| 摘要 |
PROBLEM TO BE SOLVED: To provide a highly acceptable tea extract easily exhibiting and having floc-suppressive effects without causing troublesome process with no need of any special production process and any new production equipment as a result of adding in producing a tea beverage, and also affording its appearance color tone stability and excellent delicate tastiness inherent in tea. SOLUTION: The tea extract contains (A) 0.15-1.20 wt.% aluminum and (B) theogallin, and the relationship between the component(A) content(wt.%) and the component(B) content(wt.%) is expressed as the following:64(A-0.65)<SP>2</SP>+ (B-0.10)<SP>2</SP>= C, wherein C is≤19.2. COPYRIGHT: (C)2007,JPO&INPIT
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