First select fresh ginger as raw material for prod uction,then getrid of the useless plant fibers in the gingers.This technology reduces the work to a great degree and the amout of reagent.

• 选择鲜黄姜为生产原料,在原料酶解前筛除了无用的植物纤维素,降低了劳动强度,节约了试剂的使用量;