The antioxidant activities effect of neutral and acidic polysaccharides from Epimedium acuminatum Franch. on Caenorhabditis elegans.

Carbohydrate Polymers(2016)

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摘要
•Neutral (EAP-1N) and acidic polysaccharides (EAP-2A) were isolated and purified from Epimedium acuminatum Franch.•EAP-2A had high content of uronic acid (9.46±0.54%) and large average molecular weight (104.55kDa).•EAP-2A exhibited significantly scavenging activities against free radical in vitro.•EAP-2A presented a stronger antioxidant capacity than EAP-1N in the mode of Caenorhabditis elegans.
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关键词
Acidic polysaccharide,Antioxidant activities,Caenorhabditis elegans,Epimedium acuminatum Franch,Neutral polysaccharide
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