Beer yeast or beer yeast extract with improved flavor, method for producing the same, and flavor improver

摘要

The present invention relates to brewer's yeast produced by the action of diglycosidase on brewer's yeast to improve the flavor, or the brewer's yeast extract produced by the action of diglycosidase on the brewer's yeast extract to improve the taste. Beer yeast or brewer's yeast extract with enhanced odor reduction and umami can be provided. The present invention relates to a method for producing brewer's yeast that improves the flavor by acting diglycosidase on beer yeast, or a method for producing a brewer's yeast extract that improves the flavor by acting diglycosidase on beer yeast extract. Enhanced brewer's yeast or brewer's yeast extract can be produced.