خيارات البحث
النتائج 1 - 7 من 7
Virulence of South African isolates of Haemophilus paragallinarum. Part 3: experimentally produced NAD-independent isolate
2002
Taole, M. | Albertyn, J. | Van Heerden, E. | Bragg, R.R. (Free State Univ., Bloemfontein (South Africa). Microbiology 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.)
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.)
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.)
Prevalence of virulent Rhodococcus equi in isolates from soil collected from two horse farms in South Africa and restriction fragment length polymorphisms of virulence plasmids in the isolates from infected foals, a dog and a monkey
2001
Takai, S. (Kitasato Univ., Towada (Japan). Animal Hygiene Dept.) | Henton, M.M. | Picard, J.A. | Guthrie, A.J. | Fukushi, H. | Sugimoto, C.
A comparison of the infectivity of cryopreserved versus unfrozen infective larvae of Haemonchus contortus, Trichostrongylus colubriformis and Trichostrongylus axei
1999
Evaluation of a 3 ml heartwater (cowdriosis) infective blood vaccine dose
1997
Combrink, M.P. | De Waal, D.T. | Troskie, P.C. (Agricultural Research Council, Onderstepoort (South Africa). Onderstepoort Veterinary Inst.)