Browsing South African National Veterinary Repository by Title

Browsing South African National Veterinary Repository by Title

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  • Wesselsbron disease : a cause of congenital porencephaly and cerebellar hypoplasia in calves 
    Coetzer, Jacobus A.W.; Theodoridis, A.; Herr, S.; Kritzinger, L.J.; Steyn, P.J.J.; Bigalke, R.D.; Morren, A.J.; Verster, Anna J.M.; Verwoerd, Daniel Wynand; Walker, Jane B.; Cameron, Colin McKenzie; Gilchrist, Frances M.C. (Published by The Government Printer, Pretoria, 1979)
    Fifteen pregnant cows were inoculated subcutaneously and intravenously between 101-147 days of gestation with the wild-type Wesselsbron disease virus. In addition, 2 foetuses were injected directly through the uterine wall ...
  • Wesselsbron disease : virological and serological studies in experimentally infected sheep and goats 
    Theodoridis, A.; Coetzer, Jacobus A.W.; Steyn, P.J.J.; Bigalke, R.D.; Cameron, Colin McKenzie; Gilchrist, Frances M.C.; Morren, A.J.; Verster, Anna J.M.; Verwoerd, Daniel Wynand; Walker, Jane B. (Pretoria : The Government Printer, 1980)
    Adult sheep and goats and new-born lambs and kids were experimentally infected with a Wesselsbron disease virus. The viraemia in lambs commenced approximately 27 h after infection and lasted on the average for 50 h. A ...
  • Wesselsbron disease. Pathological, haematological and clinical studies in natural cases and experimentally infected new-born lambs 
    Coetzer, Jacobus A.W.; Theodoridis, A.; Van Heerden, Anneline; 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, 1978)
    This is a report on the clinical signs of Wesselsbron disease in 37 lambs and the pathology of 4 natural and 12 experimental cases. Generally the symptoms were ill-defined. At autopsy 13 of the 14 lambs revealed a mild to ...
  • Wesselsbron virus - a virus not previously described, associated with abortion in domestic animals 
    Weiss, K.E.; Haig, D.A.; Alexander, R.A.; Alexander, R.A.; Clark, R.; Louw, J.G.; De Kock, V.E. (Published by The Government Printer, Pretoria, 1956)
    1. There has been isolated from a lamb a pantropic virus with neurotropic properties and a well-marked affinity for embryonic tissue. 2. In the field the vectors are mosquitoes which have yet to be identified ...
  • Whipworms from South African ruminants 
    Ortlepp, R.J.; Du Toit, P.J. (Pretoria : Government Printer, 1937)
    The occurrence and morphology of Trichuris globulosa are discussed and three new species are described, namely T. barbertonensis from cattle, T. antidorchi from springbok and blesbok and T. parvispiculum from goats.
  • Wild antelopes as carriers of nematode parasites of domestic ruminants. Part Ill 
    Monnig, H.O. (Hermann Otto), 1897-; Union of South Africa. Dept. of Agriculture; Du Toit, P.J. (Union of South Africa : Dept. of Agriculture, 1933)
    No abstract available.
  • Wildebeest-derived malignant catarrhal fever : unusual epidemiology in South Africa 
    Barnard, B.J.H.; Van de Pypekamp, H.E.; Bigalke, R.D. (Published by the Government Printer, Pretoria., 1988)
    The epidemiology of wildebeest-derived malignant catarrhal fever in South Africa differs from the worldwide accepted pattern. Here the occurrence of the disease is often not related to close contact between cattle ...
  • Wildlife rabies in perspective 
    Wandeler, A.I. (Alexander I.); Rabies in Southern and Eastern Africa. Workshop. (1993, Pretoria, South Africa); Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1993)
    Populations of a number of species of the orders Carnivora and Chiroptera maintain independent rabies epidemics in different parts of the world. However, in large parts of Africa, Asia, and Latin America, rabid dogs ...
  • Wilfred Watkins-Pitchford 
    ARC-Onderstepoort Veterinary Research (1940)
    Wilfred Watkins-Pitchford, bacteriologist and pioneer of medical research in South Africa, was a younger brother of veterinarian Herbert Watkins-Pitchford. He was born on the 4th of June 1868 in Tattenhall, Cheshire, England ...
  • William Catton Branford 
    ARC-Onderstepoort Veterinary Research (1876)
    William Catton Branford was born in 1837 in the United Kingdom and died in 1891 (place not known). He came to the Cape Colony in October 1876 on a three year contract as the first Colonial Veterinary Surgeon and during his ...
  • William George Barnard : Onderstepoort staff 
    ARC-Onderstepoort Veterinary Research (1940)
    William George O.B.E. Barnard, Onderstepoort staff member. Born on 14/9/1907 at Lydenburg he obtained his BVSc degree at the Veterinary Faculty, Onderstepoort in June 1932. He joined the Division of Veterinary Services ...
  • William Hay (MRCVS, 1915) : obituary 
    South African Veterinary Association. Veterinary History Society (1989-07)
    Dr William Hay died on April 21, 1989. He obtained his MRCVS in 1915 and joined the SAVA in May 1921.
  • Wood and corrugated married quarters at Onderstepoort : housing 
    ARC-Onderstepoort Veterinary Research (1940)
    Photo of married quarters at Onderstepoort. This wood and corrigated iron houses, across the railway line, were in later years dismantled
  • Wool Research building at Onderstepoort 
    ARC-Onderstepoort Veterinary Research (1940)
    Photo of the Wool Research building, 1940. Also visible on the photo is part of the garden with the gardener to the left and the tennis house in the background
  • Wool studies II : the frequency distribution of Merino wool fibre thickness measurements 
    Malan, A.P.; Du Toit, P.J. (Pretoria : Government Printer, 1937)
    The logarithmic nature of distributions in wool fibre thickness measurements has been suggested by the constancy of the coefficient of variability in previous work. The distribution of a variable, the logarithm of which ...
  • Wool studies III. The uniformity of a series of fibre thickness measurements on a small sample of medium Merino wool 
    Malan, A.P.; Carter, H.B.; Van Wyk, C.M.; Du Toit, P.J. (Pretoria : Government Printer, 1938)
    The fibre diameter of wool, being either directly or indirectly associated with a variety of other characteristics, is required in the majority of problems in wool research. It is essential, therefore that the procedure ...
  • Wool studies. I. The variation and interdependence of Merino fleece and fibre characteristics 
    Malan, A.P.; Van Wyk, C.M.; Botha, M.L.; Du Toit, P.J. (Pretoria : Government Printer, 1935)
    1. A statistical analysis is given of the fleece and certain fibre attributes of a shoulder sample of a group of wethers sent from Grootfontein to Onderstepoort for experimental purposes. The data comprise values obtained ...
  • World Association for the History of Veterinary Medicine 44th International Congress : 27-29 February 2020, The Farm Inn Hotel and Conference Centre, Pretoria, South Africa : proceedings 
    World Association for the History of Veterinary Medicine. International Congress (44th : 2020 : Pretoria, South Africa) (Pretoria : World Association for the History of Veterinary Medicine, 2020-02)
    The proceedings includes the following aspects of the WAHVM 2020 Congress: Who we are -- WAHVM officers -- Words of welcome from the Congress chairperson and WAHVM President -- Information of the City of Tswane and the ...
  • The yard at Onderstepoort 
    ARC-Onderstepoort Veterinary Research (1940)
    The yard at Onderstepoort showing silos, lucerne store, small animal building and camps
  • The yard at Onderstepoort 
    ARC-Onderstepoort Veterinary Research (1940)
    The yard at Onderstepoort showing silos, lucene store, small animal building and camps