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Browsing 1993 Onderstepoort Journal of Veterinary Research, Volume 60, 1993 by Author "Bragg, R.R. (Robert Richard)"
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Verschoor, J.A. (Jan Adrianus), 1953-; Bragg, R.R. (Robert Richard); Coetzee, L.; Verwoerd, Daniel Wynand
(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1993)
A total of 27 different isolates of Haemophilus paragallinarum were made from chickens between June
1991 and December 1992. All of these isolates were examined by ELISA, by means of a locally produced
panel of three ...
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Verschoor, J.A. (Jan Adrianus), 1953-; Bragg, R.R. (Robert Richard); Coetzee, L.; Verwoerd, Daniel Wynand
(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1993)
Atypical Haemophilus paragallinarum have been isolated from both laying hens and broilers suffering
from typical symptoms of infectious coryza in South Africa. Re-inoculation of these bacteria into SPF
chickens resulted ...
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Davis, A.J.; Bragg, R.R. (Robert Richard); Verwoerd, Daniel Wynand
(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1993)
A commercially available E. coli probe kit was used to test 1 lactose negative E. coli isolate and 2
hydrogen sulphide-producing E. coli isolates. The isolates were confirmed as E. coli by means of the
API system. The ...