Improved methods of thawing quality of fruits and quick-frozen vegetables by low-frequency ultrasound

摘要

Select fruits and vegetables as a material, washed, cut, enzyme inactivation by hot water, cooling, freezing and ultrasonic auxiliary freezing, in quick-freezing step of quick frozen vegetables and fruits to perform packaging, the ultrasonic auxiliary freezing a quick frozen vegetables and fruit thawing upgrading process for by low-frequency ultrasound, characterized in that the employed.