Browsing 1939 Onderstepoort Journal of Veterinary Science and Animal Industry, Volume 12, 1939 by Title

Browsing 1939 Onderstepoort Journal of Veterinary Science and Animal Industry, Volume 12, 1939 by Title

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  • The Senecio alkaloids Part I : the isolation of isatidine from Senecio retrorsus and Senecio isatideus 
    De Waal, H.L.; Du Toit, P.J. (Pretoria : Government Printer, 1939)
    Isatidine has been isolated not only from S. isatideus D.C. but also from S. retrorsus D.C., not hitherto observed by other workers. S. retrorsus contains as its main alkaloid retrorsine, accompanied by isatidine in lesser ...
  • Some helminths of South African lizards 
    Malan, J.R.; Du Toit, P.J. (Pretoria : The Government Printer, 1939)
    The helminths of South African lizards collected by Malan show a high degree of host-specificity. Among the species recorded the following are new: Paradistomum zonuri n. sp. and Thubunaea impar n. sp. from Zonurus cordylus; ...
  • South African helminths Part VI : some helminths, chiefly from rodents 
    Ortlepp, R.J.; Du Toit, P.J. (Pretoria : Government Printer, 1939)
    Of 10 new species of helminths described 7 are from rodents, 2 from antelopes and I from the rock rabbit, viz., Paralibyostrongylus vondioei gen. and sp. nov. from the cane rat; Longistrongylus schrenki sp. nov. from the ...
  • Subject index 
    Du Toit, P.J. (Pretoria : Government Printer, 1939)
  • The use of saponin spore vaccine for inoculation against anthrax in South Africa 
    Sterne, Max; Nicol, J.; Robinson, E.M.; Du Toit, P.J. (Pretoria : Government Printer, 1939)
    (1) Virulent anthrax strains incorporated in saponin retained much of their virulence, and could not be used in vaccines. (2) Italian and American commercial saponin vaccines examined by us did not contain virulent ...
  • Water poisoning in man and animal, together with a discussion on urinary calculi 
    Steyn, Douw G.; Reinach, Norman; Du Toit, P.J. (Pretoria : Government Printer, 1939)
    Points concerning the harmful effects of drinking water upon man and animal are discussed: (a) Poisoning with excessive quantities of "normal or wholesome water" (Ill A). (b) Poisoning due to the drinking of excessively ...