Refinar búsqueda
Resultados 361-370 de 507
The detection of antibodies cross-reacting with Cowdria ruminantium in the sera of domestic ruminants in regions of South Africa where Amblyomma hebraeum does not occur
1994
Du Plessis, J.L. | Boersema, B.R. | Van Strijp, M.F. (Onderstepoort Veterinary Inst. (South Africa). Protozoology Div.)
Evaluation of a short-term in vitro growth-inhibition test to determine susceptibility of Trypanosoma vivax stocks to various trypanocides
1994
Zweygarth, E. (Agricultural Research Council, Onderstepoort (South Africa). Onderstepoort Veterinary Inst. (South Africa)) | Kaminsky, R. | Moloo, S.K.
Changes in the blood-gas status of sheep with experimentally induced heartwater
1994
Van Amstel, S.R. | Reyers, F. | Myburgh, E. (Pretoria Univ., Onderstepoort (South Africa). Dept. of Medicine)
Perinatal mortality in lambs of ewes exposed to cultures of Diplodia maydis (=Stenocarpella maydis) during gestation. A study of the central-nervous-system lesions
1994
Prozesky, L. | Swart, D.P. | Maartens, B.P. | Schultz, R.A (Onderstepoort Veterinary Inst. (South Africa)) | Kellerman, T.S.
Detachment rhythms of immature Ixodes rubicundus from their natural host, the rock elephant shrew (Elephantulus myurus)
1994
Du Toit, J.S. (National Museum, Bloemfontein (South Africa). Dept. of Mammalogy) | Fourie, L.J. | Horak, I.G.
Serum- and bone-mineral status of ostriches with tibiotarsal rotation
1994
Bezuidenhout, A.J. | Soley, J.T. (Pretoria Univ., Onderstepoort (South Africa). Dept. of Anatomy) | Burger, W.P. | Reyers, F.
Sequential feeding of Ixodes rubicundus in its natural host, Elephantulus myurus [rock elephant shrew]: effects on tick mass and on engorgement and moulting success
1994
Du Toit, J.S. (National Museum, Bloemfontein (South Africa). Dept. of Mammalogy) | Fourie, L.J. | Horak, I.G.
Application of immunoperoxidase techniques to formalin-fixed brain tissue for the diagnosis of rabies in southern Africa
1994
Last, R.D. (Allerton Regional Laboratory, Pietermaritzburg (South Africa)) | Smit, M.M.E. | Van der Lugt, J.J.
Vanadium air pollution: a cause of malabsorption and immunosuppression in cattle
1994
Gummow, B. | Botha, J.C. (Pretoria Univ., Onderstepoort (South Africa). Faculty of Veterinary Science) | Bastianello, S.S. | Smith, H.J.C. | Basson, A.J. | Wells, B.
Bile enhances the infectivity of third stage larvae of Dictyocaulus filaria
1994
Titoy, G.A.P. | Schwan, E.V. (Onderstepoort Veterinary Inst. (South Africa). Helminthology Div.)
