【摘要】 <正>1.糖的分类糖是多羟基醛、酮、醇及它们的衍生物,按其所含糖元的数目可分为单糖、低聚糖和多糖。低聚精(oligosaccharide)又称寡糖,是有2～10个单糖通过糖苷键连接形成直链或支链一类寡糖的总称,其分子量约为300～2000,分为功能性低聚糖和普通更多还原

【Abstract】 This article mainly summarized the bioactivities of functional oligosaccharide and functional polysaccharide,and summed up the bioactivities of the dietary fiber as well,meantime compared and contrasted functional oligosaccharide with dietary fiber in the facet of function.更多还原