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iristectorigenin a/belamcanda
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6 resultados
The rapid identification of isoflavonoids from Belamcanda chinensis by LC-NMR and LC-MS.
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The use of hyphenated LC-NMR and LC-MS techniques for the purpose of directly identifying the major constituents of Belamcanda chinensis was investigated. Reversed-phase isocratic chromatography was performed using an acetonitrile-water solvent system on a C18 column. The NMR spectrum yielded five
Dynamic changes of flavonoids contents in the different parts of rhizome of Belamcanda chinensis during the thermal drying process.
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The dried rhizome of Belamcanda. chinensis (L.) DC. is an important traditional Chinese medicine. Previous chemical and pharmacological investigations indicated that flavonoids may be responsible for the bioactivity of the herb. In this paper, the effects on the contents of twelve flavonoids in the
Ionic-liquid-based ultrasound-assisted extraction of isoflavones from Belamcanda chinensis and subsequent screening and isolation of potential α-glucosidase inhibitors by ultrafiltration and semipreparative high-performance liquid chromatography.
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The separation of a compound of interest from its structurally similar homologues to produce high-purity natural products is a challenging problem. This work proposes a novel method for the separation of iristectorigenin A from its structurally similar homologues by ionic-liquid-based
Preparative isolation and purification of seven isoflavones from Belamcanda chinensis.
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BACKGROUND
Isoflavonoids from Belamcanda chinensis are known to have a number of physiological benefits including anti-inflammatory, anti-angiogenic and anti-mutagenic properties. However, there have been no reports on the effective isolation and purification of isoflavonoids from B.
Phenolic metabolite profiles and antioxidants assay of three Iridaceae medicinal plants for traditional Chinese medicine "She-gan" by on-line HPLC-DAD coupled with chemiluminescence (CL) and ESI-Q-TOF-MS/MS.
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An on-line analysis method by HPLC-DAD coupled with chemiluminescence (CL) and ESI-Q-TOF-MS/MS was established for simultaneous detection and identification of antioxidants in three original plants of traditional Chinese medicine "She-gan". Two new isoflavonoid glycosides, along with 48 known
Characterization and determination of the major constituents in Belamcandae Rhizoma by HPLC-DAD-ESI-MS(n).
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Belamcandae Rhizoma, derived from the rhizome of Belamcanda chinensis (L.) DC., has been used as traditional Chinese medicine for the treatment of coughing and pharyngitis. However, there have been few studies dealing with the systematic analysis of the bioactive constituents in Belamcandae Rhizoma.
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