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National Agricultural Library
U.S. Department of Agriculture

Food Safety Research Projects Database Search

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Displaying projects 1 - 25 of 226

  1. Ecology and Transfer of Antimicrobial Resistant Bacteria and Genes in the Feed-yard and Land-application Environment When Cattle are Fed Different Antibiotics

  2. Proposal to quantitatively evaluate the antimicrobial food safety risks associated with the use of Tylosin for reduction of liver abscesses in fed cattle

  3. Prevalence, quantity and antibiotic resistance profiles of Salmonella enterica late in the feeding period and at slaughter in response to antibiotic use early in the cattle feeding period – Part 2

  4. The use of a yeast fermentation product or an essential oil as an alternative to Tylosin in the diets of finishing cattle

  5. Collaborator ll - Investigation into the origin of Salmonella in the peripheral lymph nodes of fed beef cattle at slaughter in the Southwestern United States

  6. Collaborator l - Investigation into the origin of Salmonella in the peripheral lymph nodes of fed beef cattle at slaughter in the Southwestern United States

  7. Identifying alternatives to antibiotics

  8. Quantitative Evaluation of the Antimicrobial Food Safety Risks Associated with the use of Tylosin for Reduction of Liver Abscesses in Fed Cattle

  9. Prevalence, Quantity and Antibiotic Resistance Profiles of Salmonella enterica at Slaughter in Response to Antibiotic use Early in the Cattle Feeding Period

    • Investigators
      Loneragan, Guy; Scott, H. Morgan; Ives, S; Lawhon, S; Loneragan, Guy
    • Funding Source
      Nat'l. Cattlemen's Beef Assoc.
    • Start date
      2015
    • End date
      2016

  10. Method Development to Enable Surveillance of Rare Resistance Phenotypes of Public-Health Concern

    • Investigators
      Bugarel, M; den Baker, H; Loneragan, Guy; Nightingale, Kendra ; Webb, H
    • Funding Source
      Nat'l. Cattlemen's Beef Assoc.
    • Start date
      2015
    • End date
      2016

  11. Effects of Cattle Feeding Location and use of Tylosin on Expression of Antimicrobial Resistance (AMR) and Liver Abscesses

    • Investigators
      Apley, M; Belk, Keith; Boucher, C; Carlson, C; Delmore, R; Geornaras, Ifigenia; Jones, K; Loneragan, M; Martin, J; Morley, Paul; Woerner, Dale; Yang, Hua
    • Funding Source
      Nat'l. Cattlemen's Beef Assoc.
    • Start date
      2015
    • End date
      2016

  12. Evaluating the Role of Horn Flies in the Transdermal Transmission of Salmonella to Cattle

    • Investigators
      Loneragen, G.H.; Edrington, Thomas; Lohmeyer, K. H.; Olafson, Pia
    • Funding Source
      Nat'l. Cattlemen's Beef Assoc.
    • Start date
      2014
    • End date
      2015

  13. Effects of Chlortetracycline and Ceftiofur Treatment on Prevalence, Quantity and Antimicrobial Resistance of Salmonella in Feedlot Cattle

  14. Evaluation of and Factors that Influence the Site and Extent of Salmonella in Extra Intestinal Tissue of Cattle

    • Investigators
      Edrington, Thomas; Nightingale, Kendra ; Loneragen, G.H.; den Baker, H; Bugarel, M
    • Funding Source
      Nat'l. Cattlemen's Beef Assoc.
    • Start date
      2014
    • End date
      2015

  15. Characterization and Evaluation of Bacteriophages for the Control of Salmonella in the Beef Feedlot Environment

  16. Use of Bovine specific Peptide Arrays for Kinome Analysis to Advance Understanding of Salmonella in the Peripheral Lymph Nodes

  17. Examination of the Potential Transmission of Salmonella from House Flies to the Peripheral Lymph Nodes of Cattle via the Mucous Membranes

    • Investigators
      Loneragan, Guy; Crippen, Tawni; Edrington, Thomas (Tom) S.
    • Funding Source
      Nat'l. Cattlemen's Beef Assoc.
    • Start date
      2014
    • End date
      2015

  18. Use of Shotgun Metagenomic NGS Combined with a Previously developed Bioinformatics Pipeline vs. Traditional Culture/Screening Diagnostics to Evaluate Ecology of AMR and Diagnose Salmonella
    spp. in Cattle Feces Before and After Cetiiofur Metaphylaxis

    • Investigators
      Noyes, Noelle; Morley, Paul; Jones, K; Boucher, C; Belk, Keith
    • Funding Source
      Nat'l. Cattlemen's Beef Assoc.
    • Start date
      2014
    • End date
      2015

  19. Examination of the Impact of Pre-harvest Events and Practices on Salmonella Contamination of Peripheral Lymph Nodes

  20. Determination of Salmonella Lymph Node Contamination of Colonized and Naïve Cattle Post-Comingling, during the Summer in a Salmonella endemic Feedlot

  21. Prevalence of E. coli O157:H7 on Hides and in Feces of Feedlot Cattle over Time

  22. Isolation and Use of Bacteriophage to Reduce Escherichia coli O157:H7 in Ruminants

  23. Determination of a Sodium Chlorate Dose that Results in Safe Concentrations of Tissue Residues in Beef Cattle

  24. Effects of Pond Ash as a Feedlot Pen Surface and Animal Stress-level on the Prevalence, Levels, and Persistence of E. coli O157:H7 and Salmonella spp. In Feces, on Hides, and in Manure of Feedlot Cattle

    • Investigators
      Woodbury, Bryan; Wheeler, Tommy Lee; Wells, James; Nienaber, John (Jack) ; Eigenberg, Roger; Brown-Brandl, Tami; Berry, Elaine; Arthur, Terrance
    • Funding Source
      Nat'l. Cattlemen's Beef Assoc.
    • Start date
      2006
    • End date
      2007

  25. Method Development for Enumeration of E. coli O157:H7 for Ground Beef and Hides, Carcasses, and Feces of Cattle