咖啡酸的

Objective: to establish a method for the determination of caffeic acid in pugongying granules by hplc.

目的：建立高效液相色谱法测定蒲公英颗粒中咖啡酸含量的方法。

Objective To establish an HPLC method for determination of caffeic acid in Qingyanning spray.

目的 建立测定清咽宁喷雾剂中咖啡酸含量的方法。

Caffeic acid Ge has antiproliferative and proapoptotic effect on U14 tumor cells in vivo and in vitro.

咖啡酸锗在体内、外均能有效抑制小鼠U14瘤细胞的增殖，并诱导肿瘤细胞凋亡。

A new method for determination of caffeic acid was presented based on cetyl pyridine bromide modified carbon paste electrode.

制作了溴代十六烷基吡啶修饰碳糊电极，研究了咖啡酸在该修饰碳糊电极上的电化学行为。

R2=0.999 5. And the caffeic acid had good linear relationship with 0.003 125~0.05 mg/ml.

咖啡酸在0.003 125~0.05 mg/ml与峰面积具有良好的线性关系，R2=

Chapter 4:The interactions between bergenin,esculin,gallic acid and caffeic acidwith HSA in AOT/isooctane/water microemulsions were characterized for the firsttime using fluorescence spectroscopy in combination with UV absorptionspectroscopy,FT-IR spectroscopy,CD spectroscopy and dynamic light scattering technique.

第四章：利用荧光光谱法、紫外-可见吸收光谱法、圆二色性光谱法、傅里叶变换红外光谱法和动态激光散射技术首次系统研究了在AOT/异辛烷/水构成的反相微乳介质中岩白菜素、秦皮甲素、没食子酸和咖啡酸与HSA之间的相互作用。

The result showed that caffeic acid (PA4) and 3-O-coumaroyl-β-sitosterol (PE1) appeared to be most synergistic compounds for combining with other compounds and chlorogenic acid (PA6) was the most antagonistic compound with other compounds on the growth inhibition of A549, a human lung cancer cell line; while any 2-compound combinations of palmitic acid, 5-hydroxy-7-methoxy- 4'-acetylisoflavone and stigmasterol (S1) appeared to be synergistic on the growth inhibition HT-29, a human colorectal cancer cell line.

由两种化合物组合的结果发现，咖啡酸(caffeic acid；PA4)或3-O-coumaroyl-β-sitosterol (PE1)与其他化合物组合时，对於抑制A549细胞增生方面有相乘的作用，另一方面，绿原酸(chlorogenic acid；PA6)与其他化合物组合时，有强烈的拮抗作用。

Piperate and methyl piperate exhibited a good protecting effect on cardiac myocytes while uridine had not activity.

对H202诱导的心肌细胞损伤，胡椒酸甲酯和胡椒碱具有明显的保护作用，咖啡酸甲酯具有部分保护作用，尿嘧啶苷无保护作用。

Green coffee beans contain up to 10% of chlorogenic acids, i.e.,various isomers of hydroxy-cinnamoyl esters of quinic acid.

咖啡生豆含有最高可达10%的绿原酸，即，奎宁酸的不同种的羟基酯异构体。

In addition, Hainan coffee on the human body also contains useful亚尤acid and acid green.

此外，海南对人体有益的咖啡也包含亚尤酸和酸的绿色。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。