紅茶抽出物
- 专利权人:
- 三井農林株式会社
- 发明人:
- 松浦 啓介,八木 健介,矢吹 知佳子,松崎 敏
- 申请号：
- JP2007339683
- 公开号：
- JP5153319B2
- 申请日:
- 2007.12.28
- 申请国别(地区):
- JP
- 年份:
- 2013
- 代理人:
- 摘要：
PROBLEM TO BE SOLVED: To provide a black tea extract moderating unpleasant astringency and sharp bitterness remaining in a mouth after ingestion, further assuming a refreshing taste without an off-flavor, having excellent solubility with little change in color tone, and hardly causing creaming down even when preserved over a long period of time.
SOLUTION: The black tea extract comprises following ingredients (A), (B), (C), (D), and (E): (A) catechin, (B) caffeine, (C) gallic acid, (D) a polyphenol, and (E) theaflavin. The content weight and content weight ratio thereof based on solids satisfy following (i), (ii), and (iii): (i) [(A)+(B)+(C)]/(D)=0.001-0.3 (ii) (D)=&le50 wt.% and (iii) (E)=0.001-3 wt.%.
COPYRIGHT: (C)2009,JPO&INPIT
- 来源网站：
- 中国工程科技知识中心
