Zobrazeno 1 - 10
of 11
pro vyhledávání: '"David C. Kradel"'
Autor:
Jiabo Liu, David C. Kradel, Daniel P. Shaw, Eva Wallner-Pendleton, Huaguang Lu, Patricia A. Dunn, David J. Henzler, Paul G. Miller
Publikováno v:
Avian Diseases. 48:26-33
An avian influenza (AI) outbreak occurred in meat-type chickens in central Pennsylvania from December 2001 to January 2002. Two broiler breeder flocks were initially infected almost simultaneously in early December. Avian influenza virus (AIV), H7N2
Autor:
Sang J. Shin, David C. Kradel, Donald H. Lein, John F. Timoney, Kaye Wheeler, Susan Trock, Patrick L. McDonough, Yung-Fu Chang, Ahmed Mutalib, Richard H. Jacobson
Publikováno v:
Clinical Diagnostic Laboratory Immunology. 5:550-555
Many regulatory and diagnostic programs for the detection of Salmonella enterica serotype Enteritidis infection in commercial poultry flocks have relied on rapid Pullorum agglutination tests to screen birds because of the shared antigens of S. enteri
Autor:
A. E. Castro, Huaguang Lu, David C. Kradel, David E. Swayne, Robert J. Eckroade, David J. Henzler, W. Lagoda, A. Nesselrodt, Sherrill Davison, B. Schmucker, A. F. Ziegler, P. DeBok, D. Singletary
Publikováno v:
Scopus-Elsevier
An outbreak of H7N2 low-pathogenicity (LP) avian influenza (AI) occurred in a two-county area in Pennsylvania from December of 1996 through April of 1998. The outbreak resulted in infection of 2,623,116 commercial birds on 25 premises encompassing 47
Autor:
David C. Kradel, D. W. Key, Sherrill Davison, Huaguang Lu, Patricia A. Dunn, Daniel Shaw, Eva Wallner-Pendleton, M. Ruano, David J. Henzler, Paul G. Miller
Publikováno v:
Avian diseases. 47
H7N2 low-pathogenicity (LP) avian influenza (AI) virus was isolated from chickens submitted to the Pennsylvania Animal Diagnostic Laboratory System on December 4 and 5, 2001. The cases were from two broiler breeder flocks in central Pennsylvania that
Autor:
Ronald Fayer, David C. Kradel
Publikováno v:
Journal of Wildlife Diseases. 13:170-173
Muscle from Sarcocystis-infected cottontail rabbits (Sylvilagus floridanus) was fed to coccidia-free cats (Felis domestica) and dogs (Canis familiaris). Only cats became infected and shed sporocysts in their feces. The prepatent period ranged from 10
Publikováno v:
Journal of Wildlife Diseases. 12:306-309
Prevalence of renal urolithiasis in a large, captive white-tailed deer (Odocoileus virginianus) herd was examined over a two-year period of time. In 1973, 1.3% of 225 deer examined had calculi in the renal pelvis and 4.4% had kidney lesions, either i
Autor:
David C. Kradel, Alan Woolf
Publikováno v:
Journal of Wildlife Diseases. 9:12-17
The onset and course of disease in a captive herd of Rocky Mountain bighorn sheep (Ovis canadensis) were studied. Major clinical signs were diarrhea, persistent coughs, mucopurulent nasal discharges, loss of weight, poor pelage appearance, and delaye
Publikováno v:
Journal of Wildlife Diseases. 9:7-11
Sera from normal bighorn sheep (Ovis canadensis) and bighorns with chronic pneumonia attributed to Mycoplasma and bacteria were analyzed by cellulose acetate electrophoresis. Diseased sheep had significantly (p =
Autor:
David C. Kradel, A. Woolf
Publikováno v:
Journal of wildlife diseases. 13(3)
Rumenitis was observed with increased frequency in a herd of white-tailed deer (Odocoileus virginianus) maintained on a high carbohydrate supplemental ration. Healing rumen scars were found in 4.4% (n=225) of animals examined in 1973; 24.1% (n=278) i
Publikováno v:
Journal of wildlife diseases. 6(3)