...用含咖啡因（约两杯咖啡所含的量）的药物，可以呼吸得较顺畅，并改善病况。咖啡因与最常用的气喘病药物--茶叶碱（theophylline）几乎相同的物质，你的身体无法分辨其差别。然而，咖啡因不能当作平时药物的代替品。
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茶叶中含有15%-30%的蛋白质，其中大部分不溶于水，易溶于碱。
The content of protein in tea is 15-30%, most of which is water insoluble but alkali soluble.
试验结果表明，超临界CO2萃取技术可以有效地脱除绿茶中大部分的咖啡碱； 较佳的茶叶含水量为40%左右；
The results showed that much of caffeine in green tea could be removed using supercritical CO2 and better moisture content of green tea for extraction is 40%.
茶叶能消醛是因为茶叶中含有生物碱、 茶多酚、 氨基酸等活化成分能与甲醛反应，同时茶叶对甲醛有一定的吸附作用。
Tea-leaf is purely natural material, harmless and doesn't produce secondary pollution. Tea-leaf can eliminate formaldehyde that is because it contains same activation composition, s…
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