Sterne, MaxDu Toit, P.J.2016-07-132016-07-1320161937Sterne, Max 1937, ‘The effects of different carbon dioxide concentrations on the growth of virulent anthrax strains : pathogenicity and immunity tests on guinea pigs and sheep with anthrax variants derived from virulent strains’, Onderstepoort Journal of Veterinary Science and Animal Industry, vol. 9, no. 1, pp. 50-670330-2465http://hdl.handle.net/2263/55795The articles have been scanned in colour with a HP Scanjet 5590; 300dpi. Adobe Acrobat XI Pro was used to OCR the text and also for the merging and conversion to the final presentation PDF-format.Includes bibliographical references(1) Virulent anthrax strains grew mucoid and produced avirulent rough dissociants on serum agar, in a number of different carbon dioxide concentrations. (2) A relatively small close of avirulent spores immunized sheep against anthrax. (3) The immunizing power of the avirulent rough strains was not associated with the carbon dioxide concentration in which they developed.19 pagesen©1937 ARC - Onderstepoort and Faculty of Veterinary Science. University of Pretoria (original). ©2016 University of Pretoria. Department of Library Services (digital).AnthraxCarbon dioxide concentrationsSheepGuinea pigsVeterinary medicine -- South AfricaArticle