the metabolism of xenobiotics was monitored by analyzing aryl hydrocarbon hydroxylase , epoxide hydrase and ethoxycoumarin o-deethylase activities as well as the activity of udpglucuronosyltransferase using both p-nitrophenol and 4-methylumbelliferone as aglycones .
C0003927
aryl hydrocarbon hydroxylase
C0000644
ethoxycoumarin