中文摘要：

在多糖结构分析的诸多方法中,质谱技术被认为是一个重要的不可缺少的手段,其中快原子轰击、电喷雾离子化、基质辅助激光解吸、串联质谱等质谱技术已在多糖结构的分析中有许多成功的应用。

英文摘要：

In many structural analysis methods of polysaccharides,mass spectrometry technology is considered as an important,indispensable way,there are many successful application of fast atom bombardment,electro-spray ionization,matrix-assisted laser desorption ionization and tandem mass spectrometry et al.in the structural analysis of polysaccharides.