On the Flavone-glycoside of Mallotus japonicus
نویسندگان
چکیده
منابع مشابه
Flavone glycoside from the roots of Fironia limonia
From the water insoluble part of alcoholic extract of the roots of Feronia limonia a new flavone glycoside has been isolated. On the basis of U.V, I.R, N.M.R (1H, 13C) and mass spectral studies the compound was characterized as 5,4'-dihydroxy-7-methoxyflavone-8-O-β-Dglucopyranoside
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قاعده مقتضی و مانع در متون فقهی کم و بیش مستند احکام قرار گرفته و مورد مناقشه فقهاء و اصولیین می باشد و مشهور معتقند مقتضی و مانع، قاعده نیست بلکه یکی از مسائل ذیل استصحاب است لذا نگارنده بر آن شد تا پیرامون این قاعده پژوهش جامعی انجام دهد. به عقیده ما مقتضی دارای حیثیت مستقلی است و هر گاه می گوییم مقتضی احراز شد یعنی با ماهیت مستقل خودش محرز گشته و قطعا اقتضاء خود را خواهد داشت مانند نکاح که ...
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A new flavone C-glycoside, isovitexin 6''-O-E-p-coumarate (1) and two known flavonoid glycosides--quercetin 3-O-beta-D-glucuronopyranoside (2) and isoorientin (3)--were isolated from an ethanol extract of aerial parts of Clematis rehderiana. Their structures were determined by spectroscopic methods. The antioxidant effects of the two flavone C-glycosides were evaluated by both the MTT and DPPH ...
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the impact of morphological awareness on the vocabulary development of the iranian efl students
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ژورنال
عنوان ژورنال: Nippon kagaku zassi
سال: 1949
ISSN: 0369-5387,2185-0917
DOI: 10.1246/nikkashi1948.70.36