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Browsing South African National Veterinary Repository by Author "Van Drimmelen, G.C."
Now showing items 1-7 of 7
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Van Drimmelen, G.C.; Alexander, R.A.; Clark, R.; Sterne, M.; Louw, J.G.; Van der Reyden, D.; De Kock, V.E. (Pretoria : The Government Printer, 1951)LITERATURE 1. Previous work, that has led up to the present knowledge of artificial insemination of birds, is reviewed. INTRAPERITONEAL INSEMINATION 2. The technique of intraperitoneal insemination in pigeons and ...
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Van Drimmelen, G.C.; Alexander, R.A.; Clark, R.; Sterne, M.; Louw, J.G.; Van der Reyden, D.; De Kock, V.E. (Published by The Government Printer, Pretoria, South Africa., 1951)1. A technique is described whereby the Brucella Ring Test for milk can usefully be applied to individual cattle. 2. Results are reported which suggest that the Ring Test on individual animals may give a very useful ...
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Van Drimmelen, G.C.; Alexander, R.A.; Clark, R.; Louw, J.G.; De Kock, V.E. (Published by The Government Printer, Pretoria, 1952)
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Van Drimmelen, G.C.; Alexander, R.A.; Clark, R.; Louw, J.G.; De Kock, V.E. (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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Van Drimmelen, G.C.; Alexander, R.A.; Clark, R.; Louw, J.G.; De Kock, V.E. (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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Van Drimmelen, G.C.; Alexander, R.A.; Clark, R.; Louw, J.G.; De Kock, V.E. (Published by The Government Printer, Pretoria, 1958)The vaccine organism Brucella abortus strain 19 has been cultured in bulk in 72 litres of liquid medium aerated in a vortex system in a stainless steel culture vessel of 250 ...
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Van Drimmelen, G.C.; Jansen, B.C. (Pretoria : Government Printer, 1962)Many strains of Brucella, notably the American Br. suis types are capable of hydrolyzing urea to form CO₂ and NH₃ The reaction can proceed to the formation of ammonium carbonate. The methods at present in use for measuring ...
Now showing items 1-7 of 7