J F Coetzee

Summary

Affiliation: Kansas State University
Country: USA

Publications

  1. ncbi Pharmacokinetics of intravenous and oral meloxicam in ruminant calves
    Johann F Coetzee
    Department of Clinical Sciences, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506, USA
    Vet Ther 10:E1-8. 2009
  2. ncbi Flow cytometric evaluation of selected antimicrobial efficacy for clearance of Anaplasma marginale in short-term erythrocyte cultures
    J F Coetzee
    Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, IA, USA
    J Vet Pharmacol Ther 29:173-83. 2006
  3. ncbi Attenuation of acute plasma cortisol response in calves following intravenous sodium salicylate administration prior to castration
    J F Coetzee
    Department of Clinical Sciences, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506 5601, USA
    J Vet Pharmacol Ther 30:305-13. 2007
  4. doi Effect of sub-anesthetic xylazine and ketamine ('ketamine stun') administered to calves immediately prior to castration
    Johann F Coetzee
    Agricultural Practices Section, Department of Clinical Sciences, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506 5701, USA
    Vet Anaesth Analg 37:566-78. 2010
  5. pmc Seroprevalence of Anaplasma marginale in 2 Iowa feedlots and its association with morbidity, mortality, production parameters, and carcass traits
    Johann F Coetzee
    Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, Iowa 50011, USA
    Can Vet J 51:862-8. 2010
  6. doi Pharmacokinetics of oral gabapentin alone or co-administered with meloxicam in ruminant beef calves
    Johann F Coetzee
    Department of Clinical Sciences, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506 5601, USA
    Vet J 190:98-102. 2011
  7. doi Ultrastructural and fluorochromatic changes of Anaplasma marginale exposed to oxytetracycline, imidocarb and enrofloxacin in short-term erythrocyte cultures
    Johann F Coetzee
    Department of Veterinary Diagnostic and Production Animal Medicine, Iowa State University, Ames, IA 50011, USA
    Vet Microbiol 136:45-53. 2009
  8. pmc A survey of castration methods and associated livestock management practices performed by bovine veterinarians in the United States
    Johann F Coetzee
    Department of Clinical Sciences, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506 5601, USA
    BMC Vet Res 6:12. 2010
  9. doi Chronic metabolic responses of postpartal dairy cows to subcutaneous glucagon injections, oral glycerol, or both
    M A Osman
    Department of Animal Science, Iowa State University, Ames 50011, USA
    J Dairy Sci 93:3505-12. 2010
  10. pmc Pharmacokinetics and milk secretion of gabapentin and meloxicam co-administered orally in Holstein-Friesian cows
    P R Malreddy
    Department of Clinical Sciences, Kansas State University College of Veterinary Medicine, Manhattan, KS 66506, USA
    J Vet Pharmacol Ther 36:14-20. 2013

Collaborators

Detail Information

Publications24

  1. ncbi Pharmacokinetics of intravenous and oral meloxicam in ruminant calves
    Johann F Coetzee
    Department of Clinical Sciences, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506, USA
    Vet Ther 10:E1-8. 2009
    ..00 (range, 0.64 to 1.66). These findings indicate that oral meloxicam administration might be an effective and convenient means of providing long-lasting analgesia to ruminant calves...
  2. ncbi Flow cytometric evaluation of selected antimicrobial efficacy for clearance of Anaplasma marginale in short-term erythrocyte cultures
    J F Coetzee
    Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, IA, USA
    J Vet Pharmacol Ther 29:173-83. 2006
    ..This is the first in vitro study demonstrating the efficacy of enrofloxacin against A. marginale. Furthermore, these data indicate that flow cytometry is a useful assay for screening antimicrobials against A. marginale...
  3. ncbi Attenuation of acute plasma cortisol response in calves following intravenous sodium salicylate administration prior to castration
    J F Coetzee
    Department of Clinical Sciences, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506 5601, USA
    J Vet Pharmacol Ther 30:305-13. 2007
    ..018). These findings have implications for designing drug regimens to provide analgesia during routine animal husbandry procedures...
  4. doi Effect of sub-anesthetic xylazine and ketamine ('ketamine stun') administered to calves immediately prior to castration
    Johann F Coetzee
    Agricultural Practices Section, Department of Clinical Sciences, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506 5701, USA
    Vet Anaesth Analg 37:566-78. 2010
    ..To describe the pharmacokinetics, cortisol response and behavioral changes associated with administration of sub-anesthetic xylazine and ketamine prior to castration...
  5. pmc Seroprevalence of Anaplasma marginale in 2 Iowa feedlots and its association with morbidity, mortality, production parameters, and carcass traits
    Johann F Coetzee
    Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, Iowa 50011, USA
    Can Vet J 51:862-8. 2010
    ..17). Although prevalence of anaplasmosis in Iowa feedlots is higher than reported in Montana-sourced calves arriving in Canadian feedlots, this was not associated with increased production costs...
  6. doi Pharmacokinetics of oral gabapentin alone or co-administered with meloxicam in ruminant beef calves
    Johann F Coetzee
    Department of Clinical Sciences, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506 5601, USA
    Vet J 190:98-102. 2011
    ..2μg/mL for up to 48h. The pharmacokinetic profile of oral gabapentin and meloxicam supported clinical evaluation of these compounds for management of neuropathic pain in cattle...
  7. doi Ultrastructural and fluorochromatic changes of Anaplasma marginale exposed to oxytetracycline, imidocarb and enrofloxacin in short-term erythrocyte cultures
    Johann F Coetzee
    Department of Veterinary Diagnostic and Production Animal Medicine, Iowa State University, Ames, IA 50011, USA
    Vet Microbiol 136:45-53. 2009
    ..marginale following exposure to enrofloxacin and imidocarb. These findings demonstrate that FACS and electron microscopy are useful tools to screen new antimicrobials for the use in anaplasmosis chemotherapy...
  8. pmc A survey of castration methods and associated livestock management practices performed by bovine veterinarians in the United States
    Johann F Coetzee
    Department of Clinical Sciences, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506 5601, USA
    BMC Vet Res 6:12. 2010
    ..veterinarians at the time of castration. Invitations to participate in the survey were sent to email addresses of 1,669 members of the American Association of Bovine Practitioners and 303 members of the Academy of Veterinary Consultants...
  9. doi Chronic metabolic responses of postpartal dairy cows to subcutaneous glucagon injections, oral glycerol, or both
    M A Osman
    Department of Animal Science, Iowa State University, Ames 50011, USA
    J Dairy Sci 93:3505-12. 2010
    ....
  10. pmc Pharmacokinetics and milk secretion of gabapentin and meloxicam co-administered orally in Holstein-Friesian cows
    P R Malreddy
    Department of Clinical Sciences, Kansas State University College of Veterinary Medicine, Manhattan, KS 66506, USA
    J Vet Pharmacol Ther 36:14-20. 2013
    ..14±0.04) was lower than for gabapentin (0.23±0.06). The results of this study suggest that milk from treated cows will have low drug residue concentration soon after plasma drug concentrations have fallen below effective levels...
  11. doi Pharmacokinetics of oral meloxicam in ruminant and preruminant calves
    R A Mosher
    Department of Clinical Sciences, College of Veterinary Medicine, Kansas State University, Manhattan, KS, USA
    J Vet Pharmacol Ther 35:373-81. 2012
    ..Results suggest that an adjustment in meloxicam dose may be necessary when administered with milk replacer...
  12. doi Effect of oral meloxicam on health and performance of beef steers relative to bulls castrated on arrival at the feedlot
    J F Coetzee
    Department of Clinical Sciences, College of Veterinary Medicine, Kansas State University, Manhattan 66506, USA
    J Anim Sci 90:1026-39. 2012
    ..These findings have implications for developing NSAID protocols for use in calves at castration with respect to addressing animal health and welfare concerns...
  13. doi Effect of intravenous sodium salicylate administration prior to castration on plasma cortisol and electroencephalography parameters in calves
    L Bergamasco
    Department of Clinical Sciences, College of Veterinary Medicine, Kansas State University, Manhattan, USA
    J Vet Pharmacol Ther 34:565-76. 2011
    ..Significant correlations between cortisol and EEG parameters were noted. These findings have implications for designing effective analgesic regimens, and they suggest that EEG can be useful to monitor pain attributable to castration...
  14. doi Analgesic efficacy of sodium salicylate in an amphotericin B-induced bovine synovitis-arthritis model
    J L Kotschwar
    Department of Clinical Sciences, College of Veterinary Medicine, Kansas State University, Manhattan, Kansas 66506 5601, USA
    J Dairy Sci 92:3731-43. 2009
    ..This amphotericin B-induced synovitis-arthritis model is a useful tool for studying changes associated with lameness in cattle. Sodium salicylate was not effective in providing analgesia after lameness...
  15. doi Pharmacokinetics of ketamine and its metabolite norketamine administered at a sub-anesthetic dose together with xylazine to calves prior to castration
    R Gehring
    Department of Clinical Sciences, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66502, USA
    J Vet Pharmacol Ther 32:124-8. 2009
    ..An understanding of the time-concentration relationships and the disposition of the parent drug and its metabolite is therefore important for a better understanding of the analgesic potential of ketamine in cattle...
  16. doi Plasma pharmacokinetics of oral chlortetracycline in group fed, ruminating, Holstein steers in a feedlot setting
    J B Reinbold
    Department of Clinical Sciences, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66502 5020, USA
    J Vet Pharmacol Ther 33:76-83. 2010
    ..Further studies are necessary for determining absolute bioavailability and pharmacokinetic-pharmacodynamic relationships of CTC in group fed, ruminating cattle...
  17. ncbi Ampicillin pharmacokinetics in swine following needle-free, intramuscular, and intravenous administration
    M D Apley
    Iowa State University, Ames, IA, USA
    J Vet Pharmacol Ther 30:417-21. 2007
    ....
  18. doi Comparative pharmacokinetics of amikacin in Greyhound and Beagle dogs
    B Kukanich
    Department of Anatomy and Physiology, PharmCATS, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506, USA
    J Vet Pharmacol Ther 31:102-7. 2008
    ..The dose in Greyhounds to achieve a C(max):AUC >or= 8 for bacteria (with an MIC <or= 4 microg/mL) is 12 mg/kg q24 h compared to 22 mg/kg q24 in Beagles...
  19. doi Acute metabolic responses of postpartal dairy cows to subcutaneous glucagon injections, oral glycerol, or both
    M A Osman
    Department of Animal Science, Iowa State University, Ames 50011, USA
    J Dairy Sci 91:3311-22. 2008
    ..This suggests that glucagon and glycerol, when co-administered, act to decrease the likelihood of metabolism-related syndrome development in dairy cows...
  20. ncbi Comparative disposition of pharmacologic markers for cytochrome P-450 mediated metabolism, glomerular filtration rate, and extracellular and total body fluid volume of Greyhound and Beagle dogs
    B Kukanich
    Department of Anatomy, PharmCATS, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506, USA
    J Vet Pharmacol Ther 30:314-9. 2007
    ..3%, P = 0.008). Greyhounds exhibited significantly slower CYP metabolism, higher TBFV, and lower in vitro protein binding of antipyrine compared with Beagles. No differences in GFR or ECFV were found...
  21. doi Validation of a lameness model in sows using physiological and mechanical measurements
    L A Karriker
    Swine Medicine Education Center, College of Veterinary Medicine, Department of Animal Science, Cyclone Analyte Detection Service, Iowa State University, Ames, IA 50011, USA
    J Anim Sci 91:130-6. 2013
    ..05). Injection of amphotericin B induced a predictable acute lameness that resolved spontaneously and is an effective method to model lameness in sows...
  22. doi The effect of timing of oral meloxicam administration on physiological responses in calves after cautery dehorning with local anesthesia
    K A Allen
    Department of Clinical Sciences, College of Veterinary Medicine, Kansas State University, Manhattan, Kansas 66506, USA
    J Dairy Sci 96:5194-205. 2013
    ..These findings support that meloxicam reduced cortisol, SP, and PgE2 after dehorning, but only PgE2 production was significantly affected by the timing of meloxicam administration...
  23. doi Electroejaculation increased vocalization and plasma concentrations of cortisol and progesterone, but not substance P, in beef bulls
    B K Whitlock
    Department of Large Animal Clinical Sciences, College of Veterinary Medicine, University of Tennessee, Knoxville, Tennessee 37996, USA
    Theriogenology 78:737-46. 2012
    ..However, the lack of a difference in plasma concentrations of substance P after electroejaculation was interpreted as a lack of pain associated with nociception...
  24. doi Effect of castration method on neurohormonal and electroencephalographic stress indicators in Holstein calves of different ages
    J C Dockweiler
    Department of Clinical Sciences, College of Veterinary Medicine, Kansas State University, Manhattan 66506, USA
    J Dairy Sci 96:4340-54. 2013
    ..However, the potential long-term negative consequences of early untreated pain must be considered and warrant further investigation. ..