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  Indian J Med Microbiol
 

Figure 1: High-performance liquid chromatography chromatogram of sample solutions and paeoniflorin standard. RE: Paeoniflorin enriched extract from Radix Paeoniae Alba; metoprolol + RE: Metoprolol combined with RE. Paeoniflorin (C23H28O11, molecular weight 480)

Figure 1: High-performance liquid chromatography chromatogram of sample solutions and paeoniflorin standard. RE: Paeoniflorin enriched extract from Radix <i>Paeoniae Alba</i>; metoprolol + RE: Metoprolol combined with RE. Paeoniflorin (C<Subscript>23</Subscript>H<Subscript>28</Subscript>O<Subscript>11</Subscript>, molecular weight 480)