以绿茶为原料经过A树脂吸附后直接通过80％的乙醇洗脱，难以达到符合低咖啡因的GTC-70（EGCG大于40％）规格的品质要求。
When using green tea as raw material, it is difficult to prepare the qualified decatechin product of GTC-70(EGCG>40) which is eluted with 80% ethanol directly after being adsorbed by A resin.
研究表明，每天喝两至三杯含咖啡因咖啡的妇女，比每天只喝一杯的妇女患抑郁症的几率要低15%。
It showed that women who consumed two to three cups of caffeinated coffee per day were 15 percent less likely to develop depression compared to those who drank one cup.
研究表明，每天喝两至三杯含咖啡因咖啡的妇女，比每天只喝一杯的妇女患抑郁症的几率要低15%。
It showed that women who consumed two to three cups of caffeinated coffee per day were 15 percent less likely to develop depression compared to those who drank one cup.
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