Browsing 1944 Onderstepoort Journal of Veterinary Science and Animal Industry, Volume 19, 1944 by Issue Date

Browsing 1944 Onderstepoort Journal of Veterinary Science and Animal Industry, Volume 19, 1944 by Issue Date

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  • The nutritive value of the protein of a few South African soybean meals 
    Myburgh, S.J.; Du Toit, P.J. (Pretoria : The Government Printer, 1944)
    From the metabolism data in the tables, the following are the main points of interest:- 1. Raw Product and its Heated Product or "Soma meal" (ex Delmas). The mean biological value of the Raw meal was: 49·6 ± 3·092 ...
  • The tuberculin test in guinea-pigs and cattle. The allergic response of animals to tuberculin and to extracts of non-pathogenic acid-fast bacteria 
    Canham, A.S.; Du Toit, P.J. (Pretoria : The Government Printer, 1944)
    1. In guinea-pigs a sufficient degree of infection with the organism of tuberculosis can be set up by artificial means so that reactions with tuberculin are given within from 24 to 30 days. This means that the period ...
  • A note on strains of tuberculosis from the Cape Kudu 
    Robinson, E.M.; Du Toit, P.J. (Pretoria : The Government Printer, 1944)
    Several strains of M. tuberculosis isolated from cases of tuberculosis in the kudu were shown to be bovine in type, as judged by their growth characteristics and the results of inoculation of laboratory animals, cattle and ...
  • The transmission of blue-tongue and horse-sickness by Culicoides 
    Du Toit, R.M.; Du Toit, P.J. (Pretoria : The Government Printer, 1944)
    An account is given of an investigation into the transmission of blue-tongue and horse-sickness conducted at Onderstepoort during 1942 and 1943. Three positive infections with blue-tongue and one with horse-sickness, ...
  • Some aspects of the toxicology of hydrocyanic acid in ruminants 
    Van der Walt, S.J.; Du Toit, P.J. (Pretoria : The Government Printer, 1944)
    Of the various methods the ferric thiocyanate method is selected for the determination of hydrocyanic acid both in plants and in animal organs. It is shown that erroneous results may be obtained in certain plants by ...
  • An improved method of staining lipides : acetic-carbol-sudan 
    Jackson, Cecil; Du Toit, P.J. (Pretoria : The Government Printer, 1944)
    1. A method is described of using Sudan III, which gives a more complete demonstration of lipide substances, especially those that are refractory to ordinary Sudan III, Scharlach R, or Sudan IV techniques. 2. This ...
  • Subject index 
    Anonymous; Du Toit, P.J. (Pretoria : The Government Printer, 1944)
  • Sheep blowfly research. VII. Investigations in the Cape winter-rainfall areas 
    Monnig, H.O.; Cilliers, P.A.; Du Toit, P.J. (Pretoria : The Government Printer, 1944)
    Investigations in the winter-rainfall area were carried out with the object of obtaining a complete picture of the blowfly-sheep-carcase complex. The rainfall is well distributed over the whole year, the climate is ...
  • Author index 
    Anonymous; Du Toit, P.J. (Pretoria : The Government Printer, 1944)
  • Some remarks on black quarter vaccines 
    Scheuber, J.R.; Du Toit, P.J. (Pretoria : The Government Printer, 1944)
    The experiments detailed here tend to the following conclusions:- (1) Slight persistent local reactions may sometimes be expected to follow inoculation with blackquarter vaccines precipitated by alum or aluminium ...