Zobrazeno 1 - 10
of 19
pro vyhledávání: '"W. M. Longhurst"'
Autor:
Clarence J. Weinmann, Guy E. Connolly, James C. DeMartini, John R. Anderson, Kevin Murphy, W. M. Longhurst
Publikováno v:
Canadian Journal of Zoology. 57:1871-1877
Heartworm transmission occurred through the summer months and the presumptive vector was Culicoides multidentatus. Observations on laboratory-reared California Valley quail infected while serving as sentinels indicated a prepatent period of several m
Publikováno v:
American Journal of Epidemiology. 94:79-90
Publikováno v:
Journal of Wildlife Diseases. 9:213-220
An 8-year survey of filarial worm infections in black-tailed deer (Odocoileus hemionus columbianus) in a northern California study area revealed that the great majority of deer became infected with three filariids. The footworm (Wehrdik-mansia cervip
Autor:
W. M. Longhurst, W. L. Robinette
Publikováno v:
East African Agricultural and Forestry Journal. 33:283-286
Publikováno v:
Applied Microbiology. 16:39-44
Essential oils were isolated from eight plant species which were relatively unpalatable to sheep and deer. The inhibitory potency of these essential oils upon sheep and deer rumen microorganisms was compared, in terms of total gas and volatile fatty
Publikováno v:
Journal of Wildlife Diseases. 7:14-21
Serum samples were obtained from 307 birds collected on a sheep range (Hopland Field Station) in northern California. Forty (13%) of these birds had agglutinating antibodies to Coxiella burnetii. At a nearby dairy farm, sera from 49 of 129 (38%) bird
Publikováno v:
Journal of Animal Science. 28:272-278
Publikováno v:
American journal of veterinary research. 42(3)
Publikováno v:
Wildlife disease. 5(3)
A cycle of prevalence of Q-fever antibodies in sheep is confirmed, and possible relationships between sheep, wild mammals and birds in the ecology of Q-fever are exhibited. Carnivores and carrion-eaters, including coyotes (Canis latrans), turkey vult
Autor:
J. B. Enright, Joyce E. Goggin, D. E. Behymer, M. E. Wright, V. J. Dutson, W. M. Longhurst, Charles E. Franti
Publikováno v:
Journal of wildlife diseases. 7(2)
The biological properties of strains of Coxiella burnetti from 9 species of wild animals and 2 species of ticks collected at Hopland, in Northern California, were compared to the properties reported for the highly infectious wildlife strains isolated