岩白菜素

建立了止泻胶囊中岩白菜素的HPLC测定方法。

HPLC method for determination of bergenin in Zhixie capsules was established .

目的摸索高效液相色谱法（HPLC）测定宣肺颗粒中岩白菜素含量的方法。

Objective : To establish a content determination method of bergenin in Xuanfei granule by HPLC .

结果3种提取方法中回流提取的提取物中岩白菜素含量最高，正交实验优化条件为：料液比为1：15，提取时间为1.5h，提取次数1次。

ResultsThe optimum parameters of extracting bergenin were as follows : extracting for1.5 hours , one time , and1:15 of the ratio of material and solvent .

岩白菜素清除小鼠脑组织自由基及抗脂质过氧化作用

Effects of Bergenin on oxygen free radical scavenging and anti-lipid peroxidation

复方岩白菜素片中扑尔敏鉴别方法的改进

The Improvement of Differentiation Method of Atlachlor in Compound Bergenin Pills

岩白菜素片处方、工艺筛选及其含量测定方法研究

Experiment Study on the Quality Standard and Formulation Screening of Bergenin Tablets

朱砂根细胞组织培养及其岩白菜素含量分析

Cell and Tissue Culture and Analyses of Bergenin Contents in Ardisia Crenata

Nafion-多壁碳纳米管复合膜修饰玻碳电极测定岩白菜素的研究

Determination of Bergenin Using Nafion-Multiwalled Carbon Nanotubes Composite Film Modified Glassy Carbon Electrode

民族药岩陀药材中岩白菜素的高效液相色谱定量分析

Quantitative Analysis of Bergenin in Ethnodrug Rodgersia by HPLC

超声提取鬼灯檠中岩白菜素的最佳工艺研究

Study on the Extraction of Bergenin from Rodgersia aesculifolia Batal by Ultrasonic Technology

本文首次报道从紫金牛属植物的愈伤组织中检出岩白菜素。

This is the first report of obtaining bergenin from calli of Ardisia spp.

目的研究岩白菜素在大鼠肠道内的吸收动力学特征。

Objective To study the kinetics of intestine absorption of bergenin in rats .

岩白菜素的结构修饰及活性研究

Structural Modification and Activity Research of Bergenin

为了研究碳苷的合成，我们设计路线对岩白菜素进行全合成，在此基础上，将岩白菜素衍生化，进一步研究其构效关系获得高活性的化合物。

In order to study C-glycoside synthesis , we design methods to total synthesis of Bergenin .

摘要目的：研究岩白菜素对小鼠脑组织缺血再灌注的保护作用。

Aim : to study the protective effects of Bergenin on cerebral ischemic reperfusion in mice .

目的：探讨岩白菜素经结构修饰得到的衍生物以及它们的抗肿瘤细胞的活性。

Objective : To investigate the derivants of bergenin through structural modification and their activity of anti-tumor cells .

艾叶最佳采收时间及水法提取总黄酮工艺研究超声提取鬼灯檠中岩白菜素的最佳工艺研究

Study on the Extraction Technology by Water Method of Total Flavones from Chinese mugwort Leaves and Their Optimum Harvest Time

采用薄层扫描法测定了鬼灯檠根茎、醇提物中岩白菜素的含量。

We have determined the content of bergenin in the rhizome and MeOH extractive of Rodgersia aesculifolia Batal by TLC-scanning method .

多种植物挥发油成分分析和抗菌活性及岩白菜素的研究

Study on the Chemical Composition and Antimicrobial Activity of Essential Oils from Many Plants and the Bioactivity and Stability of Bergenin

方法：用岩白菜素与不同比例醋酸酐在无水吡啶做溶剂及催化剂的条件下发生乙酰化反应；

Methods : Given dry pyridine as the solvent and catalyst , acetylation reactions were undertaken with bergenin and different proportions of acetic anhydride ;

结论：本方法快速、简单、灵敏度高，岩白菜素含量与原料产地有一定的关系。

Conclusion : The method is proved to be quick , simple and highly sensitive . There is some relationship between the bergenin contant and different sources of raw materials .

方法使用甲醇溶液加热回流提取岩白菜素，采用RP18C18柱为固定相，甲醇-水（25∶75）为流动相，流速1ml/min，检测波长275nm。

Methods Bergenin was extracted by methanol and warm-up and reflux . An RP C18 column was used with the mobile phase of methanol-water ( 25 ∶ 75 ), at the detection wavelength of 275 nm and the flow rate was 1.0ml/min .

建立测定了岩白菜中岩白菜素含量的方法。

HPLC method for bergenin determination Bergenia purpurascens was established .