Objective To compare the monosaccharide composition and molar ratio of GL-PPT2, GL-PPT3, and GL-PPT4, which are three polysaccharide peptides isolated from the fruit body of Ganoderma lucidum.

• 目的从灵芝Ganoderma lucidum子实体中分离得到的GL-PPT2、GL-PPT3和GL-PPT43种多糖肽,对其单糖组成和摩尔比进行比较。