Kao Corporation

Aya Namba

Naoko Saito

Michiaki Inoue

Tsuyoshi Toyabe

Provided is a substance inhibiting an odor caused by 2,5-dimethyl-4-hydroxy-3(2H)-furanone. An inhibitor of an odor caused by 2,5-dimethyl-4-hydroxy-3(2H)-furanone, comprising a substance inhibiting the response of an olfactory receptor OR5K1 as an active ingredient.

Inhibitor of odor caused by Furaneol

It is intended to identify a substance inhibiting an odor caused by 2,5-dimethyl-4-hydroxy-3(2H)-furanone. The present invention provides a method for searching for an inhibitor of an odor caused by 2,5-dimethyl-4-hydroxy-3(2H)-furanone, comprising: adding a test substance and 2,5-dimethyl-4-hydroxy-3(2H)-furanone to an olfactory receptor OR5K1 or a polypeptide having at least 80% amino acid sequence identity thereto; measuring the response of the olfactory receptor or the polypeptide to 2,5-dimethyl-4-hydroxy-3(2H)-furanone; and identifying a test substance inhibiting the response of the olfactory receptor or the polypeptide, on the basis of the measured response.

Method of screening for an inhibitor of odor cause by furaneol

It is intended to provide a substance inhibiting an odor caused by sotolone. The present invention provides an inhibitor of an odor caused by sotolone, comprising an antagonist of an olfactory receptor OR8D1 as an active ingredient.

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Katsushika-ku, Japan

Aya Namba