The flavone-C-glycosides of Passiflora incarnate L.was analyzed by electrospray ionization tandem mass spectrometry(ESI MS/MS).Based on the information of pseudo molecular ions and fragment ions of the glycosides obta...The flavone-C-glycosides of Passiflora incarnate L.was analyzed by electrospray ionization tandem mass spectrometry(ESI MS/MS).Based on the information of pseudo molecular ions and fragment ions of the glycosides obtained by using tandem mass spectrometry,four major flavone-C-glycosides have been detected and identified as vitexin,swertisin,orientin and 7-methoxyluteolin-6-C-β-D-glucopyranoside,respectively.展开更多
基金jointly supported by Chinese Academy of Sciences 100 Talents Program,National and Guangdong Provincal Natural Science Foundation(No.30973635,31100260,10151065005000026)the Knowledge Innovation Program of the Chinese Academy of Sciences(No.KSCX2-YW-R-217)National and Guangzhou Municipal Science and Technology Major Project(No.2009ZX09103-414,2010ul-E00531)
文摘The flavone-C-glycosides of Passiflora incarnate L.was analyzed by electrospray ionization tandem mass spectrometry(ESI MS/MS).Based on the information of pseudo molecular ions and fragment ions of the glycosides obtained by using tandem mass spectrometry,four major flavone-C-glycosides have been detected and identified as vitexin,swertisin,orientin and 7-methoxyluteolin-6-C-β-D-glucopyranoside,respectively.
基金supported by grants from National and Guangzhou Science Technology Major Project(2014ZX10005-002,2010ul-E00531),the Natural Science Foundation of China(30973635)