aryl hydrocarbon hydroxylase ( ahh ) , 7-ethoxycoumarin-o-deethylase ( ecod ) , 7-ethoxyresorufin-o-deethylase ( erod ) and 7-pentoxyresorufin-o-dealkylase ( prod ) were all elevated after 7,8-bf-pretreatment , while des led to a decrease in these activities with the exception of ahh , where a transient increase which was observed after 8 and 20 weeks of pretreatment was back to control levels after 32 weeks .
C0003927
aryl
C0070319
pentoxyresorufin-o-dealkylase