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蒽酮-硫酸法测定维地红涂剂中多糖的含量
引用本文:汪依林,常明泉,陈 芳,等. 蒽酮-硫酸法测定维地红涂剂中多糖的含量[J]. 海峡药学, 2014, 0(3): 54-55
作者姓名:汪依林  常明泉  陈 芳  
作者单位:湖北医药学院附属太和医院,十堰442000
基金项目:湖北省重大科学技术鉴定成果(登记号:EK2012D150018000359):太和科研基金资助项目(2009D34)
摘    要:目的:应用蒽酮-硫酸法测定维地红涂剂中多糖的含量。方法以无水葡糖糖为对照品,0.2%蒽酮-硫酸试液为显色剂,检测波长620nm。结果多糖在1.9~34.2μg· mL -1范围内线性关系良好,y=0.033X-0.0067(r=0.9999),回收率96.0%,RSD=1.96%(n=6)。结论该方法用于维地红涂剂中多糖的含量测定方法稳定,结果重现性好。

关 键 词:维地红涂剂  多糖  蒽酮-硫酸试液  含量测定

Determination of polysaccharide in Verdihong Paint by anthrone-sulfuric acid method
WANG Yi-lin,CHANG Ming-Quan,CHEN-Fang,WANG Gang,CHEN Li. Determination of polysaccharide in Verdihong Paint by anthrone-sulfuric acid method[J]. Strait Pharmaceutical Journal, 2014, 0(3): 54-55
Authors:WANG Yi-lin  CHANG Ming-Quan  CHEN-Fang  WANG Gang  CHEN Li
Affiliation:(Taihe Hospital Affiliated to Hubei University of Medicine, Shiyan ,442000, China)
Abstract:OBJECTIVE To detemine the content of polysaccharide in Verdihong paint by the anthrone sulfuric acid method.METHODS Using the anhydrous dextrose as the control ,0.2%Anthrone-Sulfuric acid as the stain , The content of Polysaccharide was determined by ultraviolet spectrophotometry at the wavelength of 620 nm.RESULTS The polysaccharide curve was linear within a range of 1.9-34.2μg · mL-1 , linear equation was y =0.033 x -0.0067 ( r =0.9999 ) , the average recovery was 96.0% with RSD of 1.96%( n =6 ).CONCLUSION This method is accurate and the results has fine repetition.
Keywords:Verdihong paint  Polysaccharide  Anthrone-sulfuric acid method  Content determination
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