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Resultados 121-130 de 271
A comparison of the infectivity of cryopreserved versus unfrozen infective larvae of Haemonchus contortus, Trichostrongylus colubriformis and Trichostrongylus axei
1999
Parasites of domestic and wild animals in South Africa. XXXVII. Ixodid ticks on cattle on Kikuyu grass pastures and in Valley Bushveld in the Eastern Cape Province [South Africa]
1999
Horak, I.G. (Pretoria Univ., Onderstepoort (South Africa). Dept. of Veterinary Tropical Diseases)
Electron microscopy of Cowdria-infected macrophages suggests that in the abscence of binary fission a mosaic of organisms develops from an amorphous electron dense matrix
1999
Du Plessis, J.L. (Agricultural Research Council, Onderstepoort (South Africa). Onderstepoort Veterinary Inst.)
Could bats act as reservoir hosts for Rift Valley fever virus?
1999
Oelofsen, M.J. | Van der Ryst, E. (Orange Free State Univ., Bloemfontein (South Africa). Dept. of Virology)
The epidemiology of rabies in Zimbabwe. 2. Rabies in jackals (Canis adustus and Canis mesomelas)
1999
Bingham, J. | Foggin, C.M. (Central Veterinary Laboratory, Harare (Zimbabwe)) | Wandeler, A.I. | Hill, F.W.G.
Characterization and observation of animals responsible for rabies post-exposure treatment in Phnom Penh, Cambodia
1999
Reynes, J.M. (Pasteur Institute, Phnom Penh (Cambodia)) | Soares, J.L. | Keo, C. | Ong, S. | Heng, N.Y. | Vanhoye, B.
Cowdria ruminantium DNA is unstable in a SuperCos 1 library
1999
Brayton, K.A. | De Villiers, E.P. | Fehrsen, J. | Nxomani, C. | Collins, N.E. | Allsopp, B.A. (Agricultural Research Council, Onderstepoort (South Africa). Onderstepoort Veterinary Inst.)
Immune responses in a horse inoculated with the VP2 gene of African horsesickness virus
1999
Romito, M. | Du Plessis, D.H. | Viljoen, G.J. (Agricultural Research Council, Onderstepoort (South Africa). Onderstepoort Veterinary Inst.)
Pentastomid infections [Sebekia, Alofia, Leiperia] in Nile crocodiles (Crocodylus niloticus) in the Kruger National Park, South Africa, with a description of the males of Alofia simpsoni
1999
Junker, K. | Boomker, J. (Pretoria Univ., Onderstepoort (South Africa). Dept. of Veterinary Tropical Diseases) | Bolton, L.A.
Comparison of indirect fluorescent antibody test and enzyme linked immunosorbent assay in the detection of exposure of cattle to Theileria parva in Kenya
1999
Muraguri, G.R. | Gitau, P.K. | Mwangi, M.N. | Mbogo, S.K. | Kariuki, D.P. (Kenya Agricultural Research Inst., Kikuyu (Kenya). National Veterinary Research Centre)
