D G Renter

Summary

Affiliation: Kansas State University
Country: USA

Publications

  1. ncbi request reprint Escherichia coli O157:H7 in free-ranging deer in Nebraska
    D G Renter
    Food Animal Health and Management Center, College of Veterinary Medicine, Kansas State University, Manhattan, Kansas 66506, USA
    J Wildl Dis 37:755-60. 2001
  2. pmc Detection and determinants of Escherichia coil O157:H7 in Alberta feedlot pens immediately prior to slaughter
    David G Renter
    Department of Diagnostic Medicine Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, Kansas 66506, USA
    Can J Vet Res 72:217-27. 2008
  3. ncbi request reprint Prevalence, risk factors, O serogroups, and virulence profiles of Shiga toxin-producing bacteria from cattle production environments
    David G Renter
    Department of Diagnostic Medicine Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, Kansas 66506, USA
    J Food Prot 68:1556-65. 2005
  4. ncbi request reprint Prevalence and serovars of Salmonella in the feces of free-ranging white-tailed deer (Odocoileus virginianus) in Nebraska
    David G Renter
    Department of Diagnostic Medicine Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, Kansas 66506, USA
    J Wildl Dis 42:699-703. 2006
  5. doi request reprint Feeding supplemental dried distiller's grains increases faecal shedding of Escherichia coli O157 in experimentally inoculated calves
    M E Jacob
    Department of Diagnostic Medicine and Pathobiology, Kansas State University, Manhattan, KS 66506, USA
    Zoonoses Public Health 55:125-32. 2008
  6. pmc Prevalence of Escherichia coli O157:H7 in organically and naturally raised beef cattle
    S Reinstein
    Department of Diagnostic Medicine and Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506 5606, USA
    Appl Environ Microbiol 75:5421-3. 2009
  7. doi request reprint A multivariable assessment quantifying effects of cohort-level factors associated with combined mortality and culling risk in cohorts of U.S. commercial feedlot cattle
    A H Babcock
    Department of Diagnostic Medicine and Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506, USA
    Prev Vet Med 108:38-46. 2013
  8. ncbi request reprint Associations between the presence and magnitude of Escherichia coli O157 in feces at harvest and contamination of preintervention beef carcasses
    J T Fox
    Department of Diagnostic Medicine and Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, Kansas 66506 5606, USA
    J Food Prot 71:1761-7. 2008
  9. doi request reprint Effects of feeding dried distillers grains with supplemental starch on fecal shedding of Escherichia coli O157:H7 in experimentally inoculated steers
    Z D Paddock
    Department of Diagnostic Medicine and Pathobiology, Kansas State University, Manhattan, KS 66506, USA
    J Anim Sci 91:1362-70. 2013
  10. ncbi request reprint Animal- and truckload-level associations between Escherichia coli O157:H7 in feces and on hides at harvest and contamination of preevisceration beef carcasses
    M E Jacob
    Department of Diagnostic Medicine and Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, Kansas 66506 5606, USA
    J Food Prot 73:1030-7. 2010

Collaborators

Detail Information

Publications44

  1. ncbi request reprint Escherichia coli O157:H7 in free-ranging deer in Nebraska
    D G Renter
    Food Animal Health and Management Center, College of Veterinary Medicine, Kansas State University, Manhattan, Kansas 66506, USA
    J Wildl Dis 37:755-60. 2001
    ....
  2. pmc Detection and determinants of Escherichia coil O157:H7 in Alberta feedlot pens immediately prior to slaughter
    David G Renter
    Department of Diagnostic Medicine Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, Kansas 66506, USA
    Can J Vet Res 72:217-27. 2008
    ....
  3. ncbi request reprint Prevalence, risk factors, O serogroups, and virulence profiles of Shiga toxin-producing bacteria from cattle production environments
    David G Renter
    Department of Diagnostic Medicine Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, Kansas 66506, USA
    J Food Prot 68:1556-65. 2005
    ..However, focusing on O157:H7 in food safety and surveillance programs may allow other Stx-producing bacteria, which appear to be widespread in cattle, to go undetected...
  4. ncbi request reprint Prevalence and serovars of Salmonella in the feces of free-ranging white-tailed deer (Odocoileus virginianus) in Nebraska
    David G Renter
    Department of Diagnostic Medicine Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, Kansas 66506, USA
    J Wildl Dis 42:699-703. 2006
    ..Although the prevalence of Salmonella in free-ranging deer appears to be low, the serovars recovered are known to be pathogenic to humans and animals...
  5. doi request reprint Feeding supplemental dried distiller's grains increases faecal shedding of Escherichia coli O157 in experimentally inoculated calves
    M E Jacob
    Department of Diagnostic Medicine and Pathobiology, Kansas State University, Manhattan, KS 66506, USA
    Zoonoses Public Health 55:125-32. 2008
    ..001). Our results indicate that E. coli O157 gut persistence and faecal prevalence increased in calves fed DDG, which potentially have important implications for food safety...
  6. pmc Prevalence of Escherichia coli O157:H7 in organically and naturally raised beef cattle
    S Reinstein
    Department of Diagnostic Medicine and Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506 5606, USA
    Appl Environ Microbiol 75:5421-3. 2009
    ..The prevalences of E. coli O157:H7 were 14.8 and 14.2% for organically and naturally raised cattle, respectively. No major difference in antibiotic susceptibility patterns among the isolates was observed...
  7. doi request reprint A multivariable assessment quantifying effects of cohort-level factors associated with combined mortality and culling risk in cohorts of U.S. commercial feedlot cattle
    A H Babcock
    Department of Diagnostic Medicine and Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506, USA
    Prev Vet Med 108:38-46. 2013
    ..Estimated effects from our model could be useful for managing financial risks associated with adverse health events based on data that are routinely available...
  8. ncbi request reprint Associations between the presence and magnitude of Escherichia coli O157 in feces at harvest and contamination of preintervention beef carcasses
    J T Fox
    Department of Diagnostic Medicine and Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, Kansas 66506 5606, USA
    J Food Prot 71:1761-7. 2008
    ..2; 95% confidence interval, 6.3-43.6). Our results suggest that high shedders within a truckload at slaughter could be a target for mitigation strategies to reduce the probability of preevisceration carcass contamination...
  9. doi request reprint Effects of feeding dried distillers grains with supplemental starch on fecal shedding of Escherichia coli O157:H7 in experimentally inoculated steers
    Z D Paddock
    Department of Diagnostic Medicine and Pathobiology, Kansas State University, Manhattan, KS 66506, USA
    J Anim Sci 91:1362-70. 2013
    ..The study confirms our previous finding of the positive association between feeding DG and fecal shedding of E. coli O157:H7...
  10. ncbi request reprint Animal- and truckload-level associations between Escherichia coli O157:H7 in feces and on hides at harvest and contamination of preevisceration beef carcasses
    M E Jacob
    Department of Diagnostic Medicine and Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, Kansas 66506 5606, USA
    J Food Prot 73:1030-7. 2010
    ..6; CI, 1.0 to 2.6). Our results suggest that preharvest interventions for reducing E. coli O157:H7 contamination of carcasses should focus on truckload (cohort)-level and hide mitigation strategies...
  11. doi request reprint Effects of feeding wet corn distillers grains with solubles with or without monensin and tylosin on the prevalence and antimicrobial susceptibilities of fecal foodborne pathogenic and commensal bacteria in feedlot cattle
    M E Jacob
    Department of Diagnostic Medicine and Pathobiology, Kansas State University, Manhattan 66506, USA
    J Anim Sci 86:1182-90. 2008
    ..coli O157 and the concentration of selected antimicrobial resistance genes, but does not appear to affect antimicrobial susceptibility patterns in Enterococcus and generic E. coli isolates...
  12. pmc Inclusion of dried or wet distillers' grains at different levels in diets of feedlot cattle affects fecal shedding of Escherichia coli O157:H7
    M E Jacob
    Department of Diagnostic Medicine and Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, Kansas 66506 5606, USA
    Appl Environ Microbiol 76:7238-42. 2010
    ..The form of DG had no impact on E. coli O157:H7; however, fecal shedding was associated with the DG inclusion level...
  13. pmc Detection of Escherichia coli O104 in the feces of feedlot cattle by a multiplex PCR assay designed to target major genetic traits of the virulent hybrid strain responsible for the 2011 German outbreak
    Z D Paddock
    Department of Diagnostic Medicine and Pathobiology, Kansas State University, Manhattan, KS, USA
    Appl Environ Microbiol 79:3522-5. 2013
    ..coli, in cattle feces. A total of 248 fecal samples were tested, and 20.6% were positive for serogroup O104. The O104 isolates did not carry genes characteristic of the virulent hybrid strain...
  14. doi request reprint Effects of body weight loss during transit from sale barns to commercial feedlots on health and performance in feeder cattle cohorts arriving to feedlots from 2000 to 2008
    N Cernicchiaro
    Department of Diagnostic Medicine, Kansas State University, Manhattan, KS, USA
    J Anim Sci 90:1940-7. 2012
    ..05) modified by gender, season and mean arrival BW of the cohort. Combining data on BW loss during transport with cohort demographics could allow a more precise prediction of health and performance of feedlot cattle...
  15. doi request reprint Genetic variations in Shiga toxin-producing abilities of bovine and human Escherichia coli O157:H7
    E V Taylor
    Department of Diagnostic Medicine Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506 5606, USA
    Zoonoses Public Health 58:185-91. 2011
    ..05) with low Stx2 production in human isolates. Therefore, Q933 was a better indicator of high Stx2 production by human and bovine isolates and may be a useful screening method to assess their potential to cause human disease...
  16. doi request reprint Associations between the distance traveled from sale barns to commercial feedlots in the United States and overall performance, risk of respiratory disease, and cumulative mortality in feeder cattle during 1997 to 2009
    N Cernicchiaro
    Department of Diagnostic Medicine, Kansas State University, Manhattan, KS, USA
    J Anim Sci 90:1929-39. 2012
    ..e., cohort region of origin, mean arrival BW, gender, and the season of the year) of the cohort. Knowledge of the distance traveled during transportation could allow a more precise prediction of cattle feedlot health and performance...
  17. doi request reprint Associations between the prevalence of Mollicutes and Mycoplasma bovis and health and performance in stocker calves
    G A Hanzlicek
    Department of Diagnostic Medicine and Pathobiology, Kansas State University, 1600 Denison Avenue, Manhattan, KS 66502, USA
    Vet Rec 168:21. 2011
    ..Although associations with health outcomes were not identified, seroconversion to M. bovis was associated with a decreased rate of weight gain during the study period...
  18. doi request reprint Hierarchical Bayesian modeling of heterogeneous variances in average daily weight gain of commercial feedlot cattle
    N Cernicchiaro
    Department of Diagnostic Medicine Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan 66506, USA
    J Anim Sci 91:2910-9. 2013
    ..Further investigation of factors associated with heteroskedasticity in feedlot performance is warranted to increase consistency and uniformity in commercial beef cattle production and subsequent profitability...
  19. doi request reprint Associations between weather conditions during the first 45 days after feedlot arrival and daily respiratory disease risks in autumn-placed feeder cattle in the United States
    N Cernicchiaro
    Department of Diagnostic Medicine Pathobiology, Kansas State University, Manhattan 66506, USA
    J Anim Sci 90:1328-37. 2012
    ....
  20. ncbi request reprint Pulsed-field gel electrophoresis patterns of Escherichia coli O157 isolates from Kansas feedlots
    J M Sargeant
    Department of Diagnostic Medicine and Pathobiology, Kansas State University, Manhattan, Kansas, USA
    Foodborne Pathog Dis 3:251-8. 2006
    ..The results support a complex ecology for E. coli O157 in feedlot operations, with factors associated with exposure and transmission likely acting at a common level for multiple feedlots, within feedlots, and within pens of cattle...
  21. pmc Factors associated with the presence of coliforms in the feed and water of feedlot cattle
    Michael W Sanderson
    Department of Clinical Sciences, 103J Mosier Hall, Kansas State University, Manhattan, KS 66506, USA
    Appl Environ Microbiol 71:6026-32. 2005
    ..coli O157 in cattle feces or water. Management risk factors must be interpreted with caution but the results reported here do not support the use of coliform counts as a marker for E. coli O157 contamination of feed or water...
  22. doi request reprint Temporal distributions of respiratory disease events within cohorts of feedlot cattle and associations with cattle health and performance indices
    A H Babcock
    Department of Diagnostic Medicine and Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, KS, USA
    Prev Vet Med 97:198-219. 2010
    ..Our results are the first to demonstrate that there are several temporal patterns of BRDC repeatedly observed among cohorts of feedlot cattle, and that these BRDC patterns may differentially affect cattle health and performance...
  23. pmc Effects of dried distillers' grain on fecal prevalence and growth of Escherichia coli O157 in batch culture fermentations from cattle
    M E Jacob
    Department of Diagnostic Medicine and Pathobiology, Kansas State University, 1800 Denison Avenue, Manhattan, KS 66506, USA
    Appl Environ Microbiol 74:38-43. 2008
    ..05) at 24 h than 0, 0.5, or 1 g DDG. The results indicate that there is a positive association between DDG and E. coli O157 in cattle, and the findings should have important ramifications for food safety...
  24. ncbi request reprint Distribution of Escherichia coli O157:H7 within and among cattle operations in pasture-based agricultural areas
    David G Renter
    Food Animal Health and Management Center, Department of Diagnostic Medicine Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506, USA
    Am J Vet Res 65:1367-76. 2004
    ..To determine the distribution of Escherichia coli O157:H7 in pasture-based cattle production areas...
  25. ncbi request reprint Enterohemorrhagic Escherichia coli O157: epidemiology and ecology in bovine production environments
    David G Renter
    Food Animal Health and Management Center, College of Veterinary Medicine, Kansas State University, Manhattan, Kansas 66506, USA
    Anim Health Res Rev 3:83-94. 2002
    ..coli O157...
  26. pmc Presence of non-O157 Shiga toxin-producing Escherichia coli in feces from feedlot cattle in Alberta and absence on corresponding beef carcasses
    David G Renter
    Department of Diagnostic Medicine Pathobiology, 307 Coles Hall, College of Veterinary Medicine, Kansas State University, Manhattan, Kansas 66506, USA
    Can J Vet Res 71:230-5. 2007
    ..Our data indicate that multiple non-O157 STEC serotypes may be present in cattle feces, yet are unlikely to be recovered from the corresponding beef carcasses when 20 colonies per sample from PCR-positive broth cultures are analyzed...
  27. doi request reprint Feedlot health and performance effects associated with the timing of respiratory disease treatment
    A H Babcock
    Department of Clinical Sciences, Kansas State University, Manhattan 66506, USA
    J Anim Sci 87:314-27. 2009
    ..This research indicates that timing of initial BRD treatment is associated with performance and health outcomes...
  28. pmc Diversity, frequency, and persistence of Escherichia coli O157 strains from range cattle environments
    David G Renter
    Food Animal Health and Management Center, College of Veterinary Medicine, Kansas State University, Manhattan, Kansas 66506 5606, USA
    Appl Environ Microbiol 69:542-7. 2003
    ..coli O157 previously described for confined cattle operations is also evident in extensively managed range cattle environments...
  29. doi request reprint Genetic relatedness of Escherichia coli O157 isolates from cattle feces and preintervention beef carcasses
    Charles C Dodd
    Department of Diagnostic Medicine Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, Kansas 66506 5705, USA
    Foodborne Pathog Dis 7:357-65. 2010
    ..Truckload may be an important factor in the potential transmission of E. coli O157, but isolates from carcasses also may be similar to those from feces of cattle on different truckloads and harvest days...
  30. ncbi request reprint Evaluation of feeding dried distiller's grains with solubles and dry-rolled corn on the fecal prevalence of Escherichia coli O157:H7 and Salmonella spp. in cattle
    Megan E Jacob
    Department of Diagnostic Medicine and Pathobiology, Kansas State University, Manhattan, 66506 5606, USA
    Foodborne Pathog Dis 6:145-53. 2009
    ..Further research is needed to understand inconsistencies between studies of E. coli O157:H7 prevalence and potential associations with DG and grain-processing methods...
  31. ncbi request reprint Fecal shedding of non-O157 serogroups of Shiga toxin-producing Escherichia coli in feedlot cattle vaccinated with an Escherichia coli O157:H7 SRP vaccine or fed a Lactobacillus-based direct-fed microbial
    N Cernicchiaro
    Department of Diagnostic Medicine and Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, Kansas 66505, USA
    J Food Prot 77:732-7. 2014
    ....
  32. ncbi request reprint Effects of chlortetracycline and copper supplementation on antimicrobial resistance of fecal Escherichia coli from weaned pigs
    G E Agga
    Department of Diagnostic Medicine and Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, Kansas 66506 5705, USA
    Prev Vet Med 114:231-46. 2014
    ..coli in particular, need to be further explored since a strong negative association of pco with both tetA and blaCMY-2 points to opportunities for selecting a more innocuous resistance profile. ..
  33. doi request reprint Comparing real-time and conventional PCR to culture-based methods for detecting and quantifying Escherichia coli O157 in cattle feces
    M E Jacob
    Department of Population Health and Pathobiology, North Carolina State University, 1060 William Moore Drive, College of Veterinary Medicine, Raleigh, North Carolina 27607, USA
    J Food Prot 77:314-9. 2014
    ..Our data suggest that mqPCR and conventional PCR are most useful in identifying high shedder animals and may not be an appropriate substitute to culture-based methods for detection of E. coli O157 in cattle feces. ..
  34. doi request reprint Analysis of modern technologies commonly used in beef cattle production: conventional beef production versus nonconventional production using meta-analysis
    B W Wileman
    College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506, USA
    J Anim Sci 87:3418-26. 2009
    ..These data illustrate the importance of capturing premiums when operating natural and organic production systems to maintain economic viability...
  35. pmc Potential associations between fecal shedding of Salmonella in feedlot cattle treated for apparent respiratory disease and subsequent adverse health outcomes
    Mohammad Jahangir Alam
    Department of Diagnostic Medicine Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, Kansas 66506, USA
    Vet Res 40:2. 2009
    ..Results indicate a high prevalence of Salmonella in this population of cattle treated for apparent respiratory disease, but that effects associated with clinical outcomes may depend on the Salmonella strain...
  36. ncbi request reprint Bayesian estimation of the performance of using clinical observations and harvest lung lesions for diagnosing bovine respiratory disease in post-weaned beef calves
    Brad J White
    Department of Clinical Sciences, Kansas State University, Manhattan, KS 66506, USA
    J Vet Diagn Invest 21:446-53. 2009
    ..Results from the present study should be considered when these diagnostic methods are used to evaluate BRD outcomes in clinical and research settings...
  37. ncbi request reprint Comparison of short-term health and performance effects related to prophylactic administration of tulathromycin versus tilmicosin in long-hauled, highly stressed beef stocker calves
    J S Nickell
    Department of Diagnostic Medicine Pathology, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506, USA
    Vet Ther 9:147-56. 2008
    ..This health difference likely accounted for the differences in feed performance between the treatment groups...
  38. pmc Evaluation of culture methods to identify bovine feces with high concentrations of Escherichia coli O157
    J Trent Fox
    Department of Diagnostic Medicine and Pathobiology, Kansas State University, Manhattan, KS 66506, USA
    Appl Environ Microbiol 73:5253-60. 2007
    ..coli O157. Estimates of sensitivity and specificity enable appropriate application of methods and interpretation of results and may enhance applied research, surveillance, and risk assessments...
  39. doi request reprint Serial evaluation of physiologic, pathological, and behavioral changes related to disease progression of experimentally induced Mannheimia haemolytica pneumonia in postweaned calves
    Gregg A Hanzlicek
    Department of Clinical Sciences, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506, USA
    Am J Vet Res 71:359-69. 2010
    ..To determine the usefulness of physiologic, behavioral, and pathological changes as objective indicators of early respiratory disease in calves with Mannheimia haemolytica pneumonia...
  40. doi request reprint A field study evaluating health, performance, and behavior differences in crossbred beef calves administered different vaccine-parasiticide product combinations
    Gregg A Hanzlicek
    Department of Clinical Sciences, Kansas State University, 1600 Denison Ave, Manhattan, KS 66502, USA
    Vaccine 28:5998-6005. 2010
    ..8%). In this study, calves administered a program with fewer injections indicated less aversion to program administration than those administered more injections, but experienced greater morbidity and poorer performance...
  41. doi request reprint Evaluation of two-dimensional accelerometers to monitor behavior of beef calves after castration
    Brad J White
    Department of Clinical Sciences, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506, USA
    Am J Vet Res 69:1005-12. 2008
    ..To determine the accuracy of accelerometers for measuring behavior changes in calves and to determine differences in beef calf behavior from before to after castration...
  42. doi request reprint A stochastic model to assess the risk of introduction of bovine viral diarrhea virus to beef cow-calf herds
    Rebecca L Smith
    Department of Clinical Sciences, Kansas State University, Manhattan, KS 66502, USA
    Prev Vet Med 88:101-8. 2009
    ..This model predicts the risk of BVDV introduction for individual herds based on management decisions, and should prove to be a useful tool to help cow-calf producers in controlling the risk of importing BVDV to a naïve herd...
  43. doi request reprint A stochastic risk-analysis model for the spread of bovine viral diarrhea virus after introduction to naïve cow-calf herds
    Rebecca L Smith
    Department of Clinical Sciences, Kansas State University, Manhattan, KS 66502, USA
    Prev Vet Med 95:86-98. 2010
    ..The model presented is valuable in assessing the effect of control strategies and the effects of disease parameters on BVDV spread in beef herds...
  44. pmc Shiga toxin-producing Escherichia coli in the feces of Alberta feedlot cattle
    David G Renter
    Agri Food Systems Branch, Food Safety Division, Alberta Agriculture, Food and Rural Development, Edmonton, Alberta
    Can J Vet Res 68:150-3. 2004
    ..Although pen-level prevalence estimates for Shiga toxins and non-O157 serotypes seem high relative to O157:H7, further effort is required to determine the human health significance of non-O157 serotypes of STEC in feedlot cattle...