Browsing 1995 Onderstepoort Journal of Veterinary Research, Volume 62, 1995 by Issue Date

Browsing 1995 Onderstepoort Journal of Veterinary Research, Volume 62, 1995 by Issue Date

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  • Reactions to heartwater vaccination in crossbred Zebu cattle 
    Lawrence, J.A.; Malika, J.; Whiteland, A.P.; Kafuwa, P.T.; Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1995)
    One thousand and ninety-four crossbred Zebu cattle were immunized against heartwater with a sheep-blood vaccine containing the Ball 3 strain of Cowdria ruminantium. Animals experiencing febrile reactions were treated at ...
  • Attachment preferences of Hyalomma truncatum and Hyalomma marginatum rufipes ticks (Acari: Ixodidae) on two sheep breeds 
    Fourie, L.J.; Kok, D.J.; Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1995)
    Hyalomma ticks were collected from Merino and black-headed Dorper sheep and their attachment preferences determined. The preferred site of attachment for Hyalomma marginatum rufipes on both Dorper and Merino sheep was the ...
  • Detection of Brucella abortus antigens by immunoperoxidase histochemical staining of lochia smears 
    Alberts, J.N.; Erasmus, J.A.; Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1995)
    An immunoperoxidase histochemical staining technique for the detection of Brucella abortus organisms in lochia of brucellosis-infected cows was described. In comparison with the standard culture technique, the former ...
  • Cryopreservation of sheathed third-stage larvae of Gaigeria pachyscelis (Sandveld hookworm) 
    Titoy, G.A.P.; Schwan, Ernst Volker; Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1995)
    A technique for the cryopreservation of third stage larvae of Gaigeria pachyscelis is described. It consists of incubating sheathed third-stage larvae in 80% (v/v) ethylene glycol as a cryoprotectant for 30 s at 0°C, prior ...
  • The prevalence of intestinal Salmonella infection in horses submitted for necropsy 
    Van Rensburg, I.B.J.; Jardine, J.E.; Carstens, J.H.; Van der Walt, M.L.; Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1995)
    Specimens from the ileum, colon and rectum were aseptically collected from 50 consecutive horse carcases submitted for necropsy to the Department of Pathology, Faculty of Veterinary Science, University of Pretoria. ...
  • Sperm-storage tubules in the vagina of the ostrich (Struthio camelus) 
    Soley, John Thomson; Groenewald, Hermanus B.; Bezuidenhout, A.J. (Abraham Johannes), 1942-; Burger, W.P.; Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1995)
    Sperm-storage tubules have been described in a number of species of birds. The presence of these tubules in the Rhea has been mentioned, but no description of these structures in ratites is available. The purpose of this ...
  • Evaluation of some reproductive parameters in the indigenous boar of Zimbabwe 
    Akingbemi, B.T.; Makinde, M.O.; Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1995)
    A number of reproductive parameters were evaluated in 12 adult indigenous boars. The seminal vesicles, prostate and bulbourethral glands had masses of 184,41 ± 18,00 g, 16,69 ± 2,42 g and 142,05 ± 16,12 g, respectively, ...