خيارات البحث
النتائج 1 - 9 من 9
The testing and modification of a commercially available transport medium for the transportation of pure cultures of Haemophilus paragallinarum for serotyping
2004
Bragg, R.R. | Jansen van Rensburg, P. | Van Heerden, E. | Albertyn, J. (Free State Univ., Bloemfontein (South Africa). Microbial, Biochemical and Food Biotechnology Dept.)
Virulence of South African isolates of Haemophilus paragallinarum. Part 1: NAD-dependent field isolates
2002
Bragg, R.R. (Free State Univ., Bloemfontein (South Africa). Microbiology and Biochemistry Dept.)
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.)
The distribution of Pasteurella haemolytica serotypes among cattle, sheep and goats in South Africa and their association with disease
1995
Odendaal, M.W. (Agricultural Research Council, Onderstepoort (South Africa). Onderstepoort Veterinary Inst.) | Henton, M.M.
Molecular epidemiology of serotype O foot-and-mouth disease virus isolated from cattle in Ethiopia between 1979-2001
2004
Sahle, M. | Venter, E.H. (Pretoria Univ., Onderstepoort (South Africa). Veterinary Tropical Diseases Dept.) | Dwarka, R.M. | Vosloo, W.
The classification of seven serotypes of equine encephalosis virus and the prevalence of homologous antibody in horses in South Africa
2002
Howell, P.G. (Pretoria Univ., Onderstepoort (South Africa). Equine Research Centre) | Groenewald, D. | Visage, C.W. | Bosman, A.-M. | Coetzer, J.A.W. | Guthrie, A.J.
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.)
A monovalent attenuated serotype 2 bluetongue virus vaccine confers homologous protection in sheep
2001
Hunter, P. | Modumo, J. (Onderstepoort Biological Products (South Africa))
Escherichia coli serotypes in pigs in South Africa
1997
Henton, M.M. | Engelbrecht, M.M. (Agricultural Research Council, Onderstepoort (South Africa). Onderstepoort Veterinary Inst.)
