苯酚-硫酸法测定百蕊草中多糖的含量
Determination of the polysaccharide in Thesium chinense by phenol-sulfuric acid method
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Abstract: OBJECTIVE To develop phenol-sulfuric acid method for the determination of polysaccharide in Thesium chinense Turcz.METHODS The flavones in Thesium chinense turcz.were eliminated with 60% ethanol,then the polysaccharide of Thesium chinense Turcz.was separa