红芪多糖的提取分离纯化及组成分析
Purification of the Radix Hedysari Polysaccharide and Determination of its Constitution
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Abstract: OBJECTIVE To acquire pure Radix Hedysari polysaccharide and assay its constitution.METHODS To obtain pure material by stepwise ethanol precipitation and Sephadex G,assay its constitution by GC. RESULTS Polysaccharide 1 and 2 are divided into two component