ursolic acid

Methods Ultrasonic technology was used to extract ursolic acid and determine the content by HPLC.

方法采用超声技术提取熊果酸，并采用高效液相色谱（HPLC）法测定其含量。

Objective: To extract, separate and identify ursolic acid in Hedyotis corymbosa Lam.

目的：提取分离及鉴定伞房花耳草活性成分乌索酸。

Effect of ursolic acid on caspase-3 and PARP expression of human MCF-7 cells

熊果酸对乳腺癌细胞caspase-3和PARP表达的影响

Determination of ursolic acid and oleanolic acid in plantago major extractive matter by HPLC

HPLC测定车前草提取物中熊果酸、齐墩果酸的含量

Determination of Ursolic Acid and Oleanolic Acid in Leaf of Eriobotrya japonica by RP-HPLC;

采用反相高效液相色谱法测定了枇杷叶中科罗索酸的含量。

The results showed that this method was sensitive, fast and accurate and could be used in the determination of ursolic acid and oleanolic acid in Diospyros kaki.

结果表明，该方法灵敏、快速、准确，可用于柿蒂中乌索酸与齐墩果酸含量的测定。

The result showed that the Ursolic acid Content in Prunella asiatica is 0.812%, which is the highest in three plants, and that in Plantago major is 0.516%, the lowest in three plants. The former is 1.57 tims as much as the latter.

测定结果表明：3种植物中，以夏枯草的熊果酸含量最高，达0812%，车前草的熊果酸含量最低，为0516%，前者是后者的157倍。

Extraction of Ursolic Acid from Cornus Officinalis and Content Determination

山茱萸中熊果酸的提取及含量测定

To study the optimum technology of extracting bioactive component named Oleanolic acid and Ursolic acid in Chinese Quince.

用正交试验法对木瓜中的齐墩果酸和熊果酸的提取工艺进行研究。

Study on Extraction and Separation of Ursolic Acid from Herb Residue of Eriobotrya Japonica Leaves and Preparation of Reference Material of Ursolic Acid

枇杷叶药渣中乌索酸的提取分离及乌索酸标准样品的制备研究

A Study on the Effect of Zedoary Oil 、 Ursolic Acid on Apoptosis in Human Nasopharyngeal Carcinoma Cell Line CNE-2

熊果酸、莪术油对人鼻咽癌细胞CNE-2作用的实验研究

Results ( 1). The cell MA-104 grow well before the cell were foreclosed by the sera of essential oil, quercetin, ursolic acid and the leaf of Psidium guajava and then infected by rotavirus;

结果：1、观察到用挥发油、槲皮素、熊果酸、番石榴叶血清预处理MA&104细胞，再用轮状病毒感染，其细胞生长情况良好；

Study on technology of extracting oleanolic acid and ursolic acid from Chinese Quince

木瓜中齐墩果酸和熊果酸提取工艺的研究

SFE also provides a new method for the extraction of ursolic acid from cornus officinalis.

SFE为山茱萸中熊果酸的提取提供了新的方法。

Simultaneous determination of oleanolic acid and ursolic acid in Fructus Ligustri Lucidi by in situ pretreatment-TLCS

原位预处理-薄层扫描法同时测定女贞子中齐墩果酸与熊果酸的含量

The Determination of Ursolic Acid Content in Some Plants by the Method of thin-layer chromatography

TLC法测定几种植物中熊果酸的含量

To explore the the effects of danshensu and ursolic acid on uptake of rosuvastatin in primary hepatocytes. 4.

研究丹参素与熊果酸分别对原代肝细胞摄取瑞舒伐他汀的影响。

Conclusion This method is rapid, simple, accurate and good for the determination of ursolic acid and oleanolic acid in leaves of Photinia serrulata.

结论本法准确、灵敏、快速，可作为石楠叶药材的质量检测方法之一。

The average recovery rates of ursolic acid and oleanolic acid were 99.6 % ( RSD 0.7 % ) and 98.7 % ( RSD 0.8 % ), respectively.

乌索酸和齐墩果酸的平均回收率分别为99.6% ( RSD为0.7% ) 和98.7% ( RSD为0.8% ).

Ursolic acid also keeps cholesterol and blood sugar under control, meaning an apple a day could do wonders for all-round health.

这种名为熊果酸的物质同时还可以控制胆固醇和血糖水平，这便可以解释“一日一苹果”所造就的“健康奇迹”。