Browsing 1954 Onderstepoort Journal of Veterinary Research, Volume 26, Number 3 & 4, 1954 by Issue Date
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- Browsing 1954 Onderstepoort Journal of Veterinary Research, Volume 26, Number 3 & 4, 1954 by Issue Date
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Browsing 1954 Onderstepoort Journal of Veterinary Research, Volume 26, Number 3 & 4, 1954 by Issue Date
Now showing items 1-15 of 15
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(Published by The Government Printer, Pretoria, 1954)
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(Published by The Government Printer, Pretoria, 1954)The duration of protection afforded to sheep against blowfly strike by the treatment of the wool with an insecticide possessing good powers of diffusion is correlated with the length of wool at the time of treatment. ...
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(Published by The Government Printer, Pretoria, 1954)
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(Published by The Government Printer, Pretoria, 1954)During the course of the tsetse fly eradication campaign in northern Zululand, where the new contact insecticides D.D.T. and benzene hexachloride (B.H.C.) have been used on an extensive scale for the first time in the ...
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(Published by The Government Printer, Pretoria, 1954)To assess the insecticidal effect of vapour originating from small quantities of Lindane at a temperature of 25°C. (77° F.) twelve series of experiments were conducted in which stored product insects in closed fumigation ...
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(Published by The Government Printer, Pretoria, 1954)From infected material obtained from various herds virus has been isolated in several instances in developing hen's eggs, and in one instance also in mice. The strain which could be propagated in both mice and eggs was ...
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(Published by The Government Printer, Pretoria, 1954)1. Newcastle Disease, after intramuscular inoculation of virulent virus, was characterised by pathognomonic lesions in the spleen, the gastro-intestinal tract, and the nervous system. 2. In the Spleen degenerative changes ...
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(Published by The Government Printer, Pretoria, 1954)1. Three groups each of twelve merino sheep were treated separately with Lindane in emulsion, suspension and dust form to determine the influence of the formulation on the duration of protection against blowfly strike. 2. ...
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(Published by The Government Printer, Pretoria, 1954)I. The ticks from the Belgian Congo have been listed, and the commoner species plotted on a vegetation map. II. An attempt has been made to analyse the distribution of the commoner species which play an economic role ...
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(Published by The Government Printer, Pretoria, 1954)1. Fowl glioma has erroneously been classified as astrocytoma. 2. Two chief variants occur, more rarely astroblastoma and much more commonly a glioma closely related structurally to glioblastoma (spongioblastoma) ...
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(Published by The Government Printer, Pretoria, 1954)
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(Published by The Government Printer, Pretoria, 1954)In a series of experiments the comparative actions of carbamylcholine, physostigmine and neostigmine were compared in different species. Carbamylcholine was shown to have the following undesirable effects: (i) Respiratory ...
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(Published by The Government Printer, Pretoria, 1954)1. The distribution of Nagana and its importance as a limiting factor in the development of the livestock industry in Africa are stressed. 2. The relationship between the tsetse fly belt within the Union of South Africa ...
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(Published by The Government Printer, Pretoria, 1954)
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(Published by The Government Printer, Pretoria, 1954)
Now showing items 1-15 of 15