Browsing 1936 Onderstepoort Journal of Veterinary Science and Animal Industry, Volume 7, 1936 by Author "Mason, J.H."

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Browsing 1936 Onderstepoort Journal of Veterinary Science and Animal Industry, Volume 7, 1936 by Author "Mason, J.H."

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  • The isolation of single bacterial cells 
    Mason, J.H.; Du Toit, P.J. (Pretoria : The Government Printer, 1936)
    The writer has three reasons for introducing what, to many workers, is a somewhat threadbare subject: (l) In the minds of not a few people with whom the author has discussed the matter, the impression still persists ...
  • The production of immunity to Cl. chauvoei 
    Mason, J.H.; Scheuber, J.R.; Du Toit, P.J. (Pretoria : The Government Printer, 1936)
    1. Potent Cl. chauvoei vaccine (anaculture) may be made in horse-flesh infusion broth plus 1.0 per cent. peptone, 0.85 per cent. salt and 2-5 per cent. of serum and/or the haemolysed red cells of the horse, ox and sheep ...
  • The toxin of Clostridium chauvoei 
    Mason, J.H.; Du Toit, P.J. (Pretoria : The Government Printer, 1936)
    (1) In culture filtrates of Cl. chauvoei two antigens have been demonstrated (a) a toxin, and (b) a heat stable antigen. The toxin can best be demonstrated by injecting filtrate intradermically into guinea-pigs, ...