"Ursolic acid is an interesting natural compound," Adams said.
亚当斯说：“熊果酸是一种有趣的天然化合物。”
METHODS Ursolic acid dropping pills were prepared by dropping method.
方法：采用滴制法制备乌索酸滴丸。
METHODS Ursolic acid dropping pills were prepared by dropping method.
方法：采用滴制法制备熊果酸滴丸。
Methods: Ursolic acid dropping pills were prepared by dropping method.
方法：采用滴制法制备乌索酸滴丸。
ObjectiveTo determine the content of ursolic acid in Prunella vulgaris L.
目的测定夏枯草中熊果酸的含量。
Ursolic acid has rich source and antitumor action. Also has a broad prospect to develop. ;
乌索酸资源丰富，具有明显抗肿瘤作用，开发利用前景广阔。
Object: in order to put forward the development of Ursolic Acid researching in medical field.
前言：目的：乌索酸在医药领域的研究进展。
Objective:To optimize the ultrasonic extraction for ursolic acid from Paulownia tomentosa(Thunb.
目的：确定毛泡桐中乌索酸的最佳超声提取工艺条件。
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。
Aim:To investigate the differentiation-inducing effect of ursolic acid(UA) on promonocytic leukemia cell line THP-1.
目的：考察乌索酸对原单核白血病细胞株THP-1的分化诱导作用。
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”。
The highest content of ursolic acid and oleanolic acid was obtained by soxhlet extraction methods comparing with other methods.
五种方法比较得出索氏提取得熊果酸和齐墩果酸含量最高；
Conclusion: This technology is advanced and rational, practical and feasible. It is applicable to gather and purification of ursolic acid. The product saf…
结论：本工艺先进合理、实用可行，有利于乌索酸的富集和纯化，产品的安全性高，具备了工业试验生产高纯度乌索酸的技术条件。
By this research, 23 triterpenoid derivants have been prepared by structural modification of ursolic acid and oleanolic acid, and most of them are new compounds.
通过该课题的实施，对熊果酸及齐墩果酸结构进行修饰和改造，共计获得了23种三萜类衍生物，其中大多为新化合物。
Methods: The contents and stripping characteristic of target compositions - Ursolic acid of Liuwei Dihuang powder and ultra micro-powder were compared and studied.
方法：对比考察六味地黄细粉及超微细粉中目标成分熊果酸的含量和溶出特性。
The contents and dissolving characteristic of target compositions Ursolic acid and Paeonol of Liuwei Dihuang powder and ultra micro powder were compared and studied.
对比考察六味地黄细粉及超微粉中目标成分熊果酸及丹皮酚的含量、溶出特性。
Five triterpenoids were isolated and their structures were identified to be cauloside C (1), akebiasaponin D (2), akebiasaponin F (3), ursolic acid (4) and hederagenin (5).
分离鉴定了5个三萜类化合物：葳岩仙皂苷C（1）、木通皂苷D（2）、木通皂苷F（3）、 熊果酸（4）和常春藤皂苷元（5）。
This paper summarizes the bioactivity, Abstracts, isolation, purification, inspection, analyze and identification of triterpenes(ursolic acid and corosolic acid)in loquat leaf.
本文对枇杷叶中三萜类物质的类型、生物活性、提取分离、纯化、检测分析以及鉴定进行了综述。
Ursolic acid, a pentacyclic triterpene compound, naturally occurs in a large variety of plants, has attracted considerable interest owing to its significant biological activities.
熊果酸属于五环三萜类化合物，广泛存在于天然植物中，具有多种显著的药理活性。
Methods Based on the culture of human gastric carcinoma BGC-803 cells in vitro, the effect of ursolic acid on growth of human gastric carcinoma BGC- 803 cells was evaluated by MTT.
目的：探讨熊果酸在体外对人胃癌BGC-803细胞的生长增殖抑制作用和诱导凋亡的机制。
Methods Based on the culture of human gastric carcinoma BGC-803 cells in vitro, the effect of ursolic acid on growth of human gastric carcinoma BGC- 803 cells was evaluated by MTT.
目的：探讨熊果酸在体外对人胃癌BGC-803细胞的生长增殖抑制作用和诱导凋亡的机制。
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