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结果 161-170 的 319
Continuous exposure to an aversive mixture as a means of maintaining aversion to vermeerbos (Geigeria ornativa O. Hoffm.) in the presence of non-averted sheep
2002
Snyman, L.D. | Schultz, R.A. | Kellerman, T.S. | Labuschagne, L. (Agricultural Research Council, Onderstepoort (South Africa). Onderstepoort Veterinary Inst.)
Amphistome infection of goats farmed under resource-poor conditions in South Africa
2002
Vatta, A.F. (Agricultural Research Council, Onderstepoort (South Africa). Onderstepoort Veterinary Inst.) | Krecek, R.C.
Validation of an indirect enzyme-linked immunosorbent assay for the detection of antibody against Brucella abortus in cattle sera using an automated ELISA workstation
2002
Paweska, J.T. (Agricultural Research Council, Onderstepoort (South Africa). Onderstepoort Veterinary Inst.) | Potts, A.D. | Harris, H.J. | Smith, S.J. | Viljoen, G.J. | Dungu, B. | Brett, O.L. | Bubb, M. | Prozesky, L.
Redescription of some Thelandros and Tachygonetria spp. (Pharyngodonidae: Oxyuroidea) from the omnivorous plated lizard, Gerrhosaurus validus validus A. Smith, 1849 in South Africa
2002
Hering-Hagenbeck, S.F.B.N. (Pretoria Univ., Onderstepoort (South Africa). Veterinary Tropical Diseases Dept.) | Petter, A.J. | Boomker, J.
Hosts, seasonal occurrence and life cycle of Rhipicentor nuttalli (Acari: Ixodidae)
2002
Fourie, L.J. | Horak, I.G. | Kok, D.J. | Van Zyl, W. (Free State Univ., Bloemfontein (South Africa). Zoology and Entomology Dept.)
Hepatic and renal concentrations of copper and other trace elements in hippopotami (Hippopotamus amphibius L.) living in and adjacent to the Kafue and Luangwa rivers in Zambia
2002
Mwase, M. (Zambian Univ., Lusaka (Zambia). Samora Machel Veterinary Medicine School of Medicine) | Almli, B. | Sivertsen, T. | Musonda, M.M. | Flaoyen, A.
Seasonal abundance of four Culicoides spp. (Diptera: Ceratopogonidae) at Al-Ahsa oasis, Eastern Province, Saudi Arabia
2002
Abu Elzein, E.M.E. (King Faisal Univ., Al-Ahsa (Saudi Arabia). Microbiology and Parasitology Dept.) | Hilali, M.A. | Al-Afaleq, A.I. | Mellor, P.S. | Boorman, J. | Al-Atiya, S. | Al Naiem, A.
Isolation of serovar C-3 Haemophilus paragallinarum from Zimbabwe: A further indication of the need for the production of vaccines against infectious coryza containing local isolates of H. paragallinarum
2002
Bragg, R.R. (Free State Univ., Bloemfontein (South Africa). Microbiology and Biochemistry Dept.)
Virulence of South African isolates of Haemophilus paragallinarum. Part 2: Naturally occuring NAD-independent field isolates
2002
Bragg, R.R. (Free State Univ., Bloemfontein (South Africa). Microbiology and Biochemistry Dept.)
Teratogenicity of a mutagenised Rift Valley fever virus (MVP 12) in sheep
2002
Hunter, P. (Onderstepoort Biological Products Ltd. (South Africa)) | Erasmus, B.J. | Vorster, J.H.