Anti-mutagenic effects of coumarin and umbelliferone on mutagenesis induced by 4-nitroquinoline 1-oxide or UV irradiation in E. coli.
D015112:4-Nitroquinoline-1-oxide / Q000633:toxicity*; D003374:Coumarins / Q000494:pharmacology*; D004926:Escherichia coli / Q000187:drug effects / Q000254:growth & development / Q000528:radiation effects*; D009153:Mutagens; D009154:Mutation; D009600:Nitroquinolines / Q000633:toxicity*; D013329:Structure-Activity Relationship; D014466:Ultraviolet Rays; D014468:Umbelliferones / Q000494:pharmacology*
D003374:Coumarins; D009153:Mutagens; D009600:Nitroquinolines; D014468:Umbelliferones; D015112:4-Nitroquinoline-1-oxide; C031477:7-hydroxycoumarin; C030123:coumarin