Research Article

The Activity Screening of Hmong Herbs Caesalpiniaminax and an Antitumor Effect Study

Figure 2

HPLC chromatogram of the petroleum ether extract (HY②), ethyl acetate extract (HY③), n-butanol extract (HY④), hydromethanolic extract (HY⑤), and water extract (HY⑥) from the stems and leaves of C. minax.