CPC C12P 7/06 (2013.01) [C12P 13/08 (2013.01); C12P 13/14 (2013.01); C12Y 302/01028 (2013.01)] | 20 Claims |
1. A method for producing a fermented product comprising an alcohol, wherein the method comprises:
(a) adding amylase to liquefy an alcohol fermentation raw material;
(b) saccharifying the liquefied raw material;
(c) adding yeast and performing fermentation;
(d) collecting alcohol mature mash supernatant after the end of fermentation; and
(e) adding a polypeptide with trehalase activity to the alcohol mature mash supernatant at an amount of 0.05-10 U/g DS to produce the fermented product, wherein the polypeptide comprises at least 95% sequence identity to the polypeptide of SEQ ID NO: 6.
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