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- Lupeol, a pentacyclic triterpene present in mango, is a biologically active compound that has been reported to possess a number of pharmacologicalproperties in the in vivo and in vitro studies. 羽扇豆醇，存在于芒果中的五环三萜成分，它是一种生物活性化合物，根据在体内外研究报告指出它具有大量药理学性质。
- This review presents the progress in the biotransformation of pentacyclic triterpenes from 1996-2006. 本文综述了1996年到2006年五环三萜类化合物的微生物转化研究。
- This article is reviewing the structure-ac-tivity relationship of pentacyclic triterpenes. 笔者讨论了一些五环三萜类化合物的药理活性与结构的关系。
- Pentacyclic triterpenes as aglycones of saponins have a wide distribution in plants,many of which have been used in empirical anti-inflammatory therapies. 五环三萜类化合物作为皂草苷的糖苷配基在自然界中广泛存在,它们中的许多化合物已被用作传统医学的抗炎药物。
- Pentacyclic triterpenes are among the most important bioactive compounds and biotransformation is a very useful tool to carry out the structural modification on these compounds. 五环三萜是一类重要的天然产物,研究发现生物转化能够对该类化合物进行多种类型的结构修饰。
- Ursolic acid with the structural type of pentacyclic triterpenes is distributing in plants and shows several bioactivities,such as anti-tumor,anti-inflammation and lowering hyperlipemia. 熊果酸是存在于植物中的一种三萜类化合物,具有抗肿瘤、抗菌、降血脂等药理作用,现综合国内外文献报道,对熊果酸提取分离方法和含量测定及药理作用等方面进行综述。
- Keywords ursolic acid;derivatives;pentacyclic triterpene;glycogen phosphorylase;synthesis;hypoglycemic activity; 熊果酸;衍生物;五环三萜;糖原磷酸化酶;合成;降血糖活性;
- pentacyclic triterpene 五环三萜
- Pentacyclic Triterpenes from Eucalyptus globulus Labill. Fruits 蓝桉果实中的五环三萜化学成分
- Keywords Liquidambar balsam;Cinnamyl cinnamate;Pentacyclic triterpenol;Pentacyclic triterpenic acid; 枫树脂;肉桂酸肉桂酯;五环三萜醇;五环三萜酸;
- Limonoids are a group of highly oxygenated,tetracyclic triterpene secondary metabolites derivatives. 柠檬苦素类似物是一类高度氧化的四环三萜类植物次生代谢物质。
- Japan selected 75 # high-carbon stainless steel, high hardness pentacyclic spring as a strong core. 选定日本75%23高碳精钢，五环高硬度的弹簧作为坚强核心。
- Typical markers are the porphyrins, pristine, phytane, steranes, carotenes and pentacyclic triterpanes. 典型的标志如卟啉、姥鲛烷、植烷、留烷、胡萝卜烷、以及五环三萜烷。
- A slow-release matrix process ensures a full 10 hours of release, yielding 2 mg of triterpene glycosides. 一个缓慢释放矩阵程序确保10个小时的充分释放，收益率为2毫克的三萜甙。
- Objective: To establish a method for HPLC fingerprint determination of the triterpene acids in Poria cocos. 目的:建立茯苓中三萜酸类成分HPLC指纹图谱的测试方法。
- The procedure of thin layer chromatography-spectrophotometry analysis of total triterpene in Lagerstroemia specious L. 采用薄层色谱分离-分光光度法测定大叶紫薇叶中的总三萜含量。
- Abstract Objective: To optimize the extraction process of the total triterpene of Centella asiatica from Centella asiatica (L.) Urb. 摘 要 目的：采用正交实验优化从积雪草中提取积雪草总苷的工艺。
- Maslinic or crataegolic acid is a pentacyclic terpene with antioxidant and anticancer effects found in wax from olie skin, alongside oleanolic acid. 山楂酸是从橄榄皮中的蜡状物中提取出来的，属于五环三萜类，具有抗氧化性及抗癌活性。
- The sterols, triterpene alcohols and 4-methylsterols from the unsaponifiables in safflower seed oil were separated and analysed by HPLC, GLC and GS-MS. 采用高效液相色谱、气相色谱及气-质联用方法分离和测试红花籽油不皂化物成分，结果表明，红花籽油不皂化物主要成分为甾醇、三萜醇和4-甲基甾醇等。
- The sterol consisted of eight components, while both triterpene alcohol and 4-methylsterol consisted of four components. 甾醇由8种成分组成，三萜醇和4-甲基甾醇均由4种成分组成。
