| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a purified tea extract from which a user can enjoy an improved feeling and a better aftertaste in the mouth. <P>SOLUTION: The purified tea extract is characterized in that: the purity of non-polymerized catechin in a solid content is more than or equal to 50 mass%; the content of magnesium in a solid content is more than or equal to 300 mg/kg; and the mass ratio of magnesium and manganese (manganese/magnesium) in a solid content is less than or equal to 0.25. <P>COPYRIGHT: (C)2012,JPO&INPIT |
