HPLC-ESI-MS(n) analysis of chemical constituents in Semen Ziziphi Spinosae / 中国中药杂志

ABSTRACT

<p><b>OBJECTIVE</b>To study on the chemical constituents of effective part of Semen Ziziphi Spinosae.</p><p><b>METHOD</b>The sample was extracted with methanol and purified by macroporous resin. The structures were identified by high performance liquid chromatography/electrospray ionization with multi-stage tandem mass spectrometry.</p><p><b>RESULT</b>Thirteen compounds were identified from the effective part of Semen Ziziphi Spinosae.</p><p><b>CONCLUSION</b>The method is simple and rapid for the identification of the flavonoids and triterpenoid saponins from Semen Ziziphi Spinosae.</p>