HPLC法可测定出大黄酸的含量。
目的观察大黄酸对肝纤维化形成的影响。
Objective To investigate the effect of rhein on the development of hepatic fibrosis.
目的探讨酒制对虎杖中大黄素和大黄酸的影响。
Objective To investigate the effects of the different wine processing method on the contents of emodin and rhein in Rhizoma Polygoni Cuspidati.
本发明的实验表明，大黄酸对脂肪肝有显著的治疗效果。
The experiment of the invention indicates that the rhein has a remarkable effect for treating the fatty liver.
结果方药配伍对茵陈蒿汤中大黄酸溶出率变化有很大影响。
Conclusion Drug compatibility is one of the main causes for change of rhein content in Yinchenhao Tang decoction.
方法对主要成份大黄素、大黄酸、三七总皂苷等进行定性鉴别；
METHOD The main components, emodin and rhein and total notogisennoside were qualitatively identified.
结果以膜剂中大黄酸的释放度为评价指标，膜剂体外缓释效果良好。
RESULTS Using the release rate of Rhein from film as an evaluation index, the in vitro drug releases were well.
目的研究大黄酸衍生物rh - 01对鼻咽癌k B细胞的抑制作用。
Objective To study the effects of rhein derivative RH-01 on KB cells.
目的：建立测定减肥降脂片中大黄酸、大黄素含量的高效液相色谱方法。
OBJECTIVE:To establish a HPLC method for determining the contents of rhein and emodin in Jianfei Jiangzhi tablets.
目的从虎杖中提取并分离蒽醌类成分大黄酸、大黄素、大黄酚和大黄素甲醚等。
Objective To extract and separate the anthraquinone compounds, such as rhein, emodin, chrysophanol, physcion, etc. from Rhizoma Polygoni Cuspidati.
天然大黄中大黄酚的含量较大，但其药效性比较单一，且活性远不及大黄酸强。
The content of Chrysophanol in natural Rhubarb is rich, but its effect is single, and activity is weaker than Rhein.
目的：研究大黄酸对系膜细胞萄萄糖摄入的影响，探讨大黄酸拮抗糖尿病肾脏代谢异常的可能机制。
OBJECTIVE To explore the effect of rhein on glucose uptake in mesangial cells and the possible molecular mechanism.
目的建立大鼠血清大黄酸的高效液相分析法，测定不同次数口服给予脑溢安浸膏血清中大黄酸的含量。
Objective: To establish a HPLC method of Rhein in rat serum and determine the concentration of Rhein after oral administration of NaoYiAn extract.
利用同步荧光法考察五味子甲素、五味子乙素对SA和大黄酸、大黄素、大黄酚对LYSO构象的影响。
The effects of Chinese herb active components on the conformation of SA and LYSO were investigated by synchronous fluorescence.
结论以壳聚糖接枝甲基丙烯酸甲酯共聚物为成膜材料制备如意金黄散膜剂柔性更好，大黄酸体外缓释效果更明显。
ConclusionRuyijinhuangsan film prepared with Chitosan-graft-poly (Methyl Methacrylate) is more flexible and has better characteristics of sustained-release in vitro than former film.
鉴于大黄酚具有大黄酸分子的基本母核，本文以植物中大黄酚为起始原料，经乙酰化、氧化和脱乙酰反应后制得大黄酸。
Seeing that Chrysophanol has the same basic parent structure with Rhein, Rhein was synthesized through acetylation, oxidation and deacetylation reaction taking Chrysophanol as raw material.
大黄是一种很不错的植物——此外它的叶子中含有一种不知名的毒，它们通常含有腐蚀性酸。
Rhubarb is something of a wonder plant -in addition to an unknown poison in its leaves, they also contain a corrosive acid.
大黄是一种很不错的植物——此外它的叶子中含有一种不知名的毒，它们通常含有腐蚀性酸。
Rhubarb is something of a wonder plant - in addition to an unknown poison in its leaves, they also contain a corrosive acid.
目的建立大黄及其炮制品中没食子酸含量的测定方法，考察大黄在不同方法炮制过程中没食子酸含量的变化情况。
Objective to establish a HPLC method for the determination of gallic acid in Radix et Rhizoma Rhei and to study the changes of gallic acid content in Radix et Rhizoma Rhei during processing.
现代药理研究证明，它富含大黄素等蒽醌类衍生物、豆甾醇类、脂肪酸、氨基酸以及多种微量元素，更是丰富了其应用范围。
Modern pharmacological studies have shown that it is rich in anthraquinones materials and more other composition which extend the application range.
为了加速排泄，可用硫酸镁、甘酸醇、大黄等。
In order to speed up excretion, magnesium sulfate can be used, Gansuan alcohol, such as rhubarb.
方法采用TLC法对处方中大黄、栀子进行定性鉴别，并采用反相高效液相色谱法对涂膜剂中的大黄素、绿原酸进行含量测定。
METHODS Radix et Rhizoma Rhei, Fructus Gardeniae in this prescription were identified by TLC. The content of Emodin and Chlorogenic acid were determined by HPLC.
方法采用TLC法对处方中大黄、栀子进行定性鉴别，并采用反相高效液相色谱法对涂膜剂中的大黄素、绿原酸进行含量测定。
METHODS Radix et Rhizoma Rhei, Fructus Gardeniae in this prescription were identified by TLC. The content of Emodin and Chlorogenic acid were determined by HPLC.
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