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Browsing 1968 Onderstepoort Journal of Veterinary Research, Volume 35, 1968 by Subject "Veterinary medicine"
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Reinecke, R.K.; Jansen, B.C.
(Pretoria : Government Printer, 1968)
A test for the evaluation of anthelmintics against the larval stages of nematodes is described. Worm-free lambs are given doses of infective larvae of several species of nematode in such a way as to ensure that all the ...
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(Pretoria : Government Printer, 1968)
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Brown, J.M.M.; Jansen, B.C.
(Pretoria : Government Printer, 1968)
The haematology, chemical pathology, disturbed biochemistry, general enzymology and histopathology
of geeldikkop, enzootic icterus and icterogenin intoxication in sheep are presented in
full for the first time. The ...
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Lecatsas, G.; Jansen, B.C.
(Pretoria : Government Printer, 1968)
BHK 21 cells infected with reovirus Type 1 were sampled at various stages during a single cycle of virus replication, sectioned and studied with the electron microscope. Attention is drawn to cytopathic characteristics ...
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Lecatsas, G.; Jansen, B.C.
(Pretoria : Government Printer, 1968)
BHK 21 cells infected with bluetongue virus were sampled at various stages during a single cycle of viral replication, sectioned and studied with the electron microscope. Stages in development of the virus have been recorded ...
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Muller, G.L.; Jansen, B.C.
(Pretoria : Government Printer, 1968)
1. The epizootiology of nematode parasites of sheep was investigated at the Outeniqua Experimental Farm, George, Cape Province. 2. There was a negative correlation between temperature and the availability of infective ...
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Bigalke, R.D.; Jansen, B.C.
(Pretoria : Government Printer, 1968)
(1) The central theme of this investigation was the part played by the chronically infected beast in the epidemiology of bovine besnoitiosis. The incentive was provided by the discovery that cyst organisms of B. besnoiti ...
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Van Rensburg, S.J.; Van Niekerk, C.H.; Jansen, B.C.
(Pretoria : Government Printer, 1968)
Reproductive patterns were studied in the majority of 46 mares before obtaining the ovaries for examination at slaughter. Steroids identified and determined were progesterone and 20∝-hydroxypregn-4-en-3-one in the corpora ...
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Horak, Ivan Gerard; Clark, R.; Gray, R.S.; Jansen, B.C.
(Pretoria : Government Printer, 1968)
Trials are described in which the reactions of 11 sheep infested with T. colubriformis and 11 uninfected controls were studied in detail. The main findings in the acute disease were anorexia, retention of ingesta in the ...
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Dorrington, J.E.; Jansen, B.C.
(Pretoria : Government Printer, 1968)
1. The early history of F. osleri together with its world-wide distribution is discussed. 2. The various breeds of dogs affected are listed showing that most breeds have been affected at some stage. 3. The South African ...
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(Pretoria : Government Printer, 1968)