茶素

A HPLC method was used for analyzing the changes of eight major constituents, namely gallic acid, paeoniflorin sulfonate, catechin, paeoniflorin sulfonate, albiflorin, paeoniflorin, benzoic acid, pentagalloylglucose and benzoylpaeoniflorin, with the three processing procedures of decorticating, boiling and fumigating by burning of sulphur.

采用高效液相色谱法分别分析经去皮、水煮和硫磺熏制3个不同加工阶段后，白芍中没食子酸、儿茶素、芍药苷亚硫酸酯、芍药内酯苷、芍药苷、苯甲酸、五没食子酰基葡萄糖和苯甲酰芍药苷等8种主要化学成分的变化。

Excellent precision is obtained by thin layer chromatography to determine the contents of esterified catechins.

采用薄层色谱扫描的方法测定酯型儿茶素的含量具有较高的测量精度。

Aim To study the influences of salt out with different salts and operating temperature on the content of esterified catechins.

目的 研究不同种类盐类盐析和不同温度水平对茶多酚粗品中酯型儿茶素含量的影响。

Methods Thin layer chromatography and salt out are adopted to determine the content of esterified catechins.

采用盐析的方法对茶多酚粗品液进行处理，薄层色谱扫描仪进行酯型儿茶素含量的测定。

In general, 80% or more of caffeine in raw tea can be removed by water-BA partition method, and the recovery of esterified catechins is about 70%.

水-丁基乙酯分配萃取方法一般可移除生茶粉中80%的咖啡因，而酯化型儿茶素也能回收大约70%。

EGCG modulates several important genes, so it suppresses the abnormality at the molecular level in the salivary gland.

儿茶素调节一些重要基因，因此它抑制异常在分子水平上的唾液腺。

Epicatechin is a kind of catechins and commonly presents in green tea and cocoa.

中文摘要-Epicatechin属於儿茶素的一种，常存在於绿茶及可可中。

In this study, we investigated whether epicatechin, a flavanol in cocoa and tea, is protective against brain ischemic damage in mice.

多雷博士表示，研究表明，表儿茶素能够刺激过去人们所了解的两种保护大脑神经细胞免受损失的通道。

A pro-active defense serum formulated to help strengthen cellular resistance to environmental threats from air travel, climate and altitude changes, poorly ventilated areas, air conditioned spaces and city pollution. Made with 2% standardized time released green tea phytoliposomes, and supported by an organic 30% whole herb concentrate of sage leaf, Siberian ginseng, schizandra berry, grape seed and green tea, with essential oils of sweet orange, grapefruit, lavender and peppermint in an organic apple serum base.

这个皮肤保养处方含有作用持久的绿茶素和数种草药提炼剂如鼠尾草，西伯利亚人蔘，北五味子，葡萄仔，绿茶，加上甜桔香精，葡萄柚香精，讯衣草香精，薄荷香精等等，是用来加强脸部皮肤细胞的抵抗力，可以帮助抵抗不良环境如空中飞行，缺氧状态，乾燥气候，紫外线，冷气室下工作过久，环境污染等等对细胞的伤害。

Antitumor effect of EGCG was determined using the xenografts models of human gastric carcinoma cell SGC-7901 in nude mice.

目的 观察表没食子儿茶素没食子酸酯对体外培养人胃癌细胞系（SGC-7901）细胞的增殖抑制作用和体内抗人胃癌作用。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。