pratensein/astragalus

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NakalaMajaribio ya klinikiHati miliki

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3 matokeo

Solvent effect in 1H NMR spectra of 3'-hydroxy-4'-methoxy isoflavonoids from Astragalus membranaceus var. mongholicus.

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Ingia / Ingia

Four 3'-hydroxy-4'-methoxy-isoflavonoids: calycosin-7-O-beta-D-glucopyranoside (1), calycosin (2), pratensein-7-O-beta-D-glucopyranoside (3), and pratensein (4) were isolated from Astragalus membranaceus var. mongholicus, among which compound 4 was obtained from this plant for the first time. The

[Isoflavonoids from roots of Astragalus membranaceus var. mongholicus].

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Ingia / Ingia

OBJECTIVE To study the isoflavonoid constituents of the roots of Astragalus membranaceus var. mongholicus. METHODS Such column chromatography methods as HPD-100 macroporous adsorption resin, silica gel, polyamide and Sephadex LH-20 gel were used for seperating and purifying isoflavonoids, and their

[Chemical constituents and activities of total flavonoids from Yushen Tang].

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Ingia / Ingia

OBJECTIVE To study the chemical constituents and activity of total flavonoids contained in Yushen Tang,in order to lay a foundation for defining active consituents of the prescription and their mechanism. METHODS The activity of total flavonoids contained in Yushen Tang were evaluated by in vitro

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Herbal & Natural Medicine

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