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复方雄蚕蛾胶囊中总多糖和蛋白质含量测定
引用本文:耿耘,马超英,李子阳,杨超,罗丽勤.复方雄蚕蛾胶囊中总多糖和蛋白质含量测定[J].辽宁中医学院学报,2011(8):27-28.
作者姓名:耿耘  马超英  李子阳  杨超  罗丽勤
作者单位:西南交通大学生命科学与工程学院,四川成都610031
基金项目:四川省科技厅支撑计划资助项目(2008SZ0141);四川省中医药管理局科技专项资助项目(2008-31)
摘    要:目的:建立复方雄蚕蛾胶囊质量控制的定性定量方法。方法:总多糖含量测定采用苯酚-硫酸显色法1],在490nm波长处测定吸收度,在0.020.1g.L-1范围内,其质量浓度与吸光度线性关系良好(r=0.9984);蛋白质含量测定采用凯氏定氮法2]。结果:复方雄蚕蛾胶囊中总多糖的平均含量为5.9%,蛋白质平均含量为51.3%。结论:该方法操作简便、快速、灵敏度高和重复性好,可以作为复方雄蚕蛾胶囊的质量控制的定性定量方法。

关 键 词:复方雄蚕蛾胶囊  总多糖  蛋白质  含量测定

Determination of Total Polysaccharides Content and Protein Content in Bombycidae Hung Capsule
GENG Yun,MA Chao-ying,LI Zi-yang,YANG Chao,LUO Li-qin.Determination of Total Polysaccharides Content and Protein Content in Bombycidae Hung Capsule[J].Journal of Liaoning College of Traditional Chinese Medicine,2011(8):27-28.
Authors:GENG Yun  MA Chao-ying  LI Zi-yang  YANG Chao  LUO Li-qin
Institution:(College of Life Science and Engineering of Southwest Jiaotong University,Chengdu 610031,Sichuan,China)
Abstract:Objective:To study the quality standard of bombycidae hung capsule.Method:The contents of Total Polysaccharides were determined by phenol-sulfuric method1],the detection wavelength was 490nm,from 0.020.1g·L-1,The Linear Relationship was good between Concentrations and Absorbency of Total Polysaccharides(r=0.9984);The content of Protein were determined by Micro-Kjeldahl method2].Result:The average contents of Total Polysaccharides was determined 5.9%,the average content of Proteinin was determined 51.3%,from Bombycidae hung Capsule.Conclusion:The above method for the quantification was proved to have the advantages of simple operation,rapidity,high sensitivity and fine repetition,and it should be helpful for monitoring the quality control methods of Bombycidae hung Capsule.
Keywords:bombycidae hung capsule  total polysaccharides  protein  determination
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