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Preparation of Phosphoryl Oligosaccharides from Potato Starch
Author(s): Yang Wenjun, Liu Xia, Yang Li, Zhu Peilei, Cheng Lili, Du Xianfeng
Pages: 52-
56
Year: 2010
Issue:
11
Journal: Journal of the Chinese Cereals and Oils Association
Keyword: 马铃薯淀粉; 磷酸寡糖; 分离; 定性分析;
Abstract: 以马铃薯淀粉为原料,采用全酶法并借以喷射液化工艺制备低DE值的麦芽低聚糖浆,采用高效阴离子交换色谱法测定所制备样品的糖分组成,离子树脂交换法从中分离制备磷酸寡糖,最后,采用薄层层析法和红外光谱法对其进行定性分析.结果表明:制备液化DE值16%,糖化DE值35%的糖液,其中,主要成分为麦芽二糖至麦芽七糖,以二糖至五糖居多.201×4强碱性苯乙烯系阴离子交换树脂分离效果好,分离条件为:洗脱液为0.4 ...
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