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本文比较大枣粗多糖及两种大枣纯化多糖的促小鼠僻细胞增殖作用强度，并分析大枣多糖的构效关系信息。１材料与方法大枣果实粗多糖（以下简称为粗多糖），淡黄色结晶；大枣中性多糖（以下简称为中性多糖），为易溶于水的白色粉末；大枣酸性多糖（以下简称为酸性多糖）；淡黄色
In this paper, we compared the strength of promoting cell proliferation in vitro by crude polysaccharides from Dazao jujube and purified polysaccharides from two jujube dates, and analyzed the structure-activity relationship information of Jujube polysaccharides. 1Materials and methods Jujube fruit crude polysaccharide (hereinafter referred to as crude polysaccharide), light yellow crystal; jujube neutral polysaccharide (hereinafter referred to as neutral polysaccharide), is a white powder that is easily soluble in water; jujube acid polysaccharide (below Abbreviated as acid polysaccharide; light yellow