The structures of phenylethanoid glycosides in plant extract of Cistanches deserticola were successfully analyzed and identified by electrospray ionization multi-stage mass spectrometry (ESI-MS(superscript n)) in negative mode, some interesting neutral lo
The structures of phenylethanoid glycosides in plant extract of Cistanches deserticola were successfully analyzed and identified by electrospray ionization multi-stage mass spectrometry (ESI-MS(superscript n)) in negative mode, some interesting neutral lo
摘要采用电喷雾多级串联质谱技术,对肉苁蓉药材粗提物中的苯乙醇苷类化合物的特征质谱行为进行了系统研究,根据一些特征的中性碎片丢失,提出了该类化合物的质谱裂解规律。