Separation and Purification of Epimedin A, B, C, and Icariin from the Medicinal Herb Epimedium brevicornum Maxim by Dual-Mode HSCCC
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چکیده
منابع مشابه
Separation of phenylpropanoid glycosides from a Chinese herb by HSCCC.
An effective high-speed counter-current chromatography method was established for the preparative isolation and purification of two phenylpropanoid glycosides from the Tibetan medicinal plant Pedicularis longiflora Rudolph. var. tubiformis (Klotz). Tsoong. With a two-phase solvent system composed of chloroform-n-butanol-methanol-water (4:3:4:5, v/v), 40 mg of an extract of Pedicularis longiflor...
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Effects of Light Intensity on the Growth, Photosynthetic Characteristics, and Flavonoid Content of Epimedium pseudowushanense B.L.Guo.
Epimedium pseudowushanense B.L.Guo is used in traditional medicine as an aphrodisiac and to strengthen muscles and bones. Several recent reports have shown that flavonoids from Epimedium also significantly affect the treatment of breast cancer, liver cancer, and leukemia. However, few studies have examined the medicinal-ingredient yield of Epimedium, a light-demanding shade herb, under differen...
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The vasorelaxant effect of Epimedium brevicornum Maxim (Berberidaceae) (EB) was studied in isolated rabbit thoracic aorta. Results showed that water extract of EB (EB-W) concentration-dependently antagonized phenylephrine (PE)-induced vasoconstriction at the concentrations ranging from 0.001 to 1 mg/mL with an EC50 of 12.4 ± 1.5 μg/mL. EB-W evoked vasorelaxation was significantly, however, not ...
متن کاملa comparative move analysis of the introduction sections of ma theses by iranian and native post-graduate students
since esp received universal attention to smooth the path for academic studies and productions, a great deal of research and studies have been directed towards this area. swales’ (1990) model of ra introduction move analysis has served a pioneering role of guiding many relevant studies and has proven to be productive in terms of helpful guidelines that are the outcome of voluminous productions ...
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ژورنال
عنوان ژورنال: Journal of Chromatographic Science
سال: 2009
ISSN: 0021-9665,1945-239X
DOI: 10.1093/chromsci/47.5.337