茶氨酸

茶氨酸的HPLC快速检测

Fast determination of theanine by HPLC

茶氨酸对家兔脑缺血后IL-8和NSE及脑超微结构的影响

The effect of theanine on IL-8 , NSE and the brain ultrastructure of the induced brain damnification by ischemia in rabbit

茶树高茶氨酸RAPD多态性标记研究

The Study on the Selection of RAPD Polymorphic Markers with High Theanine Content in Tea Plant

结论：茶氨酸具有延缓运动性疲劳作用，其机制可能与茶氨酸增加脑组织中DA含量，抑制5-HT的合成和释放等效应有关。

Conclusion : Theanine has the effect of delaying exercise-induced fatigue possibly through enhancing DA level and inhibiting the synthesis or secretion of 5-HT in brain .

结论L茶氨酸具有抗疲劳作用。

Conclusion Theanine could have the action of anti fatigue .

维生素B6可以提升人的认知能力，茶氨酸则可以减轻咖啡因带来的焦虑现象。

B6 helps aid cognitive function , while theanine helps reduce the anxiety associated with a pure caffeine buzz .

通过配方摸索和制作工艺等研究，确定了茶氨酸复合片剂以茶氨酸、中药提取物A、B、C为主要原料，添加40%微晶纤维素、1%硬脂酸镁为主要辅料。

The main materials of the theanine composite tablets are theanine and Traditional Chinese medicine extracts , A , B and C. By manual wet granulation experiment , 40 % microcrystalline cellulose , and 1 % Magnesium stearate were determined as the accessories .

初步分析，四种茶叶抗疲劳功效的差异与其中所含的茶氨酸、EGCG、咖啡因三种抗疲劳成分的含量差异有一定的关系。

The differences among the anti-fatigue effects of four kinds of teas were mostly correlated with theanine , EGCG and caffeine contents . 2 .

与HPLC法相比，纸层析法测定值的相对误差为5～9%，因此在本课题研究中采用纸层析法进行相对定量分析，用高效液相色谱法作为精确定量茶氨酸的手段。

The results obtained from paper chromatography method was higher or lower than HPLC method 5-9 % , thus it was used to the relative quantitative analysis , while HPLC method was used to quantify theanine accurately .

通过测定酶活力可知，茶氨酸合成酶最佳的反应温度为35℃，作用时间为40min，pH为75。

Through assay of theanine synthetase activity , the optimal reaction temperature , time and pH were 35 ℃, 40 min and 7.5 , respectively .

它外表看起来像水果泡泡糖，但每块都含有50毫克咖啡因、10毫克维生素B6和100毫克的茶氨酸（绿茶中也含有此类氨基酸）。

With a texture similar to gum drops , each cube contains 50 mg of caffeine , 10 mg of Vitamin B6 , and 100 mg of L-Theanine , an amino acid found in green tea .

而超滤法的去杂率为50.4%，茶氨酸的回收率为95.5%。

While by ultrafiltration is 50.4 % and 95.5 % respectively .

A型茶氨酸的融点为224℃。

The melting point of A theanine is 224 ℃ .

高纯度茶氨酸分离制备工艺研究

Study on the preparation craft of high-purity theanine with prep-HPLC

茶氨酸保健功效研究及其保健食品开发

The Development of Health Food Based on Health Function Research of Theanine

茶氨酸是绿茶中特有的一种氨基酸。

Theanine is a peculiar amino acid in green tea .

组织培养合成茶氨酸产量低。

The yield of theanine by tissue culture is low .

茶氨酸的生理作用及与运动的关系

The Relationship between the Physiological Effects of Theanine and Sports

茶树品种之间茶氨酸含量相差6倍。

Theanine Tea Varieties difference between 6 times . 2 .

该茶氨酸复合片剂的主要功效成分茶氨酸含量为5.1%，粗多糖的含量为5.0%。

The tablet contains 5.1 % theanine and 5.0 % crude polysaccharide .

茶氨酸和没食子酸在普洱茶中的含量变化

Content Variation of Theanine and Gallic Acid in Pu-Er Tea

茶氨酸对戊巴比妥钠镇静作用的影响

Theanine affects sedative effect of pentobarbital sodium in ICR mice

茶氨酸是茶叶的特征氨基酸。

Theanine is one of the main amino acid components in tea .

茶氨酸工业化生产途径的研究进展

Progress of Study on the Way of Theanine Industrialized Production

茶氨酸延缓运动性疲劳及其作用机制研究

Effect of theanine on delaying exercise-induced fatigue and its mechanism

乙醇重结晶法可得到较高纯度的茶氨酸。

A crystallization method had been examined to obtain theanine with high purity .

低咖啡因茶氨酸产品的精制工艺研究

Refined technology study on the decaffeinated product of theanine

茶氨酸对小鼠戊巴比妥钠镇静催眠的双向作用

Theanine Effects on Sedative and Hypnosis Induced by Pentobarbital Sodium In ICR Mice

大规模悬浮培养茶叶细胞合成茶氨酸培养基组成优化研究

Study on Optimum Medium for Theanine Biosynthesis in Suspension Cultures of Camellia sinensis

茶氨酸的最佳收获时间为培养后24-28d。

Optimal harvest duration of theanine was 24-28 days .