The effects of power of ultrasonic,concentration of konjac glucomannan,ultrasonic processing time on the degradation of konjac glucomannan were studied by ultrasonic degradation.

• 采用超声波降解,以超声波功率、魔芋葡甘露聚糖浓度和超声波作用时间为魔芋葡甘露聚糖降解的影响因素。