Browsing Onderstepoort Journal of Veterinary Research by Title

Browsing Onderstepoort Journal of Veterinary Research by Title

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  • Calf paratyphoid I. A general discussion of the disease in relation to animals and man 
    Henning, M.W.; Alexander, R.A.; Clark, R.; Louw, J.G.; De Kock, V.E. (Published by The Government Printer, Pretoria, 1953)
    1. The incidence of calf paratyphoid in various countries and its relationship to disease in adult cattle, in other species of animals, and in human beings are reviewed. 2. The isolation of 507 strains of Salmonella ...
  • Calf paratyphoid II. Artificial immunization 
    Henning, M.W.; Alexander, R.A.; Clark, R.; Louw, J.G.; De Kock, V.E. (Published by The Government Printer, Pretoria, 1953)
    1. Immunization experiments performed on mice with various vaccines prepared from S. dublin and other Salmonella species showed that a formalinized aluminium hydroxide precipitated vaccine gave the best protection against ...
  • Calf paratyphoid III. The transmission of anti-bodies to newly-born calves 
    Henning, M.W.; Alexander, R.A.; Clark, R.; Louw, J.G.; De Kock, V.E. (Published by The Government Printer, Pretoria, 1953)
    1. In a study of the transmission of anti-bodies from immunized pregnant cows to the colostrum and to their progeny it was noticed that the agglutinin titre of the colostral whey and of the calf's serum might be several ...
  • Camallanus polypteri n. sp. (Nematoda: Camallanidae) in freshwater fishes from Burkina Faso 
    Kabre, G.B.; Petter, A.J.; Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1997)
    Camallanus polypteri n. sp. is described from Polypterus bichir (type host), Synodontis schall and Clarias anguillaris in Lake Tingrela, Burkina Faso. It differs from the other African species of the subfamily Camallaninae ...
  • The campaign against East Coast fever in South Africa 
    Diesel, A.M.; Du Toit, P.J. (Pretoria : The Government Printer, 1948)
    It is convenient to review the campaign against East Coast Fever, over three particular periods, viz.: 1. The period prior to the institution of short-interval dipping, i.e. between 1902 and 1910. 2. The short-interval ...
  • Canid and viverrid rabies viruses in South Africa 
    Thomson, G.R. (Gavin); King, A.A.; Meredith, C.D.; Rabies in Southern and Eastern Africa. Workshop. (1993, Pretoria, South Africa); Verwoerd, Daniel Wynand (Pretoria : Agricultural Research Council, Onderstepoort Veterinary Institute, 1993)
    Historical records suggest that in South Africa rabies was present in viverrids in the early 1800s. In the early 1950s a wave of canine rabies spread from Namibia through Botswana into the northern Transvaal and by 1961 ...
  • Canine distemper-immunization with avianised virus 
    Haig, D.A.; Alexander, R.A.; Clark, R.; Louw, J.G.; De Kock, V.E. (Published by The Government Printer, Pretoria, 1956)
    1. In a brief review of the literature, methods which have been advocated for the immunisation of dogs against distemper and possible reasons for failures in immunity are discussed. 2. The propagation of Green's distemperoid ...
  • Canine ehrlichiosis in Egypt: sero-epidemiological survey 
    Botros, B.A.M.; Elmolla, M.S.; Salib, A.W.; Calamaio, C.A.; Dasch, G.A.; Arthur, R.R.; Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1995)
    A total of 374 dogs, 252 from five military kennels and 122 privately owned, were tested for Ehrlichia canis antibody. Sera were tested at a 1:20 dilution by indirect fluorescent antibody with the use of E. canis cell-culture ...
  • Canine rabies 
    Rabies in Southern and Eastern Africa. Workshop. (1993, Pretoria, South Africa); Fekadu, M.; Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1993)
    Dog rabies is still epizootic in most countries of Africa, Asia and South America and in these countries dogs are responsible for most human deaths from the disease. The incubation period in dogs may vary from one week ...
  • Canine visceral leishmaniosis: first case in Zambia 
    Matsukawa, K.; Chiti, L.; Yoshima, M.; Sayer, P.D.; Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1997)
    Visceral leishmaniosis was discovered in a male 12- year-old Australian cattle dog in September 1994. Canine leishmaniosis has not previously been reported in Zambia.
  • Capillaria hepatica infestation in a dog 
    Smit, J.D.; Alexander, R.A.; Clark, R.; Louw, J.G.; De Kock, V.E. (Pretoria : The Government Printer, 1960)
    A review of the literature on Capillaria hepatica infestation is given. The first case of Capillaria hepatica in the dog in South Africa is described. The main gross and histopathological changes are described . The ...
  • Capsular serogroups of Pasteurella multocida isolated from animals in Zimbabwe 
    Mohan, K.; Pawandiwa, A.; Dziva, Francis; Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute ., 2000)
    Pasteurella multocida is isolated from a variety of disease conditions from different animal species in our diagnostic laboratory. In order to determine serogroup distribution among the isolates, an indirect haemagglutination ...
  • The carbohydrate content of lucerne under different meteorological and physiological conditions 
    Henrici, Marguerite; De Kock, G.v.d.W. (Pretoria : The Government Printer, 1949)
  • The cardiac glycoside from Urginea rubella Baker. Part II. Hydrolysis of rubellin and pro-rubellidin 
    Louw, P.G.J.; Alexander, R.A.; Clark, R.; Louw, J.G.; De Kock, V.E. (Published by The Government Printer, Pretoria, 1953)
    1. The isolation of an unusual sugar component, viz. a sugar acid derivative, obtained by the hydrolysis of rubellin, is reported. 2. Hydrolysis of pro-rubellidin under various conditions gave products which pointed ...
  • The cardiac glycoside from Urginea rubella Baker. Part. I. Isolation and properties of rubellin 
    Louw, P.G.J.; De Kock, G.v.d.W. (Pretoria : The Government Printer, 1949)
    1. The active cardiac principle of Urginea rubella Baker has been isolated. Analysis points to the empirical formula C₃₆H₁₈O₁₆. The name suggested for this compound is "rubellin". Rubellin melts at 261-3°C. with decomposition ...
  • Cardiac glycoside poisoning in sheep caused by Urginea physodes (Jacq.) Bak. and the isolated physodine A 
    Nel, P.W.; Jordaan, P.; Anderson, L.A.P.; Kellerman, T. Stephanus; Reid, Clare; Schultz, R.A. (Rowena Anitra); Bigalke, R.D. (Published by the Government Printer, Pretoria., 1987)
    Urginea physodes (Jacq.) Bak., a species closely related to or possibly synonymous with U. pusilla, is described and its distribution given. Four bufadienolides were isolated from U. physodes and the approximated LD₅₀ and ...
  • Cardiomyopathy of ruminants induced by the litter of poultry fed on rations containing the ionophore antibiotic, maduramicin. 1. Epidemiology, clinical signs and clinical pathology 
    Prozesky, Leon; Fourie, Niel; Bastianello, Stella S.; Nel, P.W.; Kellerman, T. Stephanus; Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute., 1991)
    The epidemiological, clinical and clinical pathological findings in 20 cattle and 4 sheep from 15 outbreaks of poultry litter toxicity in South Africa over the past 6 years are documented. In 6 outbreaks, the litter emanated ...
  • Cardiomyopathy of ruminants induced by the litter of poultry fed on rations containing the ionophore antibiotic, maduramicin. II. Macropathology and histopathology 
    Prozesky, Leon; Bastianello, Stella S.; Fourie, Niel; Nel, P.W.; Kellerman, T. Stephanus; Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1995)
    This report contains an account of the gross and histopathological lesions of 20 cattle and four sheep in 15 field outbreaks of poultry litter toxicity, one steer fed ad lib. and six sheep dosed with toxic poultry litter, ...
  • Cardiotoxicity of the skin of the red-banded rubber frog, Phrynomerus bifasciatus (Smith 1847) 
    Van der Walt, M.P.K.; Van Rooyen, J.M.; Oberholzer, G.; Van Aswegen, G.; Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute., 1992)
    The skin of the red-banded rubber frog is said to secrete an unidentified toxin. Whole skin extract as well as HPLC fractions were tested for toxicity on viable, isolated cardiomyocytes. The skin extract and one of its ...
  • The carotene content of some South African feeds 
    Myburgh, S.J.; Du Toit, P.J. (Pretoria : Government Printer, 1935)
    1.Details are given of the method employed at this Institute for the determination of Carotene in some animal foodstuffs. 2. The Carotene content of pasture diminishes rapidly as the pasture matures and becomes dry during ...