after removal of sucrose from the perfusate , the decrease of the sucrose concentration in bile was found to obey biphasic first-order kinetics , showing a rapid initial decrease ( half-life 3.3 +/- 0.5 min ) and then a slower decrease ( half-life 29.4 +/- 5.7 min ) .
C0022702
kinetics
C0018517
half-life