LCP were separated into three fractions (LCP1, LCP2 and LCP3) by anion exchange chromatography DEAE-Sepharose FF.

• 粗多糖LCP经DE-AE-SepharoseFF离子交换柱分离得到三个组分(LCP1、LCP2和LCP3)；主要组分LCP1经高效体积排阻色谱和毛细管电泳鉴定为均一组分；分子量为3.；27×106Da。