甾体皂甙

滇重楼的两个新甾体皂甙元

Two new steroid sapogenins of Paris polyphylla var. yunnanensis

三个新甾体皂甙元的结构鉴定

Structural Elucidation of Three New Steroid Sapogenins

粟米草甾体皂甙对体外SD大鼠胸主动脉平滑肌细胞增殖、迁移以及胶原蛋白合成的影响

Study the Effect of Mollugo Pentaphylla on the Proliferation and Migration and Collagen Synthesis of SD Rat Aortic Smooth Muscle Cells in Vitro

其次是C12（13）-断甾体皂甙元的合成。

Second , synthesis of 12 ( 13 ) - seco-steroid sapogenin .

重新研究了Lewis酸催化的甾体皂甙元E/F螺环乙酰化开环反应，并通过波谱分析和单晶X衍射修正了原指定结构。

Lewis acid catalyzed acetylation of steroidal sapogenin was reinvestigated , and the previous assigned structures A , B and C of E / F ring opening products were rectified as 1 , 2 and 3 according to X ray diffraction analysis .

甾体皂甙具有多种生理活性，有研究表明，Solasodine皂甙对多种人体癌细胞都有一定的抑制活性。

Steroidal saponins have many kinds of physio-activity .

知母甾体皂甙元C-25甲基立体异构对滋阴作用的影响

Yin-tonic Effects of Timosaponin Aglycone with Stereoisomeric Change of C-25 methyl group on Hyperthyroid mice

盾叶薯蓣地上部分的三个新甾体皂甙

Three new steroidal saponins from the aerial part of Dioscorea zingiberensis

从制胶后的胡芦巴种子中提取甾体皂甙元的研究

The studies on extract of steroidal sapogenins from fenugreek seeds

五种开口箭属植物根状茎中甾体皂甙及甾体皂甙元的初步研究

Study on Rhizome 's Steroidal Saponin and Sapogenin of 5 Tupistra Species

对传统的黄姜中甾体皂甙元的测定方法进行了改进。

Improvement was made on the traditional way of determination of diosgenin .

甾体皂甙的生物合成甾体皂苷化合物对局灶性脑缺血大鼠的保护作用

Protective effects of the steroidal saponin ( compound 9714 ) on rats with focal cerebral ischemia

甾体皂甙元的结构确定初探

Structure identified of steroidal sapogenins

活性甾体皂甙和黄酮体氧甙的合成研究复凝聚法制备大豆异黄酮苷元微胶囊的研究

Synthesis of Active Steroidal Glycosides and Flavonoid Glycosides ; Microencapsulation of soybean isoflavone aglycon by complex coacervation

本文报告了无粘合剂的氧化铝薄层层离法在甾体皂甙元分离鉴定工作中的实际应用。

This report is concerned with the practical application of thin-layer chromatography on alumina without binder for the separation and identification of steroidal sapogenins .

薄层层析结果显示五种开口箭属植物根状茎中均含有甾体皂甙和甾体皂甙元，为开口箭属植物作为甾体药物资源提供了依据。

TLC results indicate that the rhizomes of 5 Tupistra species contain steroidal saponin and sapogenin , it provides evidence for Tupistra as medicine resources .

薯蓣皂素是一种重要的甾体皂甙化合物，它的葡萄糖苷（延龄草苷）是许多药用植物的活性成份，但含量相当少，不利于工业化生产。

Trillin is a glucoside of diosgenin which is an important kind of steroidal saponins . It is the active ingredient in medicinal plants of dioscoreaceae .

从无患子中提取出天然表面活性物质。该表面活性物质中含有萜类甾体皂甙及氨基酸、蛋白质、维生素、油酸、油脂等。

The natural surface active substance obtained from the sapindus mukorssi contains terpenoid , steroid saponin , amine acid , protein , vitamin , oleic acid , oil and so on .

我们小组开发的以双氧水清洁降解甾体皂甙元方法不仅可以减少对环境的污染，还可以回收手性小分子片段。

The clean degradation of steroidal sapogenins with hydrogen peroxide via a novel method developed by our group not only can reduce the environmental pollution but also obtain some chiral moleculars .

本论文完成了一系列甾体皂甙和黄酮体甙的合成和结构确定工作，为测试其生物活性、研究构效关系和药物开发奠定基础。

In this thesis a series of steroidal glycosides and flavonoid glycosides were synthesized , and their structures were determined . In this present paper the distribution of steroidal glycosides in Aspidistra was summarized on the basis of references and experimental studies .

特征结构甾体多糖皂甙的汇聚式合成研究

The Convergent Synthesis Study on the Characteristic Steroid Saponins

5种广西产蜘蛛抱蛋中偏诺甾体四糖皂甙含量的比较

The Quantitative Determination of Steroidal Pennogenin Four Glycosides among Five Species Aspidistra of Guangxi

结果：5种广西产蜘蛛抱蛋植物中偏诺甾体四糖皂甙的含量在1.014%～3.804%之间。

Results : By the HPLC method , the contents of steroidal pennogenin four glycosides of the five species Aspidistra plants in Guangxi were determined , which ranged from 1 014 % to 3 804 % .