说到糖,大家一定会想到具有甜味的葡萄糖、蔗糖等,其实它们只是糖家族中单糖与双糖的代表;多糖是指糖家族中由10个以上单糖分子聚合的一类大分子碳水化合物的总称。根据分子结构的不同,多糖又可分为可消化性多糖如我们每天从粮谷类食物中所摄取的淀粉和不可消化性多糖如各种膳 Speaking of sugar, we will certainly think of sweet glucose, sucrose, etc., in fact, they are only sugar family monosaccharides and disaccharides on behalf of; sugar is the sugar family of more than 10 monosaccharide molecules by polymerization of a class of macromolecules The general term for carbohydrates. According to the different molecular structure, polysaccharides can be divided into digestible polysaccharides such as daily intake of cereals from cereals and non-digestible polysaccharides such as various kinds of diet