低カフェイン茶類抽出物の製造方法

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专利权人:

高砂香料工業株式会社

发明人:

斎藤 健二

申请号：

JP2008226241

公开号：

JP5228229B2

申请日:

2008.09.03

申请国别(地区):

JP

年份:

2013

代理人:

摘要：

To provide a method for reducing a caffeine amount in a caffeine-containing tea extract liquid without deteriorating the original flavor of tea. The present invention provides a method for producing a low-caffeine tea extract, including the steps of: treating a caffeine-containing tea extract with tannase causing a mixture of non-ester-type catechins and caffeine to be deposited in the caffeine-containing tea extract after the tannase treatment and separating the deposited mixture for removal. Moreover, the present invention provides a low-caffeine tea extract obtained according to the production method and a food or drink containing the low-caffeine tea extract.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/