oleanolic相关论文
Oleanolic acid(OA)is a pentacyclic triterpenoid chemical component that exists in natural plants with a molecular formul......
Differential Effects of Ursolic Acid and Oleanolic Acid on Mitochondrial ATP Generation in H9c2 Card
<span style=“font-family:Verdana;”>In the present study, two cell-based systems for assessing Yang and Yin activities ......
Oleanolic acid 1 exists widely in food,medicinal herbs and other plants and possesses many attractive biological activit......
A monoclonal antibody-based competitive ELISA for the determination of ruscogenin in Chinese traditi
A competitive enzyme-linked immunosorbent assay(ELISA) was developed to determine ruscogenin(RUS) by using the monoclona......
Integrating qualitative and quantitative characterization of Prunellae Spica by HPLC-QTOF/MS and HPL
The present study was designed to analyze the major constituents in Prunellae Spica and establish a method for simultane......
对翻白草的化学成分进行研究,从中分离得到7个三萜类化合物,分别鉴定为3-oxoolean-12-en-27-oic acid(1),gypsogenic acid(2),3α-......
Host-guest interaction of β-cyclodextrin with isomeric ursolic acid and oleanolic acid:physicochemic
Ursolic acid(UA) and oleanolic acid(OA) are insoluble drugs. The objective of this study was to encapsulate them into β......
Structural Insight into the Design on Oleanolic Acid Derivatives as Potent Protein Tyrosine Phosphat
Oleanolic acid derivatives act as newer protein tyrosine phosphatase 1B(PTP-1B) inhibitors for type 2 diabetes mellitus(......
从雷公藤(Tripterygiumw wilfordii Hook.f.)根中分到两种oleanane型的新五环三萜内酯——雷公藤内酯甲和乙(wilforlide A和B),经I......
Hepatoprotective properties of oleanolic and ursolic acids in anti-tubercular drug-induced liver dam
Objective:To estimate to what extent the mixture of ursolic acid and oleanolic acid,in addition to the antitubercular st......
Two new oleanane triterpene saponins, named as anhuienside C (1) and D (2), were isolated from the rhizomes of Anemone a......
AIM:Ursolic acid(UA)and oleanolic acid(OA)aretriperpene acids having a similar chemical structure and aredistributed wi......
Analysis of three types of triterpenoids in tetraploid white birches(Betula platyphylla Suk.) and se
Betulin, oleanolic acid, and betulinic acid are naturally occurring pentacyclic triterpenoids that have significant medi......
[Objective] To investigate the chemical compositions from the cortex of Broussonetia papyrifera.[Method] The cortices of......
[Objective] To establish a quantitative method for simultaneous determination of ursolic acid and oleanolic acid in the ......
[Objective] The research aimed at determining the contents of ursolic acid and oleanolic acid in different species and d......
目的:建立枳椇子解酒方护肝活性成分最佳提取工艺,考察最佳提取工艺下该方低、中、高剂量的护肝药效.方法:以乙醇浓度、料液比、粉......
齐墩果酸(oleanolic acid)近年来用于治疗急、慢性肝炎,获得较好效果。据报道,雪胆(罗锅底)(Hemsleya amabilis Diels)中的皂甙经......
皂甙是一类比较复杂的甙类化合物,由于它的水溶液振摇时产生胆皂样的泡沫而得称,它广存于植物界,皂甙的应用很广,在医药上也占有......
从陕西省秦岭产珠子参(Panax aponicus C.A.Meyer var.major(Burk.)Wu et Feng)的根茎中分离得到7个皂甙,经~(13)SCNMR 快速原子轰......
本品由三尖杉酯碱(harringtonine)、高三尖杉酯碱(homoharringtonine)、齐墩果酸(oleanolic acid)、人参皂甙(ginsenoside)和茴香......
细叶香茶菜俗称三姐妹、三叶香茶菜等,为唇形科香茶菜属植物[Rabdosiaternifolia(D.Don)Hara]的全草。近年来广西中医学院用于治......
Extraction of active constituents is the key to economic exploitation of herbal drugs in which appropriate use of experi......
通过质谱、核磁共振谱并结合文献对一个三萜皂苷 hederagenin 3-O-β- D-glucu ronopyranpside进行结构解析. 通过 2D NMR(HMQC、H......
Objective: To establish reliable methods for evaluating the quality of Chinese herb fructus chaenomelis. Methods: Qualit......
WO2007126221A1本品由含有熊果酸(ursolic acid)和齐墩果酸(oleanolic acid)的白花蛇舌草Oldenlandia diffusa(Willd.)Roxb.提取物......
目的更好地开发利用多茎委陵菜(Potentilla multicaulis Bunge.)药用植物资源。方法对多茎委陵菜体积分数为70%的乙醇提取物利用AB......
目的:研究糙苏根的化学成分。方法:用硅胶柱色谱、凝胶柱色谱等多种柱色谱分离,制备高效液相色谱纯化,得到单体化合物,用各种有机......
目的更好地开发利用牛膝(Achyranthes bidentata Bl.)。方法采用硅胶吸附柱色谱、HPLC等手段进行分离;根据理化性质及NMR、MS谱数......
目的:对五加科五加属植物无梗五加Acanthopanax sessiliflorus果的化学成分进行分离与鉴定。方法:采用硅胶柱色谱,Sephadex LH-20......
One new triterpene saponin was isolated from Panaxjaponicus C.A.Meyer var major(Burk.) C.Y.Wu et K.M.Feng,and establishe......
目的对珠子参[PanaxjaponicusC.A.Mey.var.major(Buck.)C.Y.Wu et K.M.Feng]根茎的化学成分进行研究。方法采用硅胶柱色谱进行分离......
[Objective] To research the effect of oleanolic acid(OA) on vascular endothelial growth factor(VEGF) and microvessel den......
Proliferation-Inhibiting and Apoptosis-lnducing Effects of Ursolic Acid and Oleanolic Acid on Multi-
Objective:To investigate the proliferation-inhibiting and apoptosis-inducing effects of ursolic acid(UA) and oleanolic a......
目的:建立高效液相色谱法同时测定鸡矢藤中熊果酸和齐墩果酸的含量。方法:色谱柱为DiamonsilTM C18(250×4.6 mm,5滋m),流动相为甲......
[Objective] To detect the aradecoside A contents in Aralia plants in different production areas by HPLC. [Method] Chroma......
[Objective] To identify the roots of Achyranthes aspera L. [Method] A qualitative and quantitative study on the A. asper......
Ixora coccinea Linn.,(Rubiaceae) commonly known as jungle of geranium and red ixora,is an evergreen shrub found througho......
[Objective] To determine the diosgenin content of Dioscorea opposita Thunb. tubers and bulbils. [Method] With 5% vanilli......
Objective To investigate the chemical constituents from Aidi Injection.Methods The chemical constituents were isolated b......
目的:探讨栀子根的最佳采收时间及生长期。方法:先将栀子根中齐墩果酸醋酸酯水解成齐墩果酸后,再采用高效液相色谱法测定其含量。......
从云南蜂胶中获得了两种化合物,经波谱分析为乔松素(pinocembrin)和Δ9(11),12-齐墩果二烯(Δ9(11),12-oleanolic diene),两个化合......
为了对全缘叶紫珠的茎和叶进行化学成分研究,采用硅胶、凝胶等柱色谱方法分离和纯化化合物,根据理化性质和波谱方法鉴定化合物结构......
[Objective]To detect the Araloside X content in Aralia elata(Miq.)Seem.by HPLC.[Methods]Chromatographic column was Kroma......
[Objective]To select the optimal extraction technology of total saponins from RADIX ROSAE LAEVIGATAE;and to purify the t......
HPLC-ELSD Method for Determination of Oleanolic Acid Content in Acanthopanax giraldii Harms,A.leucor
Objective To measure the content of oleanolic acid in Acanthopanax giraldii Harms from different producing areas and dif......
