| Literature DB >> 329766 |
Abstract
Proteolytic mutants were isolated from toxigenic strains of Clostridium botulinum type E after several transfers. When these cultures were plated on blood agar, almost all of the colonies obtained were proteolytic, and there were fewer toxigenic colonies than nontoxigenic colonies. The proteolytic mutants and nonproteolytic original strains were different in their biological properties.Entities:
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Year: 1977 PMID: 329766 PMCID: PMC242596 DOI: 10.1128/aem.34.1.99-101.1977
Source DB: PubMed Journal: Appl Environ Microbiol ISSN: 0099-2240 Impact factor: 4.792