Analysis of flavonoid constituents from leaves of Acanthopanax senticosus Harms by electrospray tandem mass spectrometryMaolian Chen; Fengrui Song; Mingquan Guo; Zhiqiang Liu; Shuying Liu · 2002

Studies on the non-covalent complexes between oleanolic acid and cyclodextrins using electrospray ionization tandem mass spectrometryMingquan Guo; Suoqing Zhang; Fengrui Song; Daowu Wang; Zhiqiang Liu; Shuying Liu · 2003

Characterization of triterpenoidic saponin mixture in crude extracts from leaves of Acanthopanax senticosus Harms by saponin structural correlation and mass spectrometryMingquan Guo; Fengrui Song; Zhiqiang Liu; Shuying Liu · 2006

Rapid Analysis of a Triterpenoid Saponin Mixture from Plant Extracts by Electrospray Ionization Multi-stage Tandem Mass Spectrometry (ESI-MSn).GUO, Mingquan; SONG, Fengrui; BAI, Yu; LIU, Zhiqiang; LIU, Shuying · Analytical Sciences · 2002