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UV—Vis法测定猕猴桃根提取物多糖的含量
引用本文:何仁,杨苏芬,张英.UV—Vis法测定猕猴桃根提取物多糖的含量[J].海峡药学,2011,23(10):46-48.
作者姓名:何仁  杨苏芬  张英
作者单位:浙江台州恩泽医疗中心(集团)台州医院 临海317000
摘    要:目的建立从猕猴桃根中提取多糖,并测定多糖含量的方法。方法以UV-Vis法为检测手段.应用苯酚.硫酸法测定称猴桃根提取物多糖的含量。结果在10.02-60.12μg·mL-1范围内呈良好的线性关系,回归方程为:A=0.0159C+0.028(r=0.9997),猕猴桃根多糖平均回收率为100.41%,RSD为1.10%.样品含量为56.74%,RSD为1.21%。结论本方法可靠、简便、准确,可用于称猴桃根中多糖的含量测定。

关 键 词:猕猴桃根  多糖  苯酚-硫酸法  含量测定

Determination of polysaccharide in Kiwi fruit root by UV-Vis
HE Ren,YANG Su-fen,ZHANG Ying.Determination of polysaccharide in Kiwi fruit root by UV-Vis[J].Strait Pharmaceutical Journal,2011,23(10):46-48.
Authors:HE Ren  YANG Su-fen  ZHANG Ying
Institution:HE Ren,YANG Su-fen,ZHANG Ying(Taizhou ENZE medical center(group) Taizhou Hospital,Linhai 317000,China)
Abstract:OBJECTIVE To establish a method for extracting the polysaccharide from Kiwi fruit root and determinate the content of polysaccharide.METHODS Determination the polysaccharide in kiwifruit root extracting by UV-vis and phenol-sulfuric.RESULTS In 10.02~60.12μg·mL-1 range is good linear relationship,the regression equation is:A=0.0159C+0.028(r=0.9997),The average recovery of Kiwi fruit root polysaccharide is 100.41%,RSD is 1.10%,and the sample content is 56.74%,RSD is 1.21%.CONCLUSION The method is reliable,simple,accurate and can be applied to determine the polysaccharide in Kiwi fruit root.
Keywords:Kiwi fruit root  Polysaccharide  phenol-sulfuric method  Content determination  
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