-Nov-03)
item Phage Therapy: New Methods for the Potential Eradication of E. Coli O157 in Livestock- (22-Sep-03)
item Antimicrobial Resistance in Salmonella Isolated from Dairy Calves in Texas- (24-Jun-03)
item Effect of Experimental Chlorate Product Administration in the Drinking Water on Salmonella Typhimurium Contamination of Broilers- (29-Apr-03)
item Factors Influencing the Shedding of Escherichia Coli and Salmonella Spp. in Holstein Cattle- (02-Aug-02)
item Modeling the Effects of Sub-Therapeutic Antimicrobials on Enteric Bacteria Maintained in Continuous-Flow Chemostats- (27-Jun-02)
item Clearance of Vancomycin Resistant Enterococcus Faecium Isolates from An Anaerobic Continuous-Flow Culture of Chicken Microflora in the Presence Andabsence of Subtherapeutic Concentrations of Vancomycin- (03-Oct-01)
item Quantitative Estimation of Acquisition of Chlorate Resistance in Salmonella;implications for the Use of Chlorate As a Preharvest Pathogen Reduction Supplement- (17-Sep-01)
item Effect of a Subtherapeutic Level of Virginiamycin on the Clearance of E.COLI 0157:h7 from An Anaerobic Continuous-Flow Culture of Chicken Microflora- (25-Jul-01)
item Modulation of Escherichia Coli Shiga Toxin Activity on Vero Cells by the Use of the Secondary Plant Compound Swainsonine- (25-Feb-01)
item Effect of 2-Nitroethane Administration on Ruminal Vfa Production and Specific Activity of Methane Production- (15-May-04)
item Use of Competitive Exclusion to Control Enterotoxigenic Strains of E. Coli- (02-May-04)
item Examination of Heat Stress and Stage of Lactation (Early Vs Late) on Fecal Shedding of E. Coli O157:h7 and Salmonella in Dairy Cattle- (15-Apr-04)
item Antimicrobial Resistance and Serotype Prevalence of Salmonella Isolated from Dairy Cattle in the Southwestern United States- (18-Nov-03)
item Antimicrobial Resistance and the Microflora of the Gastrointestinal Tract- (30-Sep-03)
item Antimicrobial Susceptibility and Factors Affecting the Shedding of E. Coli O157:h7 and Salmonella in Dairy Cattle- (26-Jul-03)
item Serotype Prevalence and Anti-Microbial Resistance of Salmonella Isolated from Dairy Cattle in the Southwestern United States- (23-Jun-03)
item Competitive Exclusion of Salmonella from the Gut of Neonatal and Weaned Pigs- (13-Feb-03)
item Effect of Tylosin on the Inhibitory Stringency of a Mixed Anaerobe Culture Against E. Coli 0157:h7- (17-Sep-02)
item Low Level Nitrate Or Nitroethane Preconditioning Enhances the Bactericidal Effect of Suboptimal Experimental Chlorate Treatment Against Salmonella in Swine- (20-Aug-04)
item Preharvest Interventions That Change the Gut Ecology of Swine and Their Effect on Salmonella Colonization- (12-Aug-04)
item Approaches to Controlling Escherichia Coli O157:h7, a Food-Borne Pathogen and An Emerging Environmental Hazard- (04-May-04)
item Chlorate Salts and Oxidized Nitrogen Compounds As Feed Supplements; Their Bactericidal Effects on Foodborne Pathogens and Application in Pre-Harvest Food Safety- (01-Apr-04)
item Effects of the Ergot Alkaloids Dihydroergotamine, Ergonovine, and Ergotamine on Growth of Escherichia Coli O157:h7 and Salmonella in Vitro- (14-Mar-04)
item Campylobacter Prevalence in Lactating Dairy Cows- (21-Feb-04)
item The Effect of An Experimental Chlorate Compound on Salmonella Recovery of Turkeys When Administered Prior to Feed and Water Withdrawal- (15-Jan-02)
item Inhibition of a Vancomycin Resistant Enterococcus Faecium by An Anaerobic Continuous-Flow Culture of Chicken Microflora- (20-Sep-01)
item Experimental Use of 2-Nitropropanol for Reduction of Salmonella Typhimurium in the Ceca of Broiler Chicks- (13-Feb-04)
item 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- (22-Jan-04)
item Reduction of Salmonella Typhimurium in Experimentally Challenged Broilers by Nitrate Adaptation and Chlorate Supplementation in Drinking Water- (19-Oct-02)
item Incidence of Foodborne Pathogens and Antimicrobial Susceptibility of Fecal Coliforms in Stocker Calves Fed Ionophore- (06-May-04)
item Incidence of Foodborne Pathogens and Antimicrobial Susceptibility of Fecal Coliforms in Stocker Calves Fed Ionophore- (05-Apr-04)
item Experimental Chlorate Preparation Feed and Water Supplementation: Ii. Effect on Carcass Quality, Display Life and Tenderness- (25-Feb-03)
item Evaluation of An Experimental Chlorate Product As a Feed Supplement to Reduce Salmonella- (20-Jan-03)
item Use of a Porcine-Derived, Defined Culture Or Commensal Bacteria As An Alternative to Antibiotics to Control E. Coli Disease in Weaned Pigs- (25-Mar-03)
item Use of a Porcine-Derived, Defined Culture of Commensal Bacteria As An Alternative to Antibiotics to Control E. Coli Disease in Weaned Pigs: Field Trial Results- (12-Feb-03)
item Phage Infection under Environmentally-Relevant Growth Conditions- (13-Jun-02)
item Effect of Lactic Acid Administration in the Drinking Water During Pre Slaughter Feed Withdrawal on Salmonella and Campylobacter Contamination of Broilers- (26-Sep-00)
 
 
 
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