茶素

It's an ongoing question whether green tea, with its higher catechin content, is superior to black tea in regard to endothelial function.

这是一个正在进行的问题，无论是绿茶，其较高的儿茶素含量，是优于红茶对于血管内皮功能。

Results and Conclusion Naringin, hesperidin and catechin sulfate were produced.

结果和结论有柚皮甙、橙皮甙和儿茶素硫酸酯的生成。

A method of capillary electrophoresis with Luminol- electrogenerated chemiluminescence detection has been developed for the determination of catechin.

采用毛细管电泳–鲁米诺电致化学发光技术建立了检测儿茶素的新方法。

The catechin content in cotton seedling of resistant cultivar was higher than that in susceptible seedlings.

提取液对PG和PL活性的抑制作用与棉苗组织中儿茶素的含量呈直接的正相关关系。

Then, catechin monomer was isolated and purified by HSCCC with the purity above 98%.

再以该茶多酚为原料，应用HSCCC分离纯化儿茶素单体，所得EGCG产品的纯度达到98%以上。

ObjectiveTo establish an HPLC method for the determination of catechin in Compositae Catechu Capsules.

目的建立复方儿茶胶囊中儿茶素的含量测定方法。

The leaves of green tea contain a special class of bioflavonoids - catechin polyphenols - with antioxidant properties.

绿茶叶中含一种特别的黄酮类物质-儿茶素多酚此物质具强效的抗氧化特性。

objectiveto establish a method for determination of gallic acid, salidroside and catechin in rhodiola crenulate.

目的建立大花红景天中没食子酸、红景天苷及儿茶素的含量测定方法。

The results show that catechin stereoisomers possess the same fragmentation pathways and cannot be differentiated even in MS spectra.

发现儿茶素对映异构体间具有相同的质谱裂解途径，多级质谱无明显区别。

Objective To explore the mechanism of ultraviolet-induced fibroblast apoptosis and the protective effects of EGCG, a major green tea catechin, on it.

目的探讨紫外线诱导真皮成纤维细胞凋亡的发生机理以及绿茶多酚的主要成分表没食子儿茶素没食子酸酯对凋亡的保护作用。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。