catechin

1. Protective effects of catechin on apoptosis of endothelial progenitor cells induced by H_2O_2 in rats
   儿茶素拮抗过氧化氢诱导的大鼠内皮祖细胞凋亡
2. A method of capillary electrophoresis ( CE) with Luminol-electrogenerated chemiluminescence ( ECL) 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。
3. ObjectiveTo determine the catechin and the antioxidation effect in natural tea and their beverages.
   目的对绿茶及其饮料中茶多酚的含量及抗氧化性能进行测定。
4. Spectral study on inclusion between catechin and β-cyclodextrin
   儿茶素与β-环糊精包合作用的光谱学研究
5. A potent catechin, epigallocatechin gallate, or EGCG, is three to four times more abundant in green tea than black.
   儿茶酚，儿茶素或是EGCG的药效都很强，而在绿茶中，这些抗氧化物的含量是红茶的三到四倍。
6. Investigation of Interaction between Catechin and Bovine Serum Albumin by Spectroscopic Methods
   光谱法研究儿茶素与牛血清白蛋白的相互作用
7. Extraction Performance of Catechin and Resveratrol in Ionic Liquid Aqueous Two-phase System
   儿茶素、白藜芦醇在离子液体双水相体系中的萃取性能研究
8. In addition, it is found that caffeine and catechin in dark tea can soften vessel and diastole vessel to realize blood pressure reduction.
   此处，还发现茶叶中的咖啡碱和儿茶素类能使血管壁松弛，增加血管的有效直径，通过血管舒张而使血压下降。
9. To determine the mass fractions of catechin in the stem bark of Mitragyna rotundifolia Kuntze.
   该文首次用高效液相建立了帽蕊木茎皮中儿茶素质量分数的测定方法。
10. The results show that catechin has the ability to quench the intrinsic fluorescence of BSA because of a complex formed, and the quenching mechanism is static quenching.
    实验结果表明：儿茶素与BSA形成复合物从而猝灭BSA的内源荧光，且其荧光猝灭机理符合静态机制。
11. This paper investigated inhibition of Agrobacterium rhizogenes by tea catechin and screening of the anti-polyphenol strain.
    本文研究了茶叶儿茶素对发根农杆菌的抑制作用并进行了抗酚菌株的筛选。
12. This HPLC method might provide a new way to separate oxy-polymers of catechin.
    这为儿茶素氧化聚合物的制取及分离提供了一条新思路。
13. Influence of Tea Catechin on the Synthesis of Extracellular Glucan and the Adherence of Streptococcus Mutans Bacteria
    茶儿茶素影响细胞外多糖合成和变形链球菌附着的研究
14. Study on Chemical Composition of Catechu ( I)& Distinction Between Catechin and Epicatechin by TLC QUANTITATIVE ANALYSIS OF THE CATECHINS CONTENTS IN GREEN TEA WITH NEAR INFRARED SPECTROSCOPY AND NET ANALYTE PREPROCESSING ALGORITHM
    基于净分析物预处理算法的绿茶中儿茶素的近红外光谱定量分析
15. An efficient optimization method was used to separate catechin compounds by reversed-phase high performance liquid chromatography ( RP-HPLC).
    有效地确定了反相高效液相色谱分离儿茶酚化合物的最佳条件。
16. If non-extractable polyphenols are not considered, the levels of beneficial polyphenols such as proanthocyanidins, ellagic acid and catechin are substantially underestimated.
    如果考虑不可萃取的多酚，水果中有益多酚如原青花素，鞣花酸，儿茶酚含量远远超出人们估计的含量。
17. Ferruzzi is currently conducting a study examining whether citrus juices and vitamin C increase catechin absorption in lab animals.
    费鲁齐目前正在从事一项研究，在实验室动物身上研究柑橘类果汁和维生素C是否能增加儿茶素的吸收水平。
18. According to FTIR, the secondary structure of BSA changed when catechin was added.
    FTIR光谱显示，儿茶素诱导BSA的二级结构发生了变化。
19. Negotiation on Diplomatic Normalization of Japan& Soviet Union and Struggle of Political Parties in Japan; HPLC Determination of Catechin and Betulin in White Birch Bark
    日苏邦交正常化谈判与日本国内党派斗争高效液相色谱法测定白桦树皮中儿茶素和白桦酯醇的含量
20. The results show that the antioxidant ability of tea catechin of large leaf tea is more intense than that of small leaf tea.
    比较研究了大、小叶种茶儿茶素在植物油中的抗氧化作用。
21. Effects of clearance of superoxide anion by catechin on the expression of NO and eNOS and apoptosis in endothelial progenitor cells induced by angiotensin ⅱ
    儿茶素清除超氧阴离子对AngⅡ诱导的内皮祖细胞NO与eNOS表达及凋亡影响
22. Flavan-3-ol and proanthocyanidin were determined by vanillin assay, expressed by catechin equivalents, and flavan-3-ol determined by HPLC.
    香草醛法测定了黄烷-3-醇单体和原花青素的总量，HPLC法测定了黄烷-3-醇单体的含量。
23. Determination of the catechin and epicatechin in rabbit plasma by RP-HPLC
    RP-HPLC测定家兔血浆中的儿茶素和表儿茶素
24. Purification of honokiol and magnolol from Magnoliae cortex extracts By using acetic ester as solvent, Tea Polyphenols and Catechin are separated from green tea.
    应用乙酸乙酯作溶媒，从绿茶提取液中萃取茶多酚、儿茶素。
25. HPLC Determination of Catechin and Betulin in White Birch Bark
    高效液相色谱法测定白桦树皮中儿茶素和白桦酯醇的含量
26. Microbial Degradation of Larch Tannin to Catechin; Study on Chemical Composition of Catechu ( I)& Distinction Between Catechin and Epicatechin by TLC
    微生物降解落叶松单宁为儿茶素的研究
27. Simulated system was made by adding chlorogenic acid and catechin to both protein and pectin extracted from apple.
    用从苹果中提取的蛋白和果胶，加入绿原酸和儿茶素，组成模拟体系；
28. Affecting factors of extracting tea polyphenols and catechin assisted by ultrasonic wave were investigated.
    对超声辅助法提取茶多酚和儿茶素的条件进行了研究。
29. Microbial degradative process from larch tannin to catechin was studied for the first time.
    论文首次对微生物降解落叶松单宁为儿茶素的过程进行了研究。
30. HPLC and amino acid composition of catechin components were analyzed.
    用HPLC法对儿茶素组分和氨基酸组分进行了分析。

noun

1. a tannic acid that is extracted from black catechu as a white crystalline substance