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结果 121-130 的 257
Seasonal availability of gastrointestinal nematode larvae to cattle on pasture in the central highlands of Kenya
2002
Waruiru, R.M. | Weda, E.H. | Otieno, R.O. | Ngotho, J.W. (Nairobi Univ., Kabete (Kenya). Veterinary Pathology, Microbiology and Parasitology 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.)
Non-immune control of trypanosomosis: In vitro oxidative burst of PMA- and trypanosome-stimulated neutrophils of Boran and N'Dama cattle
2002
Taiwo, V.O. (Ibadan Univ. (Nigeria). Veterinary Pathology Dept.) | Adejinmi, J.O. | Oluwaniyi, J.O.
Parasitological prevalence of bovine trypanosomosis in Kindo Koisha district, Wollaita zone, south Ethiopia
2002
Kidanemariam, A. (National Animal Health Research Centre, Sebeta (Ethiopia)) | Hadgu, K. | Sahle, M.
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.
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.
Description of Pelonia africana n.g., n. sp. (Pentastomida: Sebekidae) from the lungs of Pelomedusa subrufa and Pelusios sinuatus (Chelonia) in South Africa
2002
Junker, K. (Karlsruhe Univ. (Germany). Zoology Inst.) | 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.)
Development of a diagnostic one-tube RT-PCR for the detection of Rift Valley fever virus
2002
Espach, A. | Romito, M. (Agricultural Research Council, Onderstepoort (South Africa). Onderstepoort Veterinary Inst.) | Nel, L.H. | Viljoen, G.J.
Multiplication of the V4 strain of Newcastle disease virus in Madin Derby bovine kidney cells
2002
Sahle, M. (National Animal Health Research Centre, Sebeta (Ethiopia)) | Burgess, W.G. | Kidanemariam, A.
