TABLE 1

Substrate concentrations, incubation times, contents of P450, and internal standards used in the present study


Reaction

Substrate

Incubation Time

P450

Internal Standard
μM min pmol μg
POD Phenacetin (10) 15 5 Caffeine (0.25)
DFH Diclofenac (25) 20 5 Zaltoprofene (0.1)
BLH Bufuralol (10) 15 0.5 None
PNPH p-Nitrophenol (200) 60 5 Phenacetin (0.125)
MD4H Midazolam (25) 20 10 Nitrazepam (0.125)
T7H/T16H
Testosterone (25)
30
10
None