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Browsing South African National Veterinary Repository by Author "Van der Westhuizen, G.C.A."
Now showing items 1-7 of 7
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Marasas, Walter F.O. (Walter Friedrich Otto); Collett, M.G.; Van der Westhuizen, G.C.A.; Schneider, D.J.; Bigalke, R.D. (Published by The Government Printer, Pretoria, 1985)Field outbreaks of a syndrome of unknown aetiology associated with the grazing of green oats (Avena sativa) in the south-western Cape Province were characterized by diarrhoea, photosensitivity and death in goats and by ...
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Pienaar, J. G.; Van der Westhuizen, G.C.A.; Anderson, L.A.P.; Naude, T.W.; Kellerman, T. Stephanus; 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. (Published by The Government Printer, Pretoria, 1976)During February 1975, a tremorgenic neurotoxicosis decimated a herd of cattle in the northern Transvaal. This hitherto unidentified disease was characterized by hypersensitivity, incoordination, a peculiar stiff-legged ...
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Prozesky, Leon; Kellerman, T. Stephanus; Rabie, C.J.; Van der Westhuizen, G.C.A.; Kriek, N.P.J.; Bigalke, R.D. (Published by the Government Printer, Pretoria., 1985)Diplodiosis, a neuromycotoxicosis, principally of cattle, which is characterized by ataxia, paresis and paralysis, was induced in 13 cattle, 16 sheep and 3 goats, by dosing them with Diplodia maydis [=D. zeae (Schw.) Lév.] ...
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Soley, John Thomson; Newsholme, S.J.; Kellerman, T. Stephanus; Van der Westhuizen, G.C.A.; Bigalke, R.D. (Published by The Government Printer, Pretoria, 1983)Clinical features and pathological and mycological findings in a field outbreak of intoxication in dairy cattle grazing kikuyu grass are reported. The outbreak followed invasion of the grass by the army worm (Spodoptera ...
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Bath, Gareth F.; Kellerman, T. Stephanus; Van der Westhuizen, G.C.A.; Coetzer, Jacobus A.W.; Roux, Cecilia; Marasas, Walter F.O. (Walter Friedrich Otto); Minne, J.A.; Basson, P.A.; 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)The mycoflora of toxic pastures were surveyed during a number of outbreaks of ovine hepatogenous photosensitivity in South Africa. Pure cultures of several isolates were dosed to sheep, but only those of Pithomyces chartarum ...
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Oxford, A.E.; Quin, J.I.; Van der Westhuizen, G.C.A.; De Kock, G.v.d.W. (Published by The Government Printer, Pretoria, 1950)All attempts by the usual mycological techniques to isolate 'Schizosaccharomyces ovis', have failed although other yeast-like organisms have been isolated, often in quantity, from rumen ingesta. None of these organisms ...
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Coetzer, Jacobus A.W.; Kellerman, T. Stephanus; Van der Westhuizen, G.C.A.; Newsholme, S.J.; Bigalke, R.D. (Published by The Government Printer, Pretoria, 1984)An outbreak of disease affecting a herd of 16 dairy cattle which were fed mouldy, sprouted maize is described. Eight of the cattle were affected, 5 of which died. The clinical signs included muscular tremors, ...
Now showing items 1-7 of 7