1·For instance, tea contains theanine, which researchers argue has a relaxing effect and has been shown to reduce blood pressure.
例如，茶叶中含有茶氨酸，研究人员认为它有放松作用，并已证实它可以降低血压。
2·Green tea has an amino acid called theanine, which sends your brain into a state of relaxed alertness that allows you to get a deeper sleep and respond to stress more calmly.
绿茶富含一种叫茶氨酸的氨基酸，可以让大脑进入放松的状态，从而能让你进入深度睡眠，减缓压力，更加镇静。
3·Tea also contains a calming amino acid called theanine which helps reduce "the jitters" and keeps the mind relaxed and focused.
茶还含有一种镇定情绪的氨基酸叫茶氨酸，可以帮助降低“神经过敏”，让大脑保持放松和注意力集中的状态。
4·Theanine were purified from the extract of tea callus with 732cation resin colum chromatognaphy.
本研究应用国产732阳离子交换树脂，从茶愈伤组织浸提液中提取茶氨酸。
5·The present invention discloses the preparation process of standard theanine contrast product from tea extractive.
本发明公开了一种从茶叶提取物中直接制备茶氨酸标准对照品的制备方法。