目的研究岩白菜素的理化性质。
OBJECTIVE To investigate the physicochemical properties of bergenin.
目的：研究岩白菜素抗氧化作用。
Objective: To study the effect of anti -oxidant effect of Bregenin.
目的研究岩白菜素在大鼠肠道中的吸收机理。
OBJECTIVE To investigate the absorption characteristics and mechanism of bergenin in rat intestine.
目的：研究岩白菜素缓释片祛痰平喘作用。
Objective:To investigate the pharmacological effects of expectorant and antiasthmatic action of sustained release tablets of Bergenin.
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.
一种岩白菜素异戊烯基衍生物及其制备方法和应用。
The invention relates to a bergenin isopentene group derivative and a preparation method and an application thereof.
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.
结论在此最佳参数组合下，岩白菜素的含量为0.23%。
ConclusionThe yielding content of bergenin was 0.23% at the condition of optimum parameters.
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.
结论岩白菜素在大鼠肠道内吸收较少，吸收机制可能为被动扩散。
CONCLUSION Bergenin was absorbed badly at all segments of intestine in rats. The absorption of the drug conforms to the passive transport mechanism.
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.
研究了用微柱高效液相色谱法测定岩陀及复方岩白菜素片中岩白菜素的含量。
A microcolumn high performance liquid chromatography method for the determinationof bergeninum in Rodgersia pinnata Hemsl and compound bergeninum tablets was studied.
结果水透膜的速率远小于片芯中药物的溶出速率及岩白菜素渗透泵片的释药速率；
RESULTS The influx of water that passed the osmotic pump tablet was greatly less than the drug dissolution rate from tablet core and the bergenin release rate.
结论本实验确定了岩白菜素的主要理化性质，有利于其生物药剂学的研究以及新剂型的开发。
These results will be of significance for the investigation of biopharmaceutics and the development of new formulations of bergenin.
方法以岩白菜素含量为指标，比较冷浸提取、超声提取、回流提取3种方法提取物中岩白菜素含量。
MethodsThe cold-soaked extracting, ultrasonic extraction and heat reflux extraction technologies were respectively used for extraction of bergenin.
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1.5 h，提取次数1次。
ResultsThe optimum parameters of extracting bergenin were as follows: extracting for 1.5 hours, one time, and 1:15 of the ratio of material and solvent.
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1.5 h，提取次数1次。
ResultsThe optimum parameters of extracting bergenin were as follows: extracting for 1.5 hours, one time, and 1:15 of the ratio of material and solvent.
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