Browsing 1943 Onderstepoort Journal of Veterinary Science and Animal Industry, Volume 18, 1943 by Author "Nolte, M.C.A."

Browsing 1943 Onderstepoort Journal of Veterinary Science and Animal Industry, Volume 18, 1943 by Author "Nolte, M.C.A."

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  • Sheep blowfly research. II. Suint investigations 
    Nolte, M.C.A.; Du Toit, P.J. (Pretoria : The Government Printer, 1943)
    1. Attempts have been made to isolate and estimate some of the organic acids, chiefly lower fatty acids, said to be present in small quantities in suint. Apart from the identification of benzoic acid as a decomposition product ...
  • Sheep blowfly research. III. Studies on the olfactory reactions of sheep blowflies 
    Hepburn, G.A.; Nolte, M.C.A.; Du Toit, P.J. (Pretoria : The Government Printer, 1943)
    1. In a search for olfactory attractants to sheep blowflies, tests were conducted by means of an olfactometer in the laboratory, while some substances were tested under field conditions in traps. 2. Certain alcohols, ...
  • Sheep blowfly research. IV. Field tests with chemically treated carcasses 
    Hepburn, G.A.; Nolte, M.C.A.; Du Toit, P.J. (Pretoria : The Government Printer, 1943)
    1. The pH of opened carcasses could not be controlled satisfactorily by dusting chemicals on them; but it is also very unlikely that better results will be obtained by the use of solutions of chemicals instead of powders. 2. ...