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Derald Holtkamp
Derald Holtkamp
Professor of Swine Production Medicine, Iowa State University
Verified email at iastate.edu
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Cited by
Cited by
Year
Economic impact of porcine reproductive and respiratory syndrome virus on US pork producers
DJ Holtkamp, JB Kliebenstein, JJ Zimmerman, E Neumann, H Rotto, ...
Iowa State University Animal Industry Report 9 (1), 2012
9702012
Porcine reproductive and respiratory syndrome viruses (porcine arteriviruses)
JJ Zimmerman, SA Dee, DJ Holtkamp, MP Murtaugh, T Stadejek, ...
Diseases of swine, 685-708, 2019
5192019
Terminology for classifying swine herds by porcine reproductive and respiratory syndrome virus status
DJ Holtkamp, DD Polson, M Torremorell, DM Classen, L Becton, S Henry, ...
Journal of swine health and production 19 (1), 44-56, 2011
2192011
Terminology for classifying swine herds by porcine reproductive and respiratory syndrome virus status
DJ Holtkamp, DD Polson, M Torremorell, DM Classen, L Becton, S Henry, ...
Journal of swine health and production 19 (1), 44-56, 2011
2132011
Neonatal mortality, vesicular lesions and lameness associated with Senecavirus A in a US sow farm
P Canning, A Canon, JL Bates, K Gerardy, DCL Linhares, PE Piñeyro, ...
Transboundary and emerging diseases 63 (4), 373-378, 2016
1262016
Detection of antibodies against porcine epidemic diarrhea virus in serum and colostrum by indirect ELISA
PF Gerber, Q Gong, YW Huang, C Wang, D Holtkamp, T Opriessnig
The Veterinary Journal 202 (1), 33-36, 2014
1062014
Assessing production parameters and economic impact of swine influenza, PRRS and Mycoplasma hyopneumoniae on finishing pigs in a large production system
C Haden, T Painter, T Fangman, D Holtkamp
American Association of Swine Veterinarians, 75-76, 2012
792012
Unraveling the contact patterns and network structure of pig shipments in the United States and its association with porcine reproductive and respiratory syndrome virus (PRRSV …
K Lee, D Polson, E Lowe, R Main, D Holtkamp, B Martínez-López
Preventive veterinary medicine 138, 113-123, 2017
772017
The economic cost of major health challenges in large U.S. swine production systems
DJ Holtkamp, H Rotto, G R
38th American Association of Swine Veterinarians Annual Meeting, 85-89, 2007
732007
Plasmid-mediated growth hormone-releasing hormone efficacy in reducing disease associated with Mycoplasma hyopneumoniae and porcine reproductive and …
EL Thacker, DJ Holtkamp, AS Khan, PA Brown, R Draghia-Akli
Journal of animal science 84 (3), 733-742, 2006
622006
Lessons learned and knowledge gaps about the epidemiology and control of porcine reproductive and respiratory syndrome virus in North America
AM Perez, PR Davies, CK Goodell, DJ Holtkamp, E Mondaca-Fernández, ...
Journal of the American Veterinary Medical Association 246 (12), 1304-1317, 2015
592015
A prospective study evaluating duration of swine breeding herd PRRS virus-free status and its relationship with measured risk
DJ Holtkamp, PE Yeske, DD Polson, JL Melody, RC Philips
Preventive veterinary medicine 96 (3-4), 186-193, 2010
542010
Evaluation of time and temperature sufficient to inactivate porcine epidemic diarrhea virus in swine feces on metal surfaces
PR Thomas, LA Karriker, A Ramirez, J Zhang, JS Ellingson, KK Crawford, ...
J. Swine Health Prod 23 (2), 84-90, 2015
512015
Systematic epidemiological investigations of cases of Senecavirus A in US swine breeding herds
KL Baker, C Mowrer, A Canon, DCL Linhares, C Rademacher, ...
Transboundary and emerging diseases 64 (1), 11-18, 2017
432017
Development and validation of a scoring system to assess the relative vulnerability of swine breeding herds to the introduction of PRRS virus
GS Silva, LG Corbellini, DLC Linhares, KL Baker, DJ Holtkamp
Preventive veterinary medicine 160, 116-122, 2018
392018
Proposed modifications to porcine reproductive and respiratory syndrome virus herd classification
DJ Holtkamp, M Torremorell, CA Corzo, D Linhares, MN Almeida, ...
American Association of Swine Veterinarians, 2021
372021
Evaluation of external biosecurity practices on southern Ontario sow farms
K Bottoms, Z Poljak, C Dewey, R Deardon, D Holtkamp, R Friendship
Preventive veterinary medicine 109 (1-2), 58-68, 2013
342013
Identifying questions in the American Association of Swine Veterinarian's PRRS risk assessment survey that are important for retrospectively classifying swine herds according …
DJ Holtkamp, H Lin, C Wang, AM O’Connor
Preventive veterinary medicine 106 (1), 42-52, 2012
322012
Occurrence of incisional complications and associated risk factors using a right ventral paramedian celiotomy incision in 159 horses
SL Anderson, JR Vacek, MA MacHarg, DJ Holtkamp
Veterinary surgery 40 (1), 82-89, 2011
322011
Crop insurance as a mechanism for reducing pesticide usage: a representative farm analysis
E Feinerman, JA Herriges, D Holtkamp
Applied Economic perspectives and policy 14 (2), 169-186, 1992
301992
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