Browsing 1956 Onderstepoort Journal of Veterinary Research, Volume 27, Number 1 & 2, 1956 by Title
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- Browsing 1956 Onderstepoort Journal of Veterinary Research, Volume 27, Number 1 & 2, 1956 by Title
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Browsing 1956 Onderstepoort Journal of Veterinary Research, Volume 27, Number 1 & 2, 1956 by Title
Now showing items 11-18 of 18
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(Published by The Government Printer, Pretoria, 1956)A method for the production of Brucella abortus Strain 19 Vaccine by a shake flask, aerated liquid culture technique is described.
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(Published by The Government Printer, Pretoria, 1956)A freeze-dried Brucella vaccine has been developed which can be issued with all the usual guarantees, e.g. 60 x 10⁹ viable organisms per dose viable for an extended period. This vaccine has been prepared in concentrated ...
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(Published by The Government Printer, Pretoria, 1956)1. An account is given of a series of experiments on calves and pigs on which infective Hyalomma transiens were allowed to feed for periods of variable duration. 2. It was determined that the causal agent can be transmitted ...
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(Published by The Government Printer, Pretoria, 1956)1. Apparently this is the first case on record in which tuberculosis of the skin in man was contracted from an infected dog through a wound. The infection probably occurred when handling the heavily infected lymph nodes and ...
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(Published by The Government Printer, Pretoria, 1956)(1) The description of the male and the female is given; the immature stages are described for the first time, the description is based on material raised by Miss Walker at Kabete. (2) The known hosts and its geographical ...
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The use of tissue culture propagated bluetongue virus for complement fixation studies on sheep sera (Published by The Government Printer, Pretoria, 1956)The development of a complement-fixation test possessing broad specificity, in which tissue culture propagated virus is used as antigen, for studies on bluetongue in sheep is described.
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Wesselsbron virus - a virus not previously described, associated with abortion in domestic animals (Published by The Government Printer, Pretoria, 1956)1. There has been isolated from a lamb a pantropic virus with neurotropic properties and a well-marked affinity for embryonic tissue. 2. In the field the vectors are mosquitoes which have yet to be identified ...
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(Published by The Government Printer, Pretoria, 1956)SUMMARY 1: 1. The distribution of H. truncatum (syn. H. transiens) is given in terms of political divisions. 2. The limiting factor to its distribution is seen to be increasing humidity. It is present up to 20 inches per ...
Now showing items 11-18 of 18