Using phosphoric acid to treat konjac powder, konjac glucan-mannan of 95% purity can be gained, and the gain rate of products is much higher than other treatments.

• 摘要在魔芋葡甘聚糖提纯过程中使用磷酸，从产品得率、溶胶性能、工艺难易等方面与其他提纯方式进行比较。