epimedoside a/epimedium

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Flavonol glycoside production in callus cultures of Epimedium diphyllum.

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Callus cultures of Epimedium diphyllum produced a large amount of epimedoside A in addition to a small amount of diphylloside B, ikarisoside C, epimedoside E, diglycosides of des-O-methylanhydroicaritin (8-gamma, gamma-dimethylallylkaempfero). Icariin, epimedins A-C, which are glycosides of

[Chemical constituents from the whole plant of Epimedium fargesii Franch].

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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.

Chemical constituents of roots of Epimedium wushanense and evaluation of their biological activities.

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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

LC-MS guided isolation, quantification and antioxidant evaluation of bioactive principles from Epimedium elatum.

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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

New tetrasaccharide flavonol glycoside from Epimedium acuminatum.

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A new tetrasaccharide flavonol glycoside was isolated from the aerial parts of Epimedium acuminatum, along with three known flavonoids. The structure of the new compound, named acuminatoside [1], was established to be anhydroicaritin-3-O-alpha-L-rhamnopyranosyl(1----2)-alpha-L-rhamno pyranoside-7-

[Chemical studies of Epimedium acuminatum Franch].

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Three flavonol glycosides isolated from the aerial parts of Epimedium acuminatum were identified as baohuoside II, epimedoside A and icariin on the basis of spectral data (UV, IR, MS, and 1HNMR) and chemical properties. Baohuoside II was isolated from the species for the first time.

[Chemical constituents of Epimedium acuminatum Franch. (II)].

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OBJECTIVE To study the components of roots of Epimedium acuminatum. METHODS Column chromatography was employed for the isolation. The isolated compounds were elucidated by UV, IR, FAB-MS, 1HNMR and 13CNMR analysis. RESULTS Four constituents were obtained and elucidated as epimedoside A(V),

Epimedium koreanum Extract and Its Flavonoids Reduced Atherosclerotic Risk via Suppressing Modification of Human HDL.

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Atherosclerosis is the key factor responsible for cardiovascular events, which is a major cause of morbidities and mortalities worldwide. It is well known that high-density lipoprotein (HDL) oxidation and glycation increases the risk for atherosclerosis. Epimedium koreanum has been used as a

Flavonol glycosides from Epimedium sagittatum and their neurite outgrowth activity on PC12h cells.

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The MeOH extract of Epimedium sagittatum was found to show neurite outgrowth activity on cultured PC12h cells. Bioassay-guided fractionation of the MeOH extract yielded six prenylated flavonol glycosides, ikarisoside A (1), icarisid II (2), epimedoside A (3), icariin (4), epimedin B (5), and

[Determination of flavonoids constituents in epimedium total flavone capsule and research on its anti-osteoporosis activity].

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To develop a rapid resolution liquid chromatography (RRLC) method for the simultaneous determination of epimedoside A, epimedin A1, epimedin A, epimedin B, epimedin C, icariin, baohuosideⅡ, icarisideⅠ, sagittatoside B, 2"-O-rhamnosyl icarisideⅡ, and baohuosideⅠin epimedium total flavone capsule. At

Determination of Five Major 8-Prenylflavones in Leaves of Epimedium by Solid-Phase Extraction Coupled with Capillary Electrophoresis.

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A simple, accurate and reproducible method which is based on the capillary electrophoresis, coupled with solid-phase extraction, has been developed for simultaneous determination of multiple 8-prenylflavones from Chinese Herba Epimedii. In this study, the author has mainly illustrated the

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