Browsing 1985 Onderstepoort Journal of Veterinary Research, Volume 52, 1985 by UP Author "Verschoor, J.A. (Jan Adrianus), 1953-"

Browsing 1985 Onderstepoort Journal of Veterinary Research, Volume 52, 1985 by UP Author "Verschoor, J.A. (Jan Adrianus), 1953-"

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  • Enrichment of a fraction toxic to guinea-pigs from Pachystigma pygmaeum (Schltr.) Robyns 
    Verschoor, J.A. (Jan Adrianus), 1953-; Patterton, H.G.; Potgieter, D.J.J.; Bigalke, R.D. (Published by The Government Printer, Pretoria, 1985)
    Pachystigma pygmaeum is one of several species of rubiaceous plants which cause delayed heart failure among ruminants after their ingestion at relatively high doses. Using guinea-pigs for toxicity determinations, we were ...
  • Isolation of Cowdria ruminantium by cellular affinity chromatography and detection by an enzyme-linked immunosorbent assay 
    Prozesky, Leon; Verschoor, J.A. (Jan Adrianus), 1953-; Neitz, Albert Walter Herman; Viljoen, Gerrit Johannes; Vermeulen, N.M.J.; Oberem, P.T.; Bezuidenhout, J. Dürr; Putterill, John Fraser; Visser, L.; Bigalke, R.D. (Published by The Government Printer, Pretoria, 1985)
    The isolation of Cowdria ruminantium by means of wheat germ lectin affinity chromatography as described in this paper permits the recovery of partially purified viable organisms under mild conditions in short time. These ...