Browsing 1981 Onderstepoort Journal of Veterinary Research, Volume 48, 1981 by UP Author "Prozesky, Leon"

Browsing 1981 Onderstepoort Journal of Veterinary Research, Volume 48, 1981 by UP Author "Prozesky, Leon"

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  • An investigation into the toxic principle in eggs of the tick Amblyomma hebraeum 
    Prozesky, Leon; Neitz, Albert Walter Herman; Bezuidenhout, J. Dürr; Putterill, John Fraser; Potgieter, D.J.J.; 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. (Published by The Government Printer, Pretoria, 1981)
    A purification procedure involving iso-electric focusing by means of which a toxic principle may be obtained in a pure form from crude egg extracts of Amblyomma hebraeum is described. The molecular mass of the toxin is ...
  • Paralysis in lambs caused by overdosing with parbendazole 
    Prozesky, Leon; Joubert, J.P.J.; Ekron, M.D.; 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. (Published by The Government Printer, Pretoria, 1981)
    An experiment was undertaken to determine whether an overdose of the anthelmintic parbendazole could cause paralysis in lambs when given to ewes during the early stages of pregnancy. Out of a total of 68 lambs, born from ...