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- Browsing 1986 Onderstepoort Journal of Veterinary Research, Volume 53, 1986 by Issue Date
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Browsing 1986 Onderstepoort Journal of Veterinary Research, Volume 53, 1986 by Issue Date
Now showing items 1-20 of 45
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(Pretoria : Government Printer, 1986)
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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)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)A strain of Babesia bovis that had been attenuated by rapid syringe passage through a series of 23 splenectomized calves was unable to infect its vector Boophilus microplus. An attempt to transmit the attenuated Australian ...
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(Published by the Government Printer, Pretoria., 1986)
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(Published by the Government Printer, Pretoria., 1986)The helminth species composition and helminth burdens of 4 grey duikers, 12 bushbuck, 2 nyala, 2 giraffe, a steenbok, an oribi, a waterbuck and a tsessebe from the Kruger National Park (KNP); of a steenbok and a greater ...
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(Published by the Government Printer, Pretoria., 1986)A structure, presumably a sensory receptor in the nippled tubercles of Schistosoma mattheei, previously observed by scanning electron microscopy, was studied further by light and transmission electron miccroscopy. The ...
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(Published by the Government Printer, Pretoria., 1986)The relationship between antibody titres in the microtitration serum agglutination test and the complement fixation test in bovine brucellosis is described. For low and high MSAT values there is good agreement between the ...
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(Published by the Government Printer, Pretoria., 1986)Vaal ribbok (Pelea capreolus), bontebok (Damaliscus dorcas dorcas) and scrub hares (Lepus saxatilis) were slaughtered in the Bontebok National Park at regular intervals and examined for arthropod parasites. Twelve species ...
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(Published by the Government Printer, Pretoria., 1986)The isolation of Cowdria ruminantium by means of Percoll density gradient centrifugation permits the recovery of partially purified viable populations of the organism possessing distinctly different densities. These ...
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(Published by the Government Printer, Pretoria., 1986)A high performance, liquid chromatographic, gradient method with post-column derivatization and highly sensitive fluorescence detection has been developed for the determination of reducing sugars, such as lactose, galactose ...
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(Published by the Government Printer, Pretoria., 1986)Notwithstanding morphological differences, the ultrastructure of Cowdria ruminantium cultured in vitro concurred to a large extent with that in previous in vivo studies. Two distinct forms of the organism, elementary and ...
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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)Five or 6 rock dassies (Procavia capensis) were shot at monthly intervals for 13 consecutive months in the Mountain Zebra National Park and processed for arthropod parasite recovery. Ten species of ixodid ticks and 2 flea ...
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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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(Pretoria : Government Printer, 1986)Transovarial transmission of Cowdria ruminantium by Amblyomma hebraeum does occur in certain instances. Both the transovarial and the filial infection rates appear to be very low. The infection may reappear only in the ...
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(Published by the Government Printer, Pretoria., 1986)Bacillus thuringiensis Berliner var. israelensis de Barjac (Serotype H-14) (B.t.i.) at a concentration of 1,6 ppm/10 min and a toxicity of 1500 AAU/mg was tested against Simulium chutteri Lewis larvae in the Orange River ...
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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)Trichostrongylus angistris n. sp. was found in the abomasa of 13 red duiker Cephalophus natalensis A. Smith, 1834, culled in the Charter's Creek Nature Reserve, Natal. The species is closely related to Trichostrongylus ...
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(Published by the Government Printer, Pretoria., 1986)The major blood vessels of the ostrich wing were studied by dissection of the wings of 8 ostriches. The axillary artery entered the caudo-ventral aspect of the wing and divided into the brachial and deep brachial arteries. ...
Now showing items 1-20 of 45