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- Browsing 1983 Onderstepoort Journal of Veterinary Research, Volume 50, 1983 by Type
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Browsing 1983 Onderstepoort Journal of Veterinary Research, Volume 50, 1983 by Type "Article"
Now showing items 1-20 of 46
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(Pretoria : Government Printer, 1983)One-hundred-and-two isolates of staphylococci from bovine milk were each subjected to a battery of 19 different tests. With the application of numerical taxonomy these isolates could be classified into 1 genus and 3 different ...
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(Published by The Government Printer, Pretoria, 1983)Attachment of Amblyomma hebraeum females, either around feeding males or in areas in which extracts of fed males had previously been placed, was studied. The percentage attachment of female ticks around feeding males was ...
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(Published by The Government Printer, Pretoria, 1983)Blood lipid analysis was performed on the serum of 2 normal kittens and 1 adult cat and on serum from 3 affected kittens. Thin layer chromatography was done on tissue extracts of various organs from clinically affected ...
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(Published by The Government Printer, Pretoria, 1983)Circumscribed, ulcerative skin lesions, usually situated caudal to the scapula, affected cattle in the Republic of Venda during the summer of 1981-82. The occurrence of the lesions was associated with heavy infestations ...
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(Published by The Government Printer, Pretoria, 1983)Halofuginone lactate, given once orally at a dosage rate of 1,2 mg/kg body mass on the 1st, 3rd or 5th days of fever, resulted in the recovery of only 1 out of 5 splenectomized cattle. Three splenectomized animals, treated ...
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(Published by The Government Printer, Pretoria, 1983)Figures of the types of Rhipicephalus kochi, and of its synonym Rhipicephalus neavei Warburton, 1912, are presented. These are accompanied by complete descriptions of all stages of R. kochi, illustrated with scanning ...
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(Published by The Government Printer, Pretoria, 1983)Immunization of ewes with oil emulsion toxoid followed by an aluminium phosphate-adsorbed toxoid both containing 10 Lf per dose, resulted in a very high antitoxin level in their lambs. Two injections of aluminium ...
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(Published by The Government Printer, Pretoria, 1983)The effect of tick control on the infection rates of Babesia bovis and Babesia bigemina are reported for 6 geographical regions in South Africa. Under conditions of poor tick control the situation for B. bovis as one of ...
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(Published by The Government Printer, Pretoria, 1983)Engorged females of Boophilus microplus, stored at 4℃ for up to 5 days, and females, kept at room temperature for 1 day and then at 4℃ for 1 day, showed no significant differences in their response to an organophospate as ...
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(Published by The Government Printer, Pretoria, 1983)The interrelationship between the various bacteria isolated from the genital tract of rams and their host animals was studied. The pathogenicity of the different isolates varied. Several of these bacteria could be cultured ...
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(Published by The Government Printer, Pretoria, 1983)Six bufadienolides were isolated from Tylecodon grandiflorus (Burm. f.) Toelken. The paretic syndrome, krimpsiekte, could be induced in sheep either by repeated oral administration of small quantities of plant material or ...
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(Published by The Government Printer, Pretoria, 1983)Fifteen actively growing lambs were divided into 3 groups and fed diets similar in all respects except for their calcium (Ca) and phosphorus (P) levels. The diets (Group 1; 1,47% Ca., 0,36% P: Group 2: 0,85% Ca, 0,47% P: ...
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(Published by The Government Printer, Pretoria, 1983)During a survey of the parasites of antelope in the Bontebok National Park, Swellendam, Cape Province, specimens of Haemonchus contortus with exceptionally long spicules were recovered from 5 out of 8 bontebok, Damaliscus ...
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(Pretoria : The Government Printer, 1983)
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(Published by The Government Printer, Pretoria, 1983)Immunity assays on sheep sera using passive mouse protection tests showed that vaccines containing more than 4 strains of Pasteurella multocida did not give a good immunity. The immune response was not enhanced by the use ...
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(Published by The Government Printer, Pretoria, 1983)Cross-bred Bos taurus calves, aged between 6 and 8 months, were inoculated with the Onderstepoort Anaplasma centrale live blood vaccine. One group of 15 calves were inoculated once only, while a 2nd group of 15 were ...
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(Published by The Government Printer, Pretoria, 1983)In July 1982, the invertebrate drift at Marksdrift comprised 98,7% Simulium chutteri; 0,75% Chironomidae; 0,3% Ephemeroptera; 0,15% Copepoda, and 0,1% Trichoptera. Simuliid eggs were found in only 6 out of 75 samples. A ...
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(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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(Published by The Government Printer, Pretoria, 1983)Jaagsiekte, or ovine pulmonary adenomatosis, is caused by a recently discovered retrovirus. The virus cannot be cultivated in vitro at present, but a procedure is described for the isolation and purification of small amounts ...
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(Published by The Government Printer, Pretoria, 1983)The ixodid tick burdens of eland (Taurotragus oryx), greater kudu (Tragelaphus strepsiceros), nyala (Tragelaphus angasi), bushbuck (Tragelaphus scriptus) and giraffe (Giraffa camelopardalis) in the Kruger National Park, ...
Now showing items 1-20 of 46