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- Browsing 1984 Onderstepoort Journal of Veterinary Research, Volume 51, 1984 by Issue Date
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Browsing 1984 Onderstepoort Journal of Veterinary Research, Volume 51, 1984 by Issue Date
Now showing items 1-20 of 45
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(Published by The Government Printer, Pretoria, 1984)Twelve Hartmann's mountain zebra, Equus zebra hartmannae, were shot for arthropod parasite recovery during the period June 1980-June 1981 on a farm in the Khomas Hochland region of South West Africa/Namibia. Four species ...
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(Published by The Government Printer, Pretoria, 1984)Sera from non-infected cattle and cattle infected with Anaplasma, Babesia, Theileria and Sarcocystis were tested for antibodies to Besnoitia in ELISA and immunofluorescence tests (IFT) with Besnoitia besnoiti of blue ...
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(Published by The Government Printer, Pretoria, 1984)Brains from 10 bovine field cases of pushing disease, a nervous disorder caused by the plant, Matricaria nigellifolia, were examined by light microscopy. Moderate to marked encephalitis, characterized by predominantly ...
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(Published by The Government Printer, Pretoria, 1984)All of the 111 baboons examined from the Loskop Dam, Suikerbosrand and Scrutton Nature Reserves and the Sabie-Tweefontein Forest Reserve were infested with helminths of the digestive tract. The helminths recovered were ...
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(Published by The Government Printer, Pretoria, 1984)Four groups of 6-7-month-old Merino lambs were each dosed with 40 000 infective larvae of Trichostrongylus axei on 2 November 1976 and subsequently exposed to challenge with Haemonchus contortus on natural grazing at ...
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(Published by The Government Printer, Pretoria, 1984)More than 23 000 cattle of both sexes and different ages were examined for blood spots caused by egglaying females of P. bovicola. Although these studies extended over four years and involved 5 farms in different parts of ...
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(Published by The Government Printer, Pretoria, 1984)An effective vaccine for the immunization of sheep against Pasteurella multocida infection was prepared from P. multocida Strain D4 (Type D) and a selected strain of P. multocida Type A. Provided an adequate concentration ...
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(Pretoria : Government Printer, 1984)
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(Published by The Government Printer, Pretoria, 1984)Haemonchus, Trichostrongylus, Ostertagia and Nematodirus worm populations of sheep based on differential egg counts are considered in relation to climatological and topographical data. Late spring, summer and early autumn ...
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(Published by The Government Printer, Pretoria, 1984)During 1980 a survey of the parasites of freshwater fish was conducted in the Sabie and Crocodile Rivers in the southern part of the Kruger National Park, Transvaal. A new species of Phyllodistomum, Braun, 1899, for which ...
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(Published by The Government Printer, Pretoria, 1984)Positive identification of Cowdria ruminantium in Amblyomma hebraeum was obtained by direct and indirect fluorescent antibody techniques, and by light and electron microscopy. Colonies of organisms could only be demonstrated ...
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(Published by The Government Printer, Pretoria, 1984)Thirty-five Burchell's zebra, Equus burchelli, were shot for arthropod parasite recovery during the period November 1978-January 1982 in the Kruger National Park. Six species of gasterophilid larvae, 2 species of oestrid ...
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(Published by The Government Printer, Pretoria, 1984)Pachystigma pygmaeum is a rubiaceous plant which causes heart failure after ingestion by ruminants. Isolation or characterization of a toxic entity has hitherto been unsuccessful. Extraction of the plant material with water ...
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(Published by The Government Printer, Pretoria, 1984)Hearts from 60 Merino sheep of known age, sex and live mass and with no known history of disease were collected and fixed in buffered 10% formalin. Systematic light microscopical examination did not indicate any abnormality ...
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(Published by The Government Printer, Pretoria, 1984)Two trials. to test the efficacy of Bacillus thuringiensis Berliner var. israelensis de Barjac (serotype H-14) against target simuliid and non-target aquatic invertebrates were undertaken in the Vaal River near Warrenton ...
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(Published by The Government Printer, Pretoria, 1984)An investigation undertaken with the aid of scanning electron microscopy (SEM) on new and used teat cup liners revealed the generally poor quality of luminal surfaces. Even those of the brand-new distributor controls ...
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(Published by The Government Printer, Pretoria, 1984)Weaned Dorper lambs on natural pasture were predosed with 40 000 infective larvae (L₃) of Trichostrongylus axei, irradiated (0,3 kGy) L₃ of T. axei or closantel at 10 mg/kg either in September or November 1978 and were ...
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(Published by The Government Printer, Pretoria, 1984)A. hebraeum nymphae were found on 4 angulate tortoises and 13 leopard tortoises in the Addo Elephant National Park, Eastern Cape Province. Adults of this species were collected for the 1st time from a leopard tortoise in ...
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(Published by The Government Printer, Pretoria, 1984)An investigation of poultry litter intended for use in farm feeds showed that 0,37 %, 0,49 %, 0,25 %and 12,3 % of the 813 samples tested were contaminated with Clostridium spp., haemolytic Escherichia coli, Staphylococcus ...
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(Published by The Government Printer, Pretoria, 1984)The plant, Matricaria nigellifolia, was dosed to 2 sheep to reinvestigate whether or not sheep are susceptible to pushing disease ("stootsiekte"). Each sheep received a total dose of 370 g/kg of the milled, dried plant ...
Now showing items 1-20 of 45