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Browsing 1990 Onderstepoort Journal of Veterinary Research, Volume 57, 1990 by Title
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Giesecke, W.H.; Korybut-Woroniecki, P.A.; Kowalski, Z.E.; Verwoerd, Daniel Wynand
(Published by the Government Printer, Pretoria., 1990)
The investigation involved 4 mastitis-free cows, exposed to 168 h of suspended milking to induce prolonged milk stasis and premature mammary regression during mid-lactation. After 48 h the milk stasis elicited mastitis-like ...
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Giesecke, W.H.; Korybut-Woroniecki, P.A.; Kowalski, Z.E.; Verwoerd, Daniel Wynand
(Published by the Government Printer, Pretoria., 1990)
This investigation has shown that collateral intramammary reactions (CIR's) occur when secretory disturbances in one quarter lead to corresponding changes in one or more of the other, unperturbed, quarters of the same ...
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Ribeiro, L.M.M.; Herr, S.; Verwoerd, Daniel Wynand
(Published by the Government Printer, Pretoria., 1990)
Filter paper discs impregnated with solutions containing 0,25, 0,5 and 1 mg/ml of thionin acetate, 0,75 and 1,5 mg/ml of basic fuchsin and 0,5 mg/ml of thionin blue were used in the typing of Brucella species. All the ...
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Ribeiro, L.M.M.; Herr, S.; Pefanis, S.M.; Gous, A.G.S.; Verwoerd, Daniel Wynand
(Published by the Government Printer, Pretoria., 1990)
Filter paper discs were impregnated with a solution containing 20 mg of triphenyltetrazolium chloride per millilitre, and used in the typing of catalase-positive Campylobacter species. Also used were filter paper discs ...