Flavonoid and Steroids from Polygonum viscosum
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چکیده
منابع مشابه
Quercetin 3-O-(6"-galloyl)-beta-D-galactoside from Polygonum viscosum (Polygonaceae).
1. Subject and source Polygonum viscosum Buch.-Ham. Ex D. Don (Family: Polygonaceae), commonly known as`Bishkatalia, is an erect annual herb indigenous to Nepal and widely distributed in Bangladesh, northeast India, China and Japan. The plants were collected from Panchari, Chittagong and a voucher specimen (voucher no 764) developed in the Herbarium of the To our knowledge no report on the phyt...
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The antibacterial and anti-inflammatory activities, and protective effects of extracts (flavonoid glycosides) of Polygonum capitatum were investigated to detect the evidence for the utilization of the herb in the clinical therapy of gastritis caused by H. pylori. A mouse gastritis model was established using H. pylori. According to treating methods, model mice were random assigned into a model ...
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Five flavonoid glycosides were isolated from the n-butanol soluble fraction of the ethanolic extract of Rapistrum rugosum and their structures were assigned from 1H- and 13C-NMR spectra (DEPT) with 2D NMR as quercetin-3-O-α-L-rhamnopyranoside (1), quercetin-3-O-β-D-xyloside (2), quercetin, 3-O-α-L-arabinopyranoside,7-O-α-L-rhamnopyranoside (3), kaempferol 3-O-α-L-arabinopyranoside, 7-O-α-L-rham...
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ژورنال
عنوان ژورنال: Bangladesh Pharmaceutical Journal
سال: 2016
ISSN: 2408-8463,0301-4606
DOI: 10.3329/bpj.v19i2.29275