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1983 Onderstepoort Journal of Veterinary Research, Volume 50, 1983: Recent submissions
Now showing items 1-20 of 48
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(Pretoria : Government Printer, 1983)
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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)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)Three toxic bufadienolides, one characterized as hellibrigenin 3-acetate, have been isolated from Kalanchoe lanceolata Forsk. Typical signs of cardiac glycoside poisoning, involving the gastro-intestinal, neuromuscular ...
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(Published by The Government Printer, Pretoria, 1983)
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(Published by The Government Printer, Pretoria, 1983)Twelve mountain zebra which were culled at monthly intervals on the farm "Kelpie" in South West Africa/Namibia were examined for helminths. The zebras varied in age from 2-15 years, the middle group of which, aged 4-7 ...
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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)Jaagsiekte retrovirus (JSRV) was recently shown to be the aetiological agent of jaagsiekte (ovine pulmonary adenomatosis). The morphogenesis of JSRV was studied in jaagsiekte tumour tissue. Intracytoplasmic particles, often ...
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(Published by The Government Printer, Pretoria, 1983)A condition evidenced by retarded growth of wool with alteration of the yolk into a yellow, sticky, wax-like substance was investigated. The condition was associated with hyperaemia and cellular infiltration into the dermis ...
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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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Treatment and thrombocyte levels in experimentally induced canine ehrlichiosis and canine babesiosis (Published by The Government Printer, Pretoria, 1983)Three dogs which were carriers of Babesia canis were infected with Ehrlichia canis. These animals developed clinical signs and haematological evidence of ehrlichiosis and made an uneventful recovery, despite the fact that ...
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(Published by The Government Printer, Pretoria, 1983)A survey was carried out on all canine neoplasms recorded in the registration files of the Section of Pathology of the Veterinary Research Institute at Onderstepoort over a 40-year period from 1935 to 1974. The neoplasms ...
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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)Five Merino sheep were dosed 3 g/kg of dry, finely-milled Homeria glauca (Natal yellow tulp) plant material. An electrocardiogram was recorded and the arterial and central venous blood pressure, blood gases, haematological ...
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(Published by The Government Printer, Pretoria, 1983)The male, female, nymph, and larva of Haemaphysalis (Rhipistoma) norvali sp. n., are described and compared with other members of the H. (R.) spinulosa group. Adult H. (R.) norvali parasitize the southern African hedgehog, ...
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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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(Published by The Government Printer, Pretoria, 1983)The external ultrastructure of the anterior and posterior extremities of the nematodes, Strongylus asini, Strongylus vulgaris, Strongylus equinus and Strongylus edentatus, was studied with scanning electron microscopy ...
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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)Fifty-five blue wildebeest (Connochaetes taurinus) were shot for parasite recovery at approximately monthly intervals during a period of 13 months in the Kruger National Park. Thirteen nematode species, 4 cestode species, ...
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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 ...
Now showing items 1-20 of 48