ursolic acid

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。

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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；

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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。

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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。

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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

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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

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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。

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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”。

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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

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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

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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。

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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

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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。

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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

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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

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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。

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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

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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。

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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% ).

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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。

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