In Vitro and In Vivo Antioxidant Activity of a Water-Soluble Polysaccharide from Dendrobium denneanum
The water-soluble crude polysaccharide (DDP) obtained from the aqueous extracts of the stem of Dendrobium denneanum through hot water extraction followed by ethanol precipitation, was found to have an average molecular weight (Mw) of about 484.7 kDa. Monosaccharide analysis revealed that DDP was co...
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MDPI AG
2011-02-01
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Series: | Molecules |
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Online Access: | http://www.mdpi.com/1420-3049/16/2/1579/ |
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author | XingJin He Yijun Fan Aoshuang Luo Aoxue Luo Ze Chun Zhongfu Ge |
author_facet | XingJin He Yijun Fan Aoshuang Luo Aoxue Luo Ze Chun Zhongfu Ge |
author_sort | XingJin He |
collection | DOAJ |
description | The water-soluble crude polysaccharide (DDP) obtained from the aqueous extracts of the stem of Dendrobium denneanum through hot water extraction followed by ethanol precipitation, was found to have an average molecular weight (Mw) of about 484.7 kDa. Monosaccharide analysis revealed that DDP was composed of arabinose, xylose, mannose, glucose and galactose in a molar ratio of 1.00:2.66:8.92:34.20:10.16. The investigation of antioxidant activity both in vitro and in vivo showed that DDP is a potential antioxidant. |
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institution | Directory Open Access Journal |
issn | 1420-3049 |
language | English |
last_indexed | 2024-04-13T12:32:44Z |
publishDate | 2011-02-01 |
publisher | MDPI AG |
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spelling | doaj.art-82996ee6dd9a409b823135aae94b16e82022-12-22T02:46:46ZengMDPI AGMolecules1420-30492011-02-011621579159210.3390/molecules16021579In Vitro and In Vivo Antioxidant Activity of a Water-Soluble Polysaccharide from Dendrobium denneanumXingJin HeYijun FanAoshuang LuoAoxue LuoZe ChunZhongfu GeThe water-soluble crude polysaccharide (DDP) obtained from the aqueous extracts of the stem of Dendrobium denneanum through hot water extraction followed by ethanol precipitation, was found to have an average molecular weight (Mw) of about 484.7 kDa. Monosaccharide analysis revealed that DDP was composed of arabinose, xylose, mannose, glucose and galactose in a molar ratio of 1.00:2.66:8.92:34.20:10.16. The investigation of antioxidant activity both in vitro and in vivo showed that DDP is a potential antioxidant.http://www.mdpi.com/1420-3049/16/2/1579/Dendrobium denneanumpolysaccharideantioxidant activity |
spellingShingle | XingJin He Yijun Fan Aoshuang Luo Aoxue Luo Ze Chun Zhongfu Ge In Vitro and In Vivo Antioxidant Activity of a Water-Soluble Polysaccharide from Dendrobium denneanum Molecules Dendrobium denneanum polysaccharide antioxidant activity |
title | In Vitro and In Vivo Antioxidant Activity of a Water-Soluble Polysaccharide from Dendrobium denneanum |
title_full | In Vitro and In Vivo Antioxidant Activity of a Water-Soluble Polysaccharide from Dendrobium denneanum |
title_fullStr | In Vitro and In Vivo Antioxidant Activity of a Water-Soluble Polysaccharide from Dendrobium denneanum |
title_full_unstemmed | In Vitro and In Vivo Antioxidant Activity of a Water-Soluble Polysaccharide from Dendrobium denneanum |
title_short | In Vitro and In Vivo Antioxidant Activity of a Water-Soluble Polysaccharide from Dendrobium denneanum |
title_sort | in vitro and in vivo antioxidant activity of a water soluble polysaccharide from dendrobium denneanum |
topic | Dendrobium denneanum polysaccharide antioxidant activity |
url | http://www.mdpi.com/1420-3049/16/2/1579/ |
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