摘要
采用^(13)C核磁共振法测定和确定了小皮伞多糖中的大分子葡聚糖、葡甘聚糖等3种多糖的一级结构,这些结果与组成分析和甲基化分析结果是一致的,确定了毫克级直接用^(13)C核磁共振法分析和检测多糖结构的方法.
Three polysaccharide of dextran and two glucomannan were separated from Marasmius. Androsaceus (L;FR)FR. Their primary structure was confinned by 13C-NMR. The results were consistent with the composition analysis and methylated analysis. A method was established for the structure analysis of milligram grade polysaccharide with 13C-NMR spectroscopy.
出处
《分析化学》
SCIE
EI
CAS
CSCD
北大核心
1999年第8期969-971,共3页
Chinese Journal of Analytical Chemistry
关键词
核磁共振
小皮伞多糖
测定
多糖
结构
13C-Nuclear magnetic resonance, marasmius polysaccharide