Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Raymond W. Loan"'
Publikováno v:
American Journal of Veterinary Research. 63:251-256
Objective To determine effects of vaccination prior to transit and prophylactic administration of florfenicol at time of arrival at a feedyard on health of cattle and colonization of the nasopharynx by Mannheimia haemolytica (MH). Animals 121 steers
Publikováno v:
Archives of Virology
Summary. Antibody responses against respiratory bovine coronavirus (RBCV) infections were monitored in cattle from the onset of a naturally occurring severe shipping fever (SF) epizootic to complete recovery of affected cattle or fatal outcomes. The
Publikováno v:
American Journal of Veterinary Research. 61:1403-1409
Objective—To determine whether increased conglutinin titers are evident in stressed calves that do not develop respiratory tract disease in feedlots,compared with respiratory tract disease, and to determine the increase in immunoconglutinin titers.
Autor:
Xiaoqing Lin, Mamie L. Burrell, Glynn H. Frank, Robert E. Briggs, Charles W. Purdy, J. Storz, Robert E. Truax, Raymond W. Loan
Publikováno v:
Journal of the American Veterinary Medical Association. 216:1599-1604
Objective—To identify cytocidal viruses and Pasteurella spp that could be isolated from cattle involved in 2 natural outbreaks of shipping fever. Design—105 and 120 castrated male 4- to 8-monthold feedlot cattle involved in 1997 and 1998 outbreak
Publikováno v:
Current Microbiology. 37:240-244
Pasteurella haemolytica (Ph) is the most important cause of the bovine acute fibrinohemorrhagic pneumonia that occurs in market stressed calves after shipment to feedyards. Recent characterization of neuraminidase production by these organisms has sh
Autor:
Anthony W. Confer, Jeremiah T. Saliki, Charles W. Purdy, Shannon L. Caseltine, Genny M Fent, Glenn C Duff, Robert E. Briggs, Raymond W. Loan, Robert W. Fulton, Howard D Lehmkuhl
Publikováno v:
American Journal of Veterinary Research. 63:976-978
Objective—To detect bovine adenovirus serotype 7 (BAV-7) infections in calves by use of viral isolation and serologic testing.Animals—205 postweaning calves.Procedure—121 calves were assembled by an order buyer through auction markets in easter
Autor:
Yong Xu, Raymond W. Loan, Brent W. Auvermann, Charles W. Purdy, Donald E. Stevenson, L. Wayne Greene, David B. Parker, Earl F. Walborg, Norbert K. Chirase, James E. Klaunig
Publikováno v:
American journal of veterinary research. 65(6)
Objective—To determine the effect of transportation stress on serum concentrations of oxidative stress biomarkers of calves.Animals—105 crossbred beef steer calves (mean [± SD] body weight, 207 ± 21.2 kg).Procedure—Calves were assembled at 1
Publikováno v:
Mammalian genome : official journal of the International Mammalian Genome Society. 14(12)
The 5′-AMP-activated protein kinase (AMPK) family is an ancient stress response system whose primary function is regulation of cellular ATP. Activation of AMPK, which is instigated by environmental and nutritional stresses, initiates energy-conserv
Autor:
Robert W, Fulton, Julia F, Ridpath, Jeremiah T, Saliki, Robert E, Briggs, Anthony W, Confer, Lurinda J, Burge, C W, Purdy, Raymond W, Loan, Glenn C, Duff, Mark E, Payton
Publikováno v:
Canadian journal of veterinary research = Revue canadienne de recherche veterinaire. 66(3)
The prevalence of bovine viral diarrhea virus (BVDV) infections was determined in 2 groups of stocker calves with acute respiratory disease. Both studies used calves assembled after purchase from auction markets by an order buyer and transported to f
Publikováno v:
Journal of Veterinary Diagnostic Investigation. 4:467-469