The reduction and omission of the steaming process was promoted furthermore, and soon the method using liquefied rice, that was dissolved by adding starch saccharifying enzyme to pregelatinized or polished rice which was steamed to be impasted in other factories in advance, was developed.
蒸しの節減・省略はさらに進み、やがて別の工場で蒸し最初から糊状になっているアルファ化米や、白米にデンプン糖化酵素剤を加えて溶解させる液化仕込みが開発された。