PROBLEM TO BE SOLVED: To provide fermented soybeans whose characteristic stink is reduced to improve palatability, to provide a method for producing the same, and to provide a method for reducing the stink of the fermented soybeans.SOLUTION: There are provided the method for producing the fermented soybeans containing 1,5-D-anhydrofructose (hereinafter, 1,5-AF) added to soybeans fermented soybeans containing 1,5-AF added thereto and fermented beans whose stink is reduced to enhance palatability.COPYRIGHT: (C)2011,JPO&INPIT【課題】納豆独特の納豆臭が低減され嗜好性が向上した納豆、その製造方法及び納豆臭の低減化方法を提供する。【解決手段】1,5-D-アンヒドロフルクトース(以下 1,5-AF)を大豆に対して添加してなる納豆の製造方法と1,5-AFが添加された納豆及び納豆臭が低減され嗜好性が高い納豆。【選択図】なし
