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. 2017 Sep 5;8:609. doi: 10.3389/fphar.2017.00609

FIGURE 1.

FIGURE 1

High-performance liquid chromatography coupled with evaporative light scattering detection (HPLC-ELSD) chromatography of mixed standards (A) and sample (B) for flavonoids and triterpenoids analyzed in the present study. Spinosin (1), 6″′-feruloylspinosin (2), jujuboside A (3), jujuboside B (4), and betulinic acid (5).