Investigation of strategies for the introduction and transportation of replacement gilts on southern Ontario sow farms

por Bottoms, Kate, Poljak, Zvonimir, Dewey, Cate, Deardon, Rob, Holtkamp, Derald, Friendship, Robert
Publicado 2012

Modeling the spatio-temporal dynamics of porcine reproductive & respiratory syndrome cases at farm level using geographical distance and pig trade network matrices

por Amirpour Haredasht, Sara, Polson, Dale, Main, Rodger, Lee, Kyuyoung, Holtkamp, Derald, Martínez-López, Beatriz
Publicado 2017

Detection of antibodies against porcine epidemic diarrhea virus in serum and colostrum by indirect ELISA

por Gerber, Priscilla F., Gong, Qiaoling, Huang, Yao-Wei, Wang, Chong, Holtkamp, Derald, Opriessnig, Tanja
Publicado 2014

The Impact of PRRS Eradication Program on the Production Parameters of the Hungarian Swine Sector

por Szabó, István, Nemes, Imre, Búza, László, Polyák, Ferenc, Bálint, Ádám, Fitos, Gábor, Holtkamp, Derald J., Ózsvári, László
Publicado 2023

Evaluation of an accelerated hydrogen peroxide disinfectant to inactivate porcine epidemic diarrhea virus in swine feces on aluminum surfaces under freezing conditions

por Baker, Kimberlee L., Thomas, Paul R., Karriker, Locke A., Ramirez, Alejandro, Zhang, Jianqiang, Wang, Chong, Holtkamp, Derald J.
Publicado 2017

Assessment of immediate production impact following attenuated PRRS type 2 virus vaccination in swine breeding herds

por Moura, Cesar A. A., Johnson, Clayton, Baker, Samuel R., Holtkamp, Derald J., Wang, Chong, Linhares, Daniel C. L.
Publicado 2019

Next Generation of Voluntary PRRS Virus Regional Control Programs

por Magalhães, Edison S., Zimmerman, Jeffrey J., Holtkamp, Derald J., Classen, Dyneah M., Groth, Douglas D., Glowzenski, Lauren, Philips, Reid, Silva, Gustavo S., Linhares, Daniel C. L.
Publicado 2021

Slaughterhouse Visual and Palpation Method for Estimating the Economic Damage of Porcine Proliferative Enteropathy (PPE)

por Szabó, István, Makkai, István, Máté, Péter, Molnár, Tamás, Swam, Hanny, von Berg, Stephan, Holtkamp, Derald J., Glávits, Róbert, Szabó, István, Ózsvári, László, Búza, László
Publicado 2023

Field Implementation of Forecasting Models for Predicting Nursery Mortality in a Midwestern US Swine Production System

por Magalhaes, Edison S., Zhang, Danyang, Wang, Chong, Thomas, Pete, Moura, Cesar A. A., Holtkamp, Derald J., Trevisan, Giovani, Rademacher, Christopher, Silva, Gustavo S., Linhares, Daniel C. L.
Publicado 2023

The effect of a porcine reproductive and respiratory syndrome outbreak on genetic parameters and reaction norms for reproductive performance in pigs

por Putz, Austin M, Schwab, Clint R, Sewell, Alysta D, Holtkamp, Derald J, Zimmerman, Jeffery J, Baker, Kimberlee, Serão, Nick V L, Dekkers, Jack C M
Publicado 2019

Mortality Patterns in a Commercial Wean-To Finish Swine Production System

por Mehling, Samantha, Henao-Diaz, Alexandra, Maurer, Jeremy, Kluber, Ed, Stika, Rachel, Rademacher, Christopher, Zimmerman, Jeff, Giménez-Lirola, Luis, Wang, Chong, Holtkamp, Derald J., Main, Rodger, Karriker, Locke, Linhares, Daniel C L, Breuer, Mary, Goodell, Christa, Baum, David
Publicado 2019