Zobrazeno 1 - 10
of 61
pro vyhledávání: '"D G, McKERCHER"'
Autor:
D. G. McKercher, J. Storz
Publikováno v:
Zentralblatt für Veterinärmedizin. 9:520-542
ummary For many years, epizootic bovine abortion in California has been recognized as the cause of extensive calf losses, particularly among heifers in their first pregnancy. Fetal pathology revealed subcutaneous edema, ascites, generalized hemorrhag
Publikováno v:
Annals of the New York Academy of Sciences. 108:1163-1172
Autor:
D G, McKERCHER
Publikováno v:
The Journal of the Canadian medical services. 3
Autor:
D G McKercher, P.N. Nyaga
Publikováno v:
Comparative Immunology, Microbiology and Infectious Diseases. 2:587-602
Bovine herpesvirus -1 (BHV-1) is believed to reach the placenta via the hematogenous route as the virus has been recovered from the blood buffy coat cells of experimentally infected cattle. However, the manner in which the virus relates to these and
Publikováno v:
Journal of Infectious Diseases. 128:231-234
Vaccination against bovine abortion caused by chlamydiae which, in earlier trials, failed to protect cattle against challenge by chlamydiae administered either by subcutaneous or intramuscular injection, protected against intradermal challenge. The i
Autor:
E. L. Belden, D. G. McKercher
Publikováno v:
Infection and Immunity. 7:141-146
Purified chlamydial elementary bodies were subjected to sonic lysis to produce soluble antigen for passive hemagglutination (PHA). PHA was more sensitive than complement fixation (CF) in detecting antibody in hyperimmunized rabbits, lambs, and calves
Autor:
G. B. Reed, D. G. McKercher
Publikováno v:
Canadian Journal of Research. :330-332
A method is described for the cultivation of bacteria on the surface of sheets of cellophane spread over layers of absorbent material as cotton saturated with any desired fluid medium. The method has proved to be useful in preparing suspensions of ba
Publikováno v:
American journal of veterinary research. 41(5)
Two unidentified viral isolates from the tick, Ornithodoros coriaceus, the probable vector of the causative agent of epizootic bovine abortion, did not cause any untoward reactions in pregnant heifers which were experimentally inoculated or which wer
Autor:
D. G. McKercher
Publikováno v:
Respiratory Diseases in Cattle ISBN: 9789400997523
Respiratory infections are most prevalent and severe in feeder cattle enterprises because of stress arising from climatic factors, distant hauling, overcrowding, and rigorous handling, all of which predispose to infection and promote its spread. Ship
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3016121d08093f420eb3feb98eeb93b6
https://doi.org/10.1007/978-94-009-9750-9_10
https://doi.org/10.1007/978-94-009-9750-9_10
Publikováno v:
American journal of veterinary research. 37(10)
Several viral isolates from ticks (Ornithodoros coriaceus) and from the blood of cattle which aborted after exposure to these ticks were found to be identical by reciprocal cross serum-neutralization tests. Characterization studies indicate that the