| 黄金茶多糖的含量测定 |
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| 引用本文： | 林剑军,秦菁莉,周平.黄金茶多糖的含量测定[J].大理学院学报,2009,8(6). |
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| 作者姓名： | 林剑军 秦菁莉 周平 |
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| 作者单位： | 大理学院药学院,云南大理,671000 |
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| 摘 要： | 目的:建立黄金茶多糖的含量测定方法.方法:采用蒽酮-硫酸法测定黄金茶多糖的含量.结果:黄金茶中多糖含量为12.53%,精密度及重复性良好;葡萄糖在20.1-120.3μg/ml范围内线性关系良好,r=0.9994.多糖平均回收率为101.5%,RSD为2.45%(n=6).结论:此方法操作简便,准确性好.黄金茶中多糖具有开发利用价值.
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| 关 键 词： | 黄金茶 多糖 蒽酮-硫酸法 |
Determination of Polysaccharides in Gold Tea |
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| Lin Jianjun,Qin Jingli,Zhou Ping.Determination of Polysaccharides in Gold Tea[J].Journal of Dali University,2009,8(6). |
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| Authors: | Lin Jianjun Qin Jingli Zhou Ping |
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| Institution: | Lin Jianjun,Qin Jingli Zhou Ping*(College of Pharmacy,Dali University,Dali,Yunnan 671000,China) |
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| Abstract: | Objective: To establish an UV method for the determination of polysaccharides in Gold tea.Method: Anthronesulphuric acid method was adopted to survey the content of polysaccharide in gold tea.Result: The content of polysaccharide took 12.53%,and its recovery rate was 99.35%;RSD was 2.45%(n=6).Conclusion: The method is simple and accurate,and the content of polysaccharide in gold tea has higher value of development and utilization. |
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| Keywords: | gold tea polysaccharide anthron sulphuric acid method |
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