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- Browsing 1975 Onderstepoort Journal of Veterinary Research, Volume 42, 1975 by Issue Date
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Browsing 1975 Onderstepoort Journal of Veterinary Research, Volume 42, 1975 by Issue Date
Now showing items 1-20 of 24
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(Published by The Government Printer, Pretoria, 1975)Ixodes (Afrixodes) drakensbergensis n. sp., is described from females, males, nymphs and larvae collected on a drag at Giant's Castle Nature Reserve, Natal, Republic of South Africa; it was also taken from an eland in ...
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(Pretoria : The Government Printer, 1975)
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(Published by The Government Printer, Pretoria, 1975)Bolus Injection of a mixture of D-g1ucose-2-³H and -(U)-¹⁴C into each sheep enabled a turnover rate to be calculated for each isotope and to be compared in the same animal. No statistically significant differences were ...
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(Published by The Government Printer, Pretoria, 1975)An outbreak of ringworm in Karakul sheep occurred during 1973 among the flocks of at least 14 farmers in South West Africa and the Northern Cape Province. Infections spread from one farm to another as a result of introducing ...
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(Published by The Government Printer, Pretoria, 1975)Blood smears from a total of 282 wild Bovidae from Ngamiland, Botswana were examined for the presence of blood parasites. The following species were sampled: 190 African buffalo, 23 impala, I0 blue wildebeest, 18 tsessebe, ...
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(Published by The Government Printer, Pretoria, 1975)The literature on the various disease syndromes caused by chlamydia in domestic and laboratory animals is summarized. A review of the pathological lesions which characterize these diseases is presented and the pathogenesis ...
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(Published by The Government Printer, Pretoria, 1975)The protozoan parasites of wild birds from the vicinity of Onderstepoort are recorded. New host records for the Republic of South Africa are: Haemoproteus in Threskiornis aethiopicus, Francolinus swainsonii, Columba guinea ...
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(Published by The Government Printer, Pretoria, 1975)With this adjustable apparatus sheep aged from five months to five years and varying in mass from 16-95 kg could be restrained effectively. Cercarial suspension was spilt by only 2/44 sheep during infestation with Schistosoma ...
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(Published by The Government Printer, Pretoria, 1975)Hepatozoonosis was studied in hyaenas, lions, jackals, cheetahs and one leopard in the Kruger National Park and compared with the condition seen in dogs in the Republic of South Africa. Hepatozoon schizonts were found in ...
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(Published by The Government Printer, Pretoria, 1975)Sections of the spleen, thymus, lymph nodes and liver, collected from mice at various time intervals after injection with either steroid hormones only, sheep red blood cells (SRBC) only, or SRBC plus steroid hormones, were ...
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(Published by The Government Printer, Pretoria, 1975)The immunogenicity of a number of avirulent rough Salmonella dublin mutants was compared in mice and guinea-pigs. Live vaccine prepared from Strain HB 1/17 at doses of 5 x 10⁷ per mouse usually gave an immunity of between ...
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(Published by The Government Printer, Pretoria, 1975)A rapid spectrophotometric method for the monitoring of embryonic development in Boophilus decoloratus (Koch, 1844) is described. The method is based on a quantitative assessment of guanine, the principal end-product of ...
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(Published by The Government Printer, Pretoria, 1975)Dietary, breeding and clinical histories and pathological findings are presented from 2 confirmed and 5 presumed cases of vitamin A deficiency in immature African lions. Five of the 7 animals were born in the wild while 2 ...
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(Published by The Government Printer, Pretoria, 1975)The percutaneous (leg and thorax and abdomen) and subcutaneous routes of infestation with Schistosoma mattheei were compared in 29 sheep. Larger percentages of cercariae developed after percutaneous than subcutaneous ...
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(Published by The Government Printer, Pretoria, 1975)A report is given on the helminths collected from 4 bontbok, Damaliscus dorcas dorcas, which died following capture at the Bontebok National Park, Swellendam, and transfer to the National Zoological Gardens, Pretoria. ...
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(Pretoria : The Government Printer, 1975)
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Electron microscopy of Cowdria ruminantium infected reticulo-endothelial cells of the mammalian host (Published by The Government Printer, Pretoria, 1975)An electron microscopic study of structures suspected to represent a possible developmental cycle of Cowdria ruminantium in reticulo-endothelial cells of mice and ruminants is reported. After infection dense bodies increase ...
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(Published by The Government Printer, Pretoria, 1975)An outbreak of amaurosis and paresis was observed amongst sheep, and occasionally cattle, which had been grazing on pastures consisting mainly of Helichrysum argyrosphaerum DC. A similar syndrome was produced by feeding ...
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(Published by The Government Printer, Pretoria, 1975)An attempt was made to purify Clostridium perfringens Beta toxin. Crude toxin prepared by ammonium sulphate precipitation of culture supernatants was purified by chromatography on Sephadex G50, Sephadex G100 and DEAE ...
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(Published by The Government Printer, Pretoria, 1975)Five pair of zebra ovaries were submitted to the Onderstepoort Veterinary Research Institute for examination because of unusual uni- and/or bilateral gross appearances. Microscopic findings revealed an accessory spleen ...
Now showing items 1-20 of 24