摘要
采用小麦麸皮为原料 ,分别用水和碱为提取溶剂制备水溶戊聚糖和水不溶戊聚糖 ,然后用溶剂沉淀和离子交换柱层析两种方法对所制备的戊聚糖进行分级纯化 。
Water soluble and insoluble pentosans were prepared from wheat bran by water and alkali respectively.The prepared pentosans were fractioned by solvent precipitation and DEAE cellulose column.The compositions of obtained pentosna fractions were analyzed.
基金
国家"十五"重点科技攻关计划项目 (2 0 0 1BA5 0 1A0 4)
