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结果 351-360 的 397
Comparison of ruminant anthelmintics, using multiple dose administration
1982
Hass, D.K. | Holloway, E.L. | Brown, L.J.
nematodes, lambs, 11 anthelmintics compared using medicated feeds or multiple small doses
显示更多 [+] 显示较少 [-]The ecology of Rhipicephalus zambeziensis and Rhipicephalus appendiculatus (Acarina, Ixodidae) with particular reference to Zimbabwe
1982
Norval, R.A.I. | Walker, J.B. | Colborne, J.
Rhipicephalus zambeziensis and R. appendiculatus from Zimbabwe, ecology of species compared with reference to host records, geographical distribution, physiography, climate, and seasonal occurrence, sex and stage of recovered parasites; additional review information on hosts and distribution of R. zambeziensis throughout its range in Africa
显示更多 [+] 显示较少 [-]Experimental transmission of Cowdria ruminantium by the Gulf Coast tick Amblyomma maculatum; Danger of introducing heartwater and benign African theileriasis into the American mainland
1982
Uilenberg, G.
Amblyomma maculatum, experimental vector of Cowdria ruminantium in goats, other Amblyomma spp. unsuccessful; Theileria mutans in calves transmitted by Amblyomma variegatum, but not by other Amblyomma spp.
显示更多 [+] 显示较少 [-]Evaluation of albendazole in cattle naturally infected with nematodes
1982
Todd, K.S., jr | Mansfield, M.E.
nematodes, calves, albendazole evaluated
显示更多 [+] 显示较少 [-]Ostertagia ostertagi in calves: Clinical parasitism and resistance
1982
Herlich, H.
Ostertagia ostertagi, calves, inoculation doses producing severe and even fatal infections failed to induce resistance against reinfection
显示更多 [+] 显示较少 [-]Method for determining serum pepsinogen concentration, using pepsin standards and ultraviolet absorbance
1982
Harvey-White, J.D. | Allen, E.H.
serum pepsinogen concentration, determination method, possibly useful in diagnosis of bovine and ovine ostertagiasis
显示更多 [+] 显示较少 [-]Efficacy of lasalocid sodium against coccidiosis (Eimeria zuernii and Eimeria bovis) in calves
1982
Stromberg, B.E. | Schlotthauer, J.C. | Armstrong, B.D. | Brandt, W.E. | Liss, C.
Eimeria zuernii, E. bovis, calves (exper.), lasalocid sodium in various doses evaluated
显示更多 [+] 显示较少 [-]Anthelmintic efficacy of oxibendazole in ponies: Comparison of methods
1982
Theodorides, V.J. | Nawalinski, T. | Chimes, N. | Weideman, C. | Free, S.M.
nematodes of ponies, efficacy of oxibendazole in paste formulation, 1-group critical test compared with 2-group control test
显示更多 [+] 显示较少 [-]Parasites of domestic and wild animals in South Africa. XIV. The seasonal prevalence of Rhipicephalus sanguineus and Ctenocephalides spp. on kennelled dogs in Pretoria North
1982
Horak, I.G.
Rhipicephalus sanguineus and Ctenocephalides spp. on kennelled dogs, seasonal prevalence and mean numbers and percentages of immature and adult ticks and of fleas recovered from various sites on dogs
显示更多 [+] 显示较少 [-]Residual protection against cattle scabies afforded by ivermectin
1982
Meleney, W.P. | Wright, F.C. | Guillot, F.S.
Psoroptes ovis, cattle (exper.), residual effectiveness of ivermectin injections against establishment of scabies, comparison with toxaphene dip
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