Waxy maize starches were treated at a moisture content of 70% by ultrasonic.The properties of native and treated starches were studied with rotary viscosimeter.

• 采用超声波对含水量70%25的蜡质玉米淀粉进行处理，运用旋转黏度计对处理前后的沈粉栩特性进行研究。