发明申请
- 专利标题: METHOD FOR PRODUCTION OF TEA EXTRACT
- 专利标题(中): 生产茶叶提取方法
-
申请号: US12672302申请日: 2008-08-07
-
公开(公告)号: US20120121761A1公开(公告)日: 2012-05-17
- 发明人: Masahiro Fukuda , Eri Itaya , Hirokazu Takahashi , Miwa Ogasawara , Hitoshi Sato , Kenichi Shikata , Keiji Shibata
- 申请人: Masahiro Fukuda , Eri Itaya , Hirokazu Takahashi , Miwa Ogasawara , Hitoshi Sato , Kenichi Shikata , Keiji Shibata
- 申请人地址: JP Tokyo
- 专利权人: Kao Corporation
- 当前专利权人: Kao Corporation
- 当前专利权人地址: JP Tokyo
- 优先权: JP2007-206754 20070808; JP2007-337521 20071227
- 国际申请: PCT/JP08/02140 WO 20080807
- 主分类号: A23F3/22
- IPC分类号: A23F3/22 ; A23F3/16
摘要:
This invention relates to a process for producing a tea extract. The process includes subjecting a first tea extract solution, which has been obtained from tea, to solid-liquid separation so that a turbidity becomes 200 NTU or lower when a concentration of non-polymer catechins is adjusted to 1 wt %, thereby obtaining a second tea extract solution in which a concentration of (A) non-polymer catechins is from 0.2 to 5 wt % and a concentration of non-polymer catechins in solid content is from 15 to 80 wt %; and then subjecting the second tea extract solution to a heat treatment at a temperature of from 95 to 140° C. for an F value of from 0.05 to 40 min.
信息查询