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1986 Onderstepoort Journal of Veterinary Research, Volume 53, 1986: Recent submissions
Now showing items 21-40 of 45
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(Published by the Government Printer, Pretoria., 1986)Employing rabbit immune serum, 10 flaviviruses known to be present in South Africa could be divided into 5 serological subgroups. The subgroups conform to the general pattern described for the group. Sera from experimentally ...
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(Published by the Government Printer, Pretoria., 1986)Three groups of young buffalo in captivity were infected by exposing them to similar buffalo in the acute stages of infection induced by needle inoculation with SAT 1 or 2 viruses. Clear foot lesions developed in most of ...
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(Published by the Government Printer, Pretoria., 1986)Major differences were observed in hexane, ethanol and butanol extracts of eggs obtained from Rhipicephillus evertsi evertsi females in which the porose areas functioned normally (AP⁺ eggs) and from R. evertsi evertsi in ...
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(Published by the Government Printer, Pretoria., 1986)Ten pregnant buffalo cows, six of which were subsequently shown to be carriers of SAT 1, 2 and 3 viruses, were captured in the Kruger National Park (KNP) and allowed to calve in captivity. The buffalo cows and calves were ...
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(Published by the Government Printer, Pretoria., 1986)The arthropod parasite burdens of 14 Cape mountain zebra (Equus zebra zebra), shot for survey purposes in the Mountain Zebra National Park in the Eastern Cape Province, were determined. Three species of Gasterophilus larvae ...
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(Published by the Government Printer, Pretoria., 1986)A complement fixation test, using round-bottomed microtitration plates and an 8 channel microdiluter, based on that used for brucellosis by Herr, Huchzermeyer, Te Brugge, Williamson, Roos & Schiele, 1985, has been developed ...
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(Published by the Government Printer, Pretoria., 1986)High mortality of livestock is caused annually by the plant, Dichapetalum cymosum (gifblaar), in the Northern Transvaal. So far no therapeutic measures have been developed for the prevention or treatment of this poisoning. ...
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(Pretoria : Government Printer, 1986)
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(Published by the Government Printer, Pretoria., 1986)A cellulose column procedure is described which removes white cells from bovine blood infected with Babesia and Anaplasma. The efficiency of this method was confirmed by the absence of white blood cell DNA in lysates from ...
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(Published by the Government Printer, Pretoria., 1986)A new species of Paracooperia Travassos, 1935 was found in small numbers in the small intestines of 36 out of 68 nyala Tragelaphus angasi Gray 1849 in the Mkuzi, Ndumu and Umfolozi Game Reserves, Natal. The worms, for which ...
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(Published by the Government Printer, Pretoria., 1986)The topography of the thoraco-abdominal viscera in the ostrich was studied in 20 birds varying in age from 2 weeks to 12 months. The lungs occupied the dorsal third of the thorax, and the heart lay in the cranioventral ...
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(Published by the Government Printer, Pretoria., 1986)The tick burdens of 10 crowned guinea fowl (Numida meleagris), shot at approximately 3-monthly intervals in the Mountain Zebra National Park, and of 21 crowned guinea fowl from the Andries Vosloo Kudu Reserve, the majority ...
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Scanning electron microscopy of the teguments of males from five populations of Schistosoma mattheei (Published by the Government Printer, Pretoria., 1986)The teguments of males from 5 populations of S. mattheei, of which 3 were sympatric and 2 allopatric with S. haematobium, were studied by means of scanning electron microscopy (SEM). A certain percentage of the males of ...
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(Published by the Government Printer, Pretoria., 1986)Schistosoma mattheei ova were collected from cattle in different localities in South Africa and after hatching, miracidia were used to infest Bulinus (Physopsis) globosus. Cercariae harvested from these snails were used ...
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(Published by the Government Printer, Pretoria., 1986)Studies performed on sheep showed that Rhipicephalus evertsi mimeticus is a paralysis-competent tick species whose toxicity is either the same as, or only slightly less than that of R. e. evertsi. It was also proved that ...
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(Published by the Government Printer, Pretoria., 1986)Simultaneous infestation of 3-6 month-old Black-head sheep with 15 South African wild strains of Rhipicephalus evertsi evertsi males and females as well as a strain from Rwanda clearly showed that all strains are capable ...
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(Published by the Government Printer, Pretoria., 1986)16 000 Chrysomyia albiceps and 52 000 C. marginalis adults were radioactively labelled with ³²P-orthophosphate and released in the northern Kruger National Park, South Africa. After a 1-week dispersal period 69 baited ...
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(Published by the Government Printer, Pretoria., 1986)In the course of attempts to grow the jaagsiekte retrovirus in cell culture, a typical lentivirus was isolated for the first time in South Africa from adenomatous lungs. Morphologically the virus could not be distinguished ...
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(Published by the Government Printer, Pretoria., 1986)The hepatotoxicity of Pteronia pallens was demonstrated in 5 sheep which developed lesions that ranged from centrilobular necrosis to diffuse hepatocellular degeneration. Botanical, clinical and pathological data are given ...
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(Published by the Government Printer, Pretoria., 1986)The antibody response to various combined polyvalent Pasteurella haemolytica vaccines was studied in sheep and cattle. In sheep, certain oil adjuvant vaccines gave rise to a better antibody response to P. haemolytica than ...
Now showing items 21-40 of 45