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epimedin c/epimedium
Спасылка захоўваецца ў буферы абмену
Старонка 1 ад 46 вынікі
Molecular mechanism of cell cycle blockage of hepatoma SK-Hep-1 cells by Epimedin C through suppression of mitogen-activated protein kinase activation and increased expression of CDK inhibitors p21(Cip1) and p27(Kip1).
Перакладаць артыкулы могуць толькі зарэгістраваныя карыстальнікі
Увайсці / Зарэгістравацца
Reports elsewhere demonstrated that Epimedin C, a constituent isolated from the leaves of Epimedium sagittatum, possessed anti-tumor activity. However, its mechanism of action remains unresolved. Using SK-Hep-1 cells, a poorly-differentiated hepatoma subline, as an experimental model, we present
Quantitative Determination by HPLC-DAD of Icariin, Epimedin A, Epimedin B, and Epimedin C in Epimedium (Berberidaceae) Species Growing in Turkey.
Перакладаць артыкулы могуць толькі зарэгістраваныя карыстальнікі
Увайсці / Зарэгістравацца
The genus Epimedium is rich in terms of flavonoids, of which icariin, epimedin A, epimedin B and epimedin C are known especially to be biologically active. Therefore, it is important to quantify these compounds. In this study, a HPLC method coupled with DAD detection was developed and validated for
[Chemical constituents from the whole plant of Epimedium fargesii Franch].
Перакладаць артыкулы могуць толькі зарэгістраваныя карыстальнікі
Увайсці / Зарэгістравацца
Six chemical constituents were isolated from the whole plant of Epimedium fargesii and identified as epimedoside A, ikarisosids C, epimedin B, epimedin C, icariin and hyperin by means of UV, IR, 1H-NMR, 13C-NMR and MS spectral analysis. They were isolated from this plant for the first time.
High-performance liquid chromatography-based multivariate analysis to predict the estrogenic activity of an Epimedium koreanum extract.
Перакладаць артыкулы могуць толькі зарэгістраваныя карыстальнікі
Увайсці / Зарэгістравацца
This study characterizes the correlation between the chemical fingerprint and estrogenic activity of an Epimedium koreanum extract. The estrogenic activity of 31 E. koreanum extract samples was evaluated by a luciferase reporter gene assay, and the samples were classified into 3 groups based on
Chemical constituents of roots of Epimedium wushanense and evaluation of their biological activities.
Перакладаць артыкулы могуць толькі зарэгістраваныя карыстальнікі
Увайсці / Зарэгістравацца
Seven flavonoids named diphylloside A, epimedoside A, epimedin C, icariin, epimedoside C, icarisoside A, desmethylanhydroicaritin, as well as the oleanolic acid, were isolated from the roots of Epimedium wushanense for the first time. These flavonoids manifested significant antioxidant activity in
Qualitative and quantitative analyses of Epimedium wushanense by high-performance liquid chromatography coupled with diode array detection and electrospray ionization tandem mass spectrometry.
Перакладаць артыкулы могуць толькі зарэгістраваныя карыстальнікі
Увайсці / Зарэгістравацца
A new HPLC-DAD-ESI-MS(n) method was developed for rapid separation, characterization and quantitation of flavonoids in Epimedium wushanense, a popular Chinese herbal medicine. For qualitative identification, a total of 37 compounds were characterized from the underground and aerial parts of E.
[Chemical constituents from herb of Epimedium brevicornum].
Перакладаць артыкулы могуць толькі зарэгістраваныя карыстальнікі
Увайсці / Зарэгістравацца
OBJECTIVE
To investigate the chemical constituents of Epimedium brevicornum.
METHODS
The chemical constituents were isolated by using silica gel column chromatography and preparative TLC. The structures were identified on the basis of physical-chemical constants and spectral data.
RESULTS
Five
[Preparation of flavonol glycoside reference standard series from Epimedium brevicornum Maxim using pilot-scale preparative high performance liquid chromatography].
Перакладаць артыкулы могуць толькі зарэгістраваныя карыстальнікі
Увайсці / Зарэгістравацца
Icariin and epimedins A, B, C are a series of active flavonol glycoside in Epimedium brevicornum Maxim. A pilot-scale preparative high performance liquid chromatographic (HPLC) method was developed to purify the four flavonol glycosides as reference standards from the crude extract of Epimedium
Characterization of flavonoids in extracts from four species of Epimedium by micellar electrokinetic capillary chromatography with diode-array detection.
Перакладаць артыкулы могуць толькі зарэгістраваныя карыстальнікі
Увайсці / Зарэгістравацца
A micellar electrokinetic capillary chromatographic (MEKC) method with diode-array detection is developed for the characterization of pharmacologically active flavonoids in extracts prepared from Epimedium brevicornum, E. humanense, E. coactum, and E. truncatum. The pK(a) values of icarin, epimedin
Efficient extraction and determination of prenylflavonol glycosides in Epimedium pubescens Maxim. using deep eutectic solvents.
Перакладаць артыкулы могуць толькі зарэгістраваныя карыстальнікі
Увайсці / Зарэгістравацца
Chemical pattern-aided classification to simplify the intricacy of morphological taxonomy of Epimedium species using chromatographic fingerprinting.
Перакладаць артыкулы могуць толькі зарэгістраваныя карыстальнікі
Увайсці / Зарэгістравацца
Epimedium herb (Yinyanghuo), one of the popular Chinese materia medica, is a multiple species colony of Epimedium genus belonging to Berberidaceae. There are five species of Epimedium that have been officially adopted in Chinese Pharmacopoeia under the same crude drug name 'Yinyanghuo' comprising
LC-MS guided isolation, quantification and antioxidant evaluation of bioactive principles from Epimedium elatum.
Перакладаць артыкулы могуць толькі зарэгістраваныя карыстальнікі
Увайсці / Зарэгістравацца
This article presents the isolation, quantification and antioxidant evaluation of bioactive principles from Epimedium elatum. LC-MS guided isolation technique was applied for the separation of target constituents. Three isolates; magnoflorine, chrysin and dibenzylideneacetone (DBA) were isolated for
[Optimization of extraction technology of compatibility of couplet medicines Epimedium brevicornu and Ligusticum chuanxiong by orthogonal design].
Перакладаць артыкулы могуць толькі зарэгістраваныя карыстальнікі
Увайсці / Зарэгістравацца
The study was using the orthogonal test and making the extraction rates of icariin, ferulic acid, epimedin A, epimedin B, epimedin C, baohuoside I and ligustilide determinated by HPLC multiwavelength switch, gradient elution and multi-index comprehensive weighted scoring method (weight coefficient
Variation of epimedins A - C and icariin in ten representative populations of Epimedium brevicornu Maxim., and implications for utilization.
Перакладаць артыкулы могуць толькі зарэгістраваныя карыстальнікі
Увайсці / Зарэгістравацца
The concentration variations of main flavonoids, epimedins A-C and icariin, among ten representative populations of Epimedium brevicornu Maxim. were assessed by HPLC. The populations were collected during the flowering stage and included 419 individual samples. Remarkable variations within and among
STUDY ON THE DIFFERENCES OF MAJOR PHARMACEUTICAL INGREDIENTS IN DIFFERENT PARTS AND PROCESSED MEDICINAL MATERIAL OF EPIMEDIUM BREVICORNU MAXIM IN TAIHANG MOUNTAIN.
Перакладаць артыкулы могуць толькі зарэгістраваныя карыстальнікі
Увайсці / Зарэгістравацца
The aim of this study is to evaluate the medicinal values of different parts of Epimedium brevicornu Maxim. and the effect of processing on major pharmaceutical ingredients in it. The contents of icariin and epimedin C in different parts and processed medicinal material of E. brevicornu in Taihang
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