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In vitro and in vivo antioxidant activity of a water-soluble polysaccharide from dendrobium denneanum

January 1, 2011

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.

Publication Year 2011
Title In vitro and in vivo antioxidant activity of a water-soluble polysaccharide from dendrobium denneanum
DOI 10.3390/molecules16021579
Authors A. Luo, Zhongfu Ge, Y. Fan, Z. Chun, He X. Jin
Publication Type Article
Publication Subtype Journal Article
Series Title Molecules
Index ID 70036111
Record Source USGS Publications Warehouse