原儿茶酸

高效液相色谱法测定原儿茶酸、芦丁和异鼠李素在总酚提取物中的含量为13.5%。

The HPLC method determined the protocatechuic acid , rutin and isorhamnetin in the total phenol extracts ' total content is 13.5 % .

原儿茶酸有明显抗乙型肝炎病毒（HBV）的作用。

Protocatechuic acid ( PA ) has the significantly role of anti-hepatitis B virus .

采用LDH（lactatedehydrogenase）法，检测了五种萃取组分及原儿茶酸对细胞膜的影响。

Lactate dehydrogenase ( LDH ) assay was used to investigate the effects of PCA on cell membrane structures .

基于原儿茶酸的两种荧光反应，建立了测定棕榈子中原儿茶酸含量的荧光分析新方法，检出限分别为0.17和0.36ngmL-1。

Based on the fluorescent reactions , new fluorimetric methods for the determination of protocatechuic acid in THW were proposed . The detection limits of the methods were 0.17 and 0.36 ng ml-1 , respectively .

冰片对原儿茶酸在家兔体内药动学的影响

Effects of borneol on pharmacokinetics of protocatechuic acid in rabbits

其中，原儿茶酸可能是主要的抑草物质。

And protocatechuic acid might be the major inhibited substance in bermudagrasses .

原儿茶酸对其他四个启动子的抑制呈现剂量依赖关系。

And PA inhibited the other four promoters in a dose dependent manner .

原儿茶酸是一种水溶性酚酸成分。

Protocatechuic acid is a water-soluble phenolic constituents .

原儿茶酸促进人脂肪干细胞体外迁移研究

Research on promotion of human adipose tissue-derived stromal cells migration by protocatechuic acid in vitro

原儿茶酸对体外培养的神经干/祖细胞增殖及凋亡的影响

Studies on the effects of protocatechuic acid on cell proliferation and apoptosis in cultured neural stem / progenitor cells

原儿茶酸衍生物对实验性心律失常的作用老年心律失常病人的普罗帕酮药物动力学

STUDIES ON THE EXPERIMENTAL ARRHYTHMIC EFFECT OF PROTOCATECHUIC ACID DERIVATIVES The pharmacokinetics of propafenone in old aged arrhythmic patients

采用平衡透析结合高效液相色谱法测定原儿茶酸冰片酯与大鼠血浆蛋白结合率。

The author use the balanced dialysis combined with HPLC method for the determination of bornyl protocatechuate with rats plasma protein binding rate .

在研究原儿茶酸冰片酯体内代谢过程时发现了其甲基化产物，并鉴定其结构为香草酸冰片酯。

The author found a methylated product of bornyl protocatechuate in vivo metabolic process , and identified the structure is bornyl vanillate . 4 .

实验结果表明：拉米夫定与原儿茶酸在40mg/kg到80mg/kg给药剂量范围内都呈一级动力学。

The results indicated : lamivudine and protocatechuic acid is linear dynamic in the dose within 40 mg / kg and 80 mg / kg .

原儿茶酸是一种重要的苯甲酸，它广泛存在于植物、糙米、水果、中草药等中。

Protocatechuic acid ( PCA ) is a major benzoic acid derivative found in vegetables , nuts , brown rice , fruits , and herbal medicines .

硼、铝敏化荧光法测定中药成分丹皮酚、原儿茶酸和没食子酸双丹方中丹参对丹皮药代动力学影响研究

Determination of Paeonol , Protocatechuic Acid and Gallic Acid in Chinese Medicines by Borax or Aluminum Ion Sensitized Fluorescence ; Pharmacokinetic Effects of Monarch Herb-Salvia Miltiorrhiza on Ministerial Herb-Cortex Moutan

杨梅汁中主要的酚酸种类为羟苯甲酸类中的没食子酸和原儿茶酸，含量占到了酚酸总量的大部。

The main phenolic acids in bayberry juices were gallic acid and protocatechuic acid , which belonged to hydroxybenzoic acids , and they accounted for the most part of the total phenolic acids .

全文共分五章，主要研究内容如下：1.以原儿茶酸和冰片为原料，设计并通过多种方法合成了原儿茶酸冰片酯。

This dissertation consist of five chapters , the main contents are as follows : 1 . The author design and synthesized bornyl protocatechuate , protocatechuic acid and borneol as raw materials . 2 .

热力学研究表明原儿茶醛、咖啡酸与HSA结合作用的驱动力分别为疏水作用和静电作用。

Thermodynamic results indicated that the interactions between protocatechuic aldehyde and caffeic acid with HSA were mainly drived respectively by hydrophobic interaction and electrostatic force . 5 .

毛细管电泳法分离丹参水溶性有效成分&丹参素、原儿茶醛和原儿茶酸

Separation of Water-Soluble Active Principles of Danshen ( Salvia miltiorrhiza ) Danshensu , Protocatechuic Aldehyde and Protocatechuic Acid by HPCE

原儿茶醛分析方法的研究&Ⅰ.原儿茶酸存在下测定原儿茶醛的比色方法

Studies on the analysis of Protocatechualdehyde ⅰ . a sensitive colorimetric method for the determination of Protocatechualdehyde in the presence of protocatechuic acid