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- Browsing 1999 Onderstepoort Journal of Veterinary Research, Volume 66, 1999 by Issue Date
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Browsing 1999 Onderstepoort Journal of Veterinary Research, Volume 66, 1999 by Issue Date
Now showing items 1-20 of 44
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)The survival time of Mycobacterium bovis in the natural habitat of infected free ranging wildlife was investigated. Seven different experimental sites near Skukuza in the Kruger National Park, South Africa, were selected ...
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)Twelve Red Masai and 12 Dorper sheep aged between 6 and 9 months, were acquired from a flukefree area and sheep of each breed divided into two equal groups of six. Each animal in one group of each breed was experimentally ...
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)The components of the synthetic ox-odour used in Zimbabwe against Glossina pallidipes and G. m. morsitans were evaluated for the attraction of G. brevipalpis and G. austeni in South Africa. The Zimbabwe mixture (Zim-mix), ...
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)Seventy five bacteria tentatively identified as Haemophilus paragallinarum (the causative agent of infectious coryza), eight identified as Ornithobacterium rhinotracheale and 13 identified as NAD-independent Pasteurella ...
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)Sera from nine out of 30 (30,0 %) apparently healthy unvaccinated indigenous (Tswana) chickens had precipitating antibodies to infectious bursal disease (IBD) virus using the agar gel precipitation test. Similarly, sera ...
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)Induction of chronic copper poisoning in ten boma-confined impala was attempted in a randomized, single dose, parallel designed, titration study using five increasing oral doses, ranging between 125 mg/kg to 1000 mg/kg, ...
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)The epidemiology of rabies in dogs in Zimbabwe is described using data from 1950, when rabies was re-introduced after a 37 -year absence, to 1996. Dogs constituted 45,7% of all laboratory-confirmed rabies cases and were ...
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)A Cowdria ruminantium genomic library was constructed in a cosmid vector to serve as a source of easily accessible and pure C. ruminantium DNA for molecular genetic studies. The cosmid library contained 846 clones which ...
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)lmmunopotentiating agents are useful in enhancing resistance to infections in individuals whose immunocompetence is compromised for one reason or another. Because of the very wide spectrum of infectious and non·infectious ...
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)The parasites of 541 largemouth bass, Micropterus salmoides, were studied over a period of 12 months. The results showed that the bass from Lake Naivasha are paratenic hosts of Contracaecum sp. larva and final hosts for ...
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)Eighty yellow mongooses, Cynictis penicillata, from five localities in South Africa were examined for arthropod parasites. Ten ixodid tick species, of which Haemaphysalis zumpti was the most abundant, prevalent and widely ...
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)The mean flock size was ten chickens per rural farmer. Antibodies to Mycoplasma gallisepticum and Mycoplasma synoviae were detected in 57,88 % and 67,33 % of the chicken sera respectively.
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)The inter-epizootic reservoir host of Rift Valley fever virus (RVFV) remains unknown, although the namaqua rock rat, Aethomys namaquensis, as well as bats have been implicated. Bats can be asymptomatically infected with ...
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)The importance of equine piroplasmosis control in endemic countries has increased in recent years and plays an important role to maintain the international market open to the horse industry. The purpose of this study was ...
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)Electron microscopy of mouse peritoneal macrophages infected with the Kümm stock of Cowdria ruminantium suggests that in the final stage of intracellular growth, a mosaic of organisms develops from an amorphous matrix ...
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)Two Nile crocodiles were obtained from two different localities in the Kruger National Park, one a healthy specimen , the other in a severely debilitated condition. Both were males over 3m long and both harboured the three ...
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)The infectivity for sheep of cryopreserved infective larvae (L3) of various strains of Haemonchus contortus, Trichostrongylus colubriformis and Trichostrongylus axei is compared using previously published results of trials ...
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)This questionnaire survey was conducted amongst 200 farmers in the resource-poor, urban and periurban environments of Botshabelo and Thaba Nchu towns in the Free State Province of South Africa. The questionnaire was ...
Now showing items 1-20 of 44