@article{mbs:/content/journal/micro/10.1099/00221287-15-2-386, author = "Kindler, S. H. and Mager, J. and Grossowicz, N.", title = "Nutritional Studies with the Clostridium botulinum Group", journal= "Microbiology", year = "1956", volume = "15", number = "2", pages = "386-393", doi = "https://doi.org/10.1099/00221287-15-2-386", url = "https://www.microbiologyresearch.org/content/journal/micro/10.1099/00221287-15-2-386", publisher = "Microbiology Society", issn = "1465-2080", type = "Journal Article", abstract = "Summary:The factors which influence the initiation of growth from small inocula of Clostridium parabotulinum type A in the defined medium previously described were re-examined. CO2 was found essential for rapid and regular growth from small inocula; it could be partially replaced under conditions of strict CO2 depletion by an unidentified factor present in enzymic hydrolysate of casein or yeast extract.", }