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Browsing South African National Veterinary Repository by UP Author "Gummow, Bruce"
Now showing items 1-14 of 14
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Gummow, Bruce; Swan, Gerry E.; Du Preez, J.L.; Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1994)The bioequivalence of the diminazene formulation Veriben (Centaur) was determined in cattle (n=10) by means of a single-dose, randomized cross-over experiment. The results of nine statistical procedures commonly used for ...
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Gummow, Bruce; Pieterson, P.M.; Pefanis, S.M.; Venter, Catharina G.; Herr, S.; Bigalke, R.D. (Published by the Government Printer, Pretoria., 1988)Circumstantial evidence is presented for the occurrence of a variant of a vaccine strain of B. melitensis Rev 1, designated "FSA"(foreign South African). FSA resembles Rev 1 in its reactions to penicillin and streptomycin ...
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Gummow, Bruce; Botha, C.J. (Christoffel Jacobus); Basson, A.T.; Bastianello, Stella S.; Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute., 1991)Pathological findings and liver and kidney analyses confirmed that cattle had died of chronic copper poisoning on a farm in the north-eastern Transvaal. This is the first known published record of chronic copper intoxication ...
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Gummow, Bruce; Bastianello, Stella S.; Labuschagne, Leonie; Erasmus, G.L.; Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute., 1992)Five sheep developed severe nervous signs after being drenched with Albizia versicolor podmaterial. Four of these sheep were treated with pyridoxine hydrochloride (a vitamin B₆) when the symptoms of toxicity became ...
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Gummow, Bruce; Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1996)Eight Bonsmara bulls and eight Bonsmara heifers, having masses of between 210 and 266 kg when selected, were randomly allocated to four groups, each comprising two bulls and two heifers. Group 1 received 0,6 mg of copper ...
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Gummow, Bruce; Poerstamper, N.; Herr, S.; Bigalke, R.D. (Published by the Government Printer, Pretoria., 1987)With the use of the complement fixation test, 8 900 cattle were tested for antibodies to Coxiella burnetli. These were randomly selected from 178 different farms in 37 districts in the Transvaal. The percentage of cattle ...
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Gummow, Bruce; Pefanis, S.M.; Pieterson, P.M.; Williamson, Catherine C.; Venter, Catharina G.; Herr, S.; Bigalke, R.D. (Published by the Government Printer, Pretoria., 1988)A flock of sheep, known to be infected with the "FSA" mutant of Brucella melitensis Rev. 1, was examined serologically and bacteriologically to determine whether any relationship existed which would help in the control of ...
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Gummow, Bruce; De Lange, J.F.; Turner, G.V.; Redman, A.R.; Bigalke, R.D. (Published by the Government Printer, Pretoria., 1987)This is the first known isolation in the Republic of South Africa (RSA) of the serovar pomona from the organs of porcine foetuses as well as from the renal lymphnodes of slaughter pigs showing chronic nephritis. In addition, ...
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Gummow, Bruce; Du Preez, J.L.; Swan, Gerry E.; Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1995)The high-performance liquid chromatographic method published by Aliu & Odegaard (1983) was found to give poor peak separation when used to determine plasma diminazene concentrations in cattle. Before bioequivalence ...
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Gummow, Bruce; Travers, A.F.; Coetzee, L.; Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1996)Three selected South African Ornithobacterium rhinotracheale field isolates were identified and inoculated via the caudal abdominal airsac into 28-day-old broilers, which were monitored under controlled laboratory ...
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Gummow, Bruce; Erasmus, G.L.; Verwoerd, Daniel Wynand (Published by the Government Printer, Pretoria., 1990)In the course of three experiments it was established that all the toxic effects of a lethal dose of Albizia versicolor pods (> 4,5g/kg) in guinea-pigs could be countered by concurrent subcutaneous injection of pyridoxine ...
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Gummow, Bruce; Herr, S.; Brett, O.L.; Bigalke, R.D. (Published by the Government Printer, Pretoria., 1987)A microtitration serum agglutination test, based on that used for brucellosis, has been developed to detect antibodies in the sera of horses exposed to the contagious equine metritis (CEM) organism. Two known positive sera ...
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Gummow, Bruce; Herr, S.; Brett, O.L.; Bigalke, R.D. (Published by the Government Printer, Pretoria., 1986)A complement fixation test, using round-bottomed microtitration plates and an 8 channel microdiluter, based on that used for brucellosis by Herr, Huchzermeyer, Te Brugge, Williamson, Roos & Schiele, 1985, has been developed ...
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Gummow, Bruce; Bastianello, Stella S.; Botha, C.J. (Christoffel Jacobus); Smith, H.J.C.; Basson, A.J.; Wells, B.; Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1994)An epidemiological investigation into an "illthrift" problem occurring on a dairy farm adjacent to an alloy-processing unit, established that the probable cause of the problem was chronic vanadium poisoning. The disease ...
Now showing items 1-14 of 14