Title:
緑茶入り飲料、緑茶入り飲料の退色抑制方法、及び緑茶入り飲料の製造方法
Document Type and Number:
Japanese Patent JP7437314
Kind Code:
B2
Abstract:
Provided is a green tea-containing beverage including: (A) green tea; (B) at least one selected from the group consisting of phytic acid, tartaric acid, and gluconic acid; and (C) at least one selected from the group consisting of ascorbic acid, a salt of ascorbic acid, erythorbic acid, and a salt of erythorbic acid, wherein the green tea-containing beverage has a copper content of 0.3 mg/L or more. Preferably, the concentration of the constituent (B) is 0.05-2.5 g/L. Preferably, the concentration of the constituent (C) is 0.2-5 g/L. Preferably the green tea-containing beverage further includes alcohol. Also provided is a method for preventing discoloration of a green tea-containing beverage, the method including: incorporating the constituents (B) and (C) in the green tea-containing beverage; and further incorporating copper so as to give the copper content of 0.3 mg/L or more.
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Inventors:
Momoko Matsuyama
Manabu Daisaki
Manabu Daisaki
Application Number:
JP2020550262A
Publication Date:
February 22, 2024
Filing Date:
September 17, 2019
Export Citation:
Assignee:
Takara Shuzo Co., Ltd.
International Classes:
A23F3/16; A23F3/14; C12G3/04
Domestic Patent References:
| JP7000112A | ||||
| JP2007244310A | ||||
| JP39021643B1 | ||||
| JP2008161094A | ||||
| JP2005333862A |
Foreign References:
| WO2009136610A1 |
Attorney, Agent or Firm:
Takashi Fujita
Masashi Ominami
Masashi Ominami