摘要
长白山树舌经分离纯化获两个级份 F_T.F_A,经超离心、电泳、Sepharose 4B 柱层析检验。F_T 与 F_A 均为均一级份。采用 G.C.、高碘酸氧化、Smith 降解、部分酸水解、甲基化分析、IR、H—NMR、^(13)C-NMR 等方法,确定 F_T、F_A 均是由β(1→3)葡萄糖基组成其主链,在6—0上有分支,F_T 分支较多,F_A 分支较少。
Watre-soluble crude polysaccharides from the fruit bodies of Ganoderma applanatum were fractionated two fractions;F_T and F_A.They give single,sjmmerical peaks on ultracentifu- gation,on sepharose 4B and electrophoresis. The structure analysis of two fractions employed periodate oxidation,Smith degradation,par- tial hydrolysis,methylation analysis,I.R.H-NMR^(13)C-NMR,ect..Trese structural inrestigations indicate that F_T and F_A are hetero polysaccharides containing a main chain of (1-3)-β-glucophyra- nosyl residues substituted at 0-6.The side chains of F_T is more than F_A in molecules.
出处
《东北师大学报(自然科学版)》
CAS
CSCD
1991年第4期81-86,共6页
Journal of Northeast Normal University(Natural Science Edition)
基金
国家自然科学基金
关键词
树舌
多糖
水溶性
肝炎
药物
Ganoderma applanatum
polysaccharide