خيارات البحث
النتائج 321 - 330 من 360
Recovery of helminths postmortem from equines. I. Parasites in arteries, subperitoneum, liver and lungs
1981
Malan, F.S. | Reinecke, R.K. | Scialdo, R.C.
techniques to locate lesions and recover developmental stages of helminths from equine arteries, subperitoneum, liver, and lungs postmortem
اظهر المزيد [+] اقل [-]Staining characteristics of colonies of Anaplasma marginale Theiler in Dermacentor andersoni Stiles
1981
Oberst, R.D. | Kocan, K.M. | Hair, J.A. | Ewing, S.A.
Anaplasma marginale, several techniques used to determine effectiveness of stains for demonstrating colonies of Anaplasma in Dermacentor andersoni
اظهر المزيد [+] اقل [-]Exercise in the dog with Dirofilaria immitis infection
1981
Rawlings, C.A.
Dirofilaria immitis-infected dogs (exper.), cardiopulmonary function before and after period of exercise training, dogs tolerated program without signs of congestive heart failure or further development of pulmonary hypertension
اظهر المزيد [+] اقل [-]Isolation and transmission of an unidentified Babesia sp. infective for cattle
1981
Thomas, S.E. | Mason, T.E.
Babesia sp. in Hyalomma marginatum rufipes, laboratory transmission to susceptible cattle achieved both biologically (tick feeding) and mechanically (injection of infected blood), low pathogenicity, apparently not transmissible to horses
اظهر المزيد [+] اقل [-]Longevity and productivity of Taenia taeniaeformis in cats
1981
Williams, J.F. | Shearer, A.M.
Taenia taeniaeformis, cats (exper.), parasite longevity and productivity
اظهر المزيد [+] اقل [-]Ecological studies on Ixodes (Afrixodes) matopi Spickett, Keirans, Norval & Clifford, 1981 (Acarina: Ixodidae)
1981
Colborne, J. | Norval, R.A.I. | Spickett, A.M.
Ixodes matopi, ecological study (microclimatic temperatures and relative humidities recorded in 4 habitats; seasonal and daily activity patterns; distribution of larvae, nymphs, and adults in different habitats)
اظهر المزيد [+] اقل [-]Evidence, nature, and implications of the constitutive resistance to Trichinella spiralis in gallinaceous birds
1981
Barriga, O.O.
Trichinella spiralis, digestion of infective larvae is important constitutive mechanism of resistance in chickens that probably precludes transmission of infection by gallinaceous birds in nature
اظهر المزيد [+] اقل [-]Rhipicephalus zambeziensis sp. nov., a new tick from eastern and southern Africa, together with a redescription of Rhipicephalus appendiculatus Neumann, 1901 (Acarina, Ixodidae)
1981
Walker, J.B. | Norval, R.A.I. | Corwin, M.D.
Rhipicephalus zambeziensis n. sp., all stages of life cycle compared with life cycle of R. appendiculatus, redescription of R. appendiculatus, attempts to cross breed these 2 species in laboratory were unsuccessful thus validating their taxonomic separation, the 2 species can live sympatrically
اظهر المزيد [+] اقل [-]Efficacy of ivermectin against cutaneous Draschia and Habronema infection (summer sores) in horses
1981
Herd, R.P. | Donham, J.C.
Draschia, Habronema, horses, cutaneous infection (summer sores), efficacy of ivermectin
اظهر المزيد [+] اقل [-]Protective immunity against clinical toxoplasmosis in dairy goats vaccinated with Hammondia hammondi and Hammondia heydorni
1981
Dubey, J.P.
Toxoplasma gondii, clinical disease in nonvaccinated dairy goats, protective immunity against clinical toxoplasmosis in dairy goats vaccinated with Hammondia hammondi but not H. heydorni, antibody to T. gondii in vaccinated and challenge exposed goats
اظهر المزيد [+] اقل [-]