The anaerobe‐mediated mutagenicity of 2‐nitrofluorene and 2‐aminofluorene for salmonella typhimurium

Abstract
Anaerobic bacteria (Bacteroides fragilis, B vulgatus, and B thetaiotaomicron) possess the enzymic ability to convert 2‐nitrofluorene and 2‐aminofluorene to substances mutagenic for Salmonella typhimurium. If it be assumed that the active intermediate for both chemicals is 2‐hydroxylaminofluorene, then these bacteria possess reductive as well as oxidative capabilities.