Herd-Level Mastitis-Associated Costs on Canadian Dairy Farms von Aghamohammadi, Mahjoob, Haine, Denis, Kelton, David F, Barkema, Herman W, Hogeveen, Henk, Keefe, Gregory P, Dufour, Simon

Volltext

Gap between producers and veterinarians regarding biosecurity on Quebec dairy farms von Denis-Robichaud, José, Kelton, David F, Bauman, Cathy A, Barkema, Herman W, Keefe, Gregory P, Dubuc, Jocelyn

Volltext

Measurement of serum immunoglobulin G in dairy cattle using Fourier-transform infrared spectroscopy: A reagent free approach von Elsohaby, Ibrahim, Riley, Christopher B., Hou, Siyuan, McClure, J. Trenton, Shaw, R. Anthony, Keefe, Gregory P.

Volltext

Quantification of bovine immunoglobulin G using transmission and attenuated total reflectance infrared spectroscopy von Elsohaby, Ibrahim, McClure, J. Trenton, Riley, Christopher B., Shaw, R. Anthony, Keefe, Gregory P.

Volltext

Direct production losses and treatment costs from bovine viral diarrhoea virus, bovine leukosis virus, Mycobacterium avium subspecies paratuberculosis, and Neospora caninum von Chi, Junwook, VanLeeuwen, John A., Weersink, Alfons, Keefe, Gregory P.

Volltext

A rapid field test for the measurement of bovine serum immunoglobulin G using attenuated total reflectance infrared spectroscopy von Elsohaby, Ibrahim, Hou, Siyuan, McClure, J Trenton, Riley, Christopher B, Shaw, R Anthony, Keefe, Gregory P

Volltext

Prevalence of contagious mastitis pathogens in bulk tank milk in Prince Edward Island von Riekerink, R.G.M. olde, Barkema, H.W, Veenstra, S, Poole, D.E, Dingwell, R.T, Keefe, G.P

Volltext

Bulk tank milk selenium and its association with milk production parameters in Canadian dairy herds von Ceballos-Márquez, Alejandro, Barkema, Herman W, Stryhn, Henrik, Dohoo, Ian R, Keefe, Gregory P, Wichtel, Jeffrey J

Volltext

Monensin toxicosis in a dairy herd von Gonzalez, M, Barkema, H.W, Keefe, G.P

Volltext

Management factors related to seroprevalences to bovine viral-diarrhoea virus, bovine-leukosis virus, Mycobacterium avium subspecies paratuberculosis, and Neospora caninum in dairy... von Chi, Junwook, VanLeeuwen, John A., Weersink, Alfons, Keefe, Gregory P.

Volltext

A novel method for the quantification of bovine colostral immunoglobulin G using infrared spectroscopy von Elsohaby, Ibrahim, McClure, J. Trenton, Hou, Siyuan, Riley, Christopher B., Shaw, R. Anthony, Keefe, Gregory P.

Volltext

The Economics of Controlling Infectious Diseases on Dairy Farms von Chi, Junwook, Weersink, Alfons, VanLeeuwen, John A., Keefe, Gregory P.

Volltext

The selenium status of dairy herds in Prince Edward Island von Wichtel, Jeffrey J, Keefe, Gregory P, Van Leeuwen, John A, Spangler, Elizabeth, McNiven, Mary A, Ogilvie, Timothy H

Volltext

Streptococcus agalactiae mastitis: a review von Keefe, G.P

Volltext

Neospora then and now: prevalence of Neospora caninum in Maritime Canada in 1979, 1989, and 1998 von Keefe, G.P, VanLeeuwen, J.A

Volltext

Measures of Estrus Detection and Pregnancy in Dairy Cows After Administration of Gonadotropin-Releasing Hormone Within an Estrus Synchronization Program Based on Prostaglandin F2α von LeBlanc, Stephen J., Leslie, Ken E., Ceelen, Henry J., Kelton, David F., Keefe, Gregory P.

Volltext

Evaluation of melengestrol acetate and equine chorionic gonadotropin for out-of-season breeding in sheep in Prince Edward Island von Keefe, G.P, Wichtel, J.J

Volltext

survey of demographics and information demands of dairy producers von VanLeeuwen, J.A, Keefe, G.P

Volltext

Measures of Estrus Detection and Pregnancy in Dairy Cows After Administration of Gonadotropin-Releasing Hormone Within an Estrus Synchronization Program Based on Prostaglandin F2 von LeBlanc, Stephen J., Leslie, Ken E., Ceelen, Henry J., Kelton, David F., Keefe, Gregory P.

Volltext

Measures of Estrus Detection and Pregnancy in Dairy Cows After Administration of Gonadotropin-Releasing Hormone Within an Estrus Synchronization Program Based on Prostaglandin F2al... von LeBlanc, Stephen J, Leslie, Ken E, Ceelen, Henry J, Kelton, David F, Keefe, Gregory P

Volltext