Browsing Onderstepoort Journal of Veterinary Research by Title

Browsing Onderstepoort Journal of Veterinary Research by Title

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  • Q fever in cattle and sheep in Southern Africa. A preliminary report 
    Schutte, A.P.; Kurz, J.; Barnard, B.J.H.; Roux, D.J.; De Kock, V.E.; Bigalke, R.D.; Cameron, Colin McKenzie; Gilchrist, Frances M.C.; Morren, A.J.; Verster, Anna J.M.; Verwoerd, Daniel Wynand; Walker, Jane B. (Published by The Government Printer, Pretoria, 1976)
    In the course of a study initiated to elucidate the role of known abortifacient agents in ruminants in Southern Afnca, Coxiella burnetii was identified in smears prepared from bovine and ovine placental tissues obtained ...
  • The quantitative determination of the toxic factors produced by Clostridium botulinum (Van Ermengem, 1896) types C and D 
    Jansen, B.C.; South Africa. Dept. of Agricultural Technical Services; De Lange, M.; Reinecke, R.K.; Walker, Jane B.; De Kock, V.E.; Howell, P.G. (Pretoria : Government Printer, 1971)
    The Lf values of the C₁, C₂ and D factors produced by Clostridium botulinum types C and D were compared with the results of in vivo quantitative tests. It was found that the flocculation test is a reliable method of ...
  • Quantitative studies upon porphyrin excretion in bovine congenital porphyrinuria (pink tooth) No. 2 
    Fourie, P.J.J.; Roets, G.C.S.; Du Toit, P.J. (The Government Printer, Pretoria, 1939)
    In this paper the authors intend to record results concerning the quantitative porphyrin excretion during different times of the year by bovines suffering from congenital porphyrinuria (pink tooth) and at the same time ...
  • Quantitative studies upon porphyrin excretion in bovine congenital prophyrinuria (Pink tooth) no. I 
    Rimington, Claude; Roets, G.C.S.; Fourie, P.J.J.; Du Toit, P.J. (Pretoria : Government Printer, 1938)
    Since the literature reveals little accurate information as to the quantities of porphyrins excreted in congenial prophyrinuria, studies of these bovine eases have been undertaken with a view to ascertaining whether or not ...
  • Rabies and bats in a rabies-endemic area of southern Africa : application of two commercial test kits for antigen and antibody detection 
    Oelofsen, M.J.; Smith, M.S.; Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1993)
    In southern Africa, isolates of rabies-related viruses (i.e. Duvenhage virus and Lagos bat virus) have been made from insectivorous and frugivorous bats. As no recent formal bat virus survey has been reported in southern ...
  • Rabies and wildlife : a conservation problem? 
    Macdonald, David W.; Rabies in Southern and Eastern Africa. Workshop. (1993, Pretoria, South Africa); Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1993)
    Understanding the behavioural ecology of wild mammals in rabies epizootics is a prerequisite to scientifically sound management of the disease. The principal vectors of wildlife rabies in a region tend to be abundant ...
  • Rabies eradication in Belgium by fox vaccination using vaccinia-rabies recombinant virus 
    Brochier, B.; Pastoret, P.P.; Rabies in Southern and Eastern Africa. Workshop. (1993, Pretoria, South Africa); Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1993)
    Oral immunization of foxes against rabies, by distributing vaccine-baits in the field, has been in progress since 1993 in the whole of the infected area of Belgium (10 000 km²). A vaccinia-rabies recombinant virus (VR-G) ...
  • Rabies in bat-eared foxes in South Africa 
    Thomson, G.R. (Gavin); Meredith, C.D.; Rabies in Southern and Eastern Africa. Workshop. (1993, Pretoria, South Africa); Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1993)
    Rabies in bat-eared foxes was first recognized in South Africa in 1955 and is likely to have been derived from canine rabies introduced to South Africa in 1950. Since then it has become established in this species in the ...
  • Rabies in South Africa : occurrance and distribution of cases during 1932 
    Neitz, W.O.; Thomas, A.D.; Union of South Africa. Dept. of Agriculture; Du Toit, P.J. (Pretoria : Union of South Africa, Dept. of Agriculture, 1933)
    No abstract available.
  • Rabies in South Africa : occurrence and distribution of cases during 1933 
    Neitz, W.O.; Thomas, A.D.; Union of South Africa. Dept. of Agriculture; Du Toit, P.J. (Union of South Africa : Dept. of Agriculture, 1934)
    No abstract available.
  • Rabies in southern Africa 
    Swanepoel, Robert; Barnard, B.J.H.; Meredith, C.D.; Bishop, G.C.; Foggin, Chris M.; Hubschle, Otto J.B.; Bruckner, Gideon K.; Rabies in Southern and Eastern Africa. Workshop. (1993, Pretoria, South Africa); Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1993)
    The first confirmed outbreak of rabies in Africa, believed to have followed the importation of an infected dog from England in 1892, occurred in the eastern Cape Province of South Africa, and was brought under control ...
  • Rabies in southern and eastern Africa : special issue : proceedings of a workshop held at the Faculty of Veterinary Science, University of Pretoria, Onderstepoort, South Africa, 3-5 May 1993 
    Anonymous; Verwoerd, Daniel Wynand; Thomson, G.R. (Gavin); King, Arthur (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1993)
    The papers published in these proceedings were read at a rabies workshop held at Onderstepoort, South Africa on 3-5 May 1993 under the auspices of the Southern and Eastern African Rabies Group (SEARG). The major objectives ...
  • Rabies in the Masai Mara, Kenya : preliminary report 
    Alexander, K.A.; Smith, J.S.; Macharia, M.J.; King, A.A.; Rabies in Southern and Eastern Africa. Workshop. (1993, Pretoria, South Africa); Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1993)
    A serosurvey of rabies antibodies among domestic dogs (Canis familiaris, n=178), spotted hyaenas (Crocuta crocuta, n=72) and African wild dogs (Lycaon pictus, n=18) of the Masai Mara, Kenya, was carried out. Rabies ...
  • Rabies in wild and domestic carnivores of Africa : epidemiological and historical associations determined by limited sequence analysis 
    Smith, J.S.; Yager, P.A.; Orciari, L.A.; Rabies in Southern and Eastern Africa. Workshop. (1993, Pretoria, South Africa); Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1993)
    Virus isolates from three important reservoirs for rabies in Africa (domestic dogs, jackals and yellow mongooses) were compared by their reaction with a panel of monoclonal antibodies directed to the nucleocapsid protein ...
  • Rabies virus antigenicity : an overview 
    Coulon, Patrice; Lafay, Florence; Flamand, Anne; Rabies in Southern and Eastern Africa. Workshop. (1993, Pretoria, South Africa); Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1993)
  • The rabies virus genome : an overview 
    Tordo, Noel; Kouknetzoff, Anne; Rabies in Southern and Eastern Africa. Workshop. (1993, Pretoria, South Africa); Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1993)
    The replication strategy, genome organization and extent of variation within the genome of the genus Lyssavirus is briefly reviewed. Strategies used in the approach to genome studies are discussed.
  • Radiolabelled adult Haemonchus contortus obtained from eggs voided in the faeces of a sheep injected with ⁵⁹Fe 
    Van Wyk, Jan Aucamp; Titoy, G.A.P.; Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1996)
    The infective larvae of Haemonchus contortus (L3) obtained from an artificially infected sheep injected with 125 µCi of ⁵⁹Fe, incorporated the isotope and retained it in sufficient quantities to be detectable by autoradiography ...
  • Rapid detection and differentiation of Newcastle disease virus isolates by a triple one-step RT-PCR 
    Wang, Zheng-Wei; Vreede, F.T.; Mitchell, J.O.; Viljoen, G.J.; Boomker, Jacob Diederik Frederik (Published jointly by the Agricultural Research Council, ARC-Onderstepoort Veterinary Institute and the Faculty of Veterinary Science, University of Pretoria., 2001)
    A triple one-step RT-PCR was developed to screen and differentiate virulent from avirulent Newcastle disease virus (NDV) isolates. Three sets of oligonucleotides were designed, each specific for amplifying NDV fusion protein ...
  • A rapid economical method for accurate determination of the percentage packed cells in a bacterial suspension 
    Van Drimmelen, G.C.; Alexander, R.A.; Clark, R.; Louw, J.G.; De Kock, V.E. (Published by The Government Printer, Pretoria, 1952)
  • A rapid method for differentiating between the infective larvae of Oesophagostomum columbianum and Chabertia ovina 
    Van Wyk, Jan Aucamp; De Kock, V.E.; Bigalke, R.D.; Cameron, Colin McKenzie; Gilchrist, Frances M.C.; Morren, A.J.; Verster, Anna J.M.; Verwoerd, Daniel Wynand; Walker, Jane B. (The Government Printer, Pretoria, 1977)
    When freshly-collected, exsheathed infective larvae of Oesophagostomum columbianum and Chabertia ovina were frozen in liquid nitrogen and subsequently thawed, conspicuous vesicles appeared in the intestinal cells of the ...