Research Article

Simultaneous Determination of Schisandrin and Promethazine with Its Metabolite in Rat Plasma by HPLC-MS/MS and Its Application to a Pharmacokinetic Study

Figure 4

Mean plasma concentration-time curve of (a) PMZ and (b) PMZSO in rat plasma samples after oral administration of PMZ with or without S. chinensis (n = 6-7). Data were analyzed by one-way ANOVA. All data are presented as mean ± SD.
(a)
(b)