| 狭叶红景天多糖的微波提取及含量测定 |
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| 引用本文： | 孙萍,李艳,崔琳. 狭叶红景天多糖的微波提取及含量测定[J]. 现代中药研究与实践, 2002, 16(6): 24-25 |
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| 作者姓名： | 孙萍 李艳 崔琳 |
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| 作者单位： | 1. 石河子大学师范学院,新疆,石河子,832002
2. 石河子大学医学院,新疆,石河子,832002 |
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| 摘 要： | 目的 从狭叶红景天中提取多糖测定含量。方法 运用微波技术用水提醇沉法提取狭叶红景天多糖 ,用酚 -硫酸比色法测定多糖含量。结果 测得狭叶红景天中多糖含量 3.90 % ,平均回收率为 98.88% ,RSD=1.36 (n=3)。结论 首次运用微波技术从狭叶红景天中提取出多糖 ,反应速度加快 ,收率提高
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| 关 键 词： | 微波技术 狭叶红景天 多糖 提取 含量测定 |
| 文章编号： | 1004-2199(2002)06-0024-02 |
| 修稿时间： | 2002-07-21 |
Microwave Extraction and Determination of Polysaccharide in Rhodiola kirilowii Rgl. ex Maxim. |
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| SUN Ping ,LI Yan ,CUI Lin. Microwave Extraction and Determination of Polysaccharide in Rhodiola kirilowii Rgl. ex Maxim.[J]. Research and Practice on Chinese Medicines, 2002, 16(6): 24-25 |
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| Authors: | SUN Ping LI Yan CUI Lin |
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| Affiliation: | SUN Ping 1,LI Yan 1,CUI Lin 2 |
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| Abstract: | Objective To extract and determine polysaccharide in Rhodiola kirilowii Rgl. ex Maxim.Methods Microwave extraction was used to extract polysaccharide in Rhodiola kirilowii Rgl.ex Maxim.;the content of polysaccharide was determined by Phenol vitriolic colorimetry.Results The content of polysaccharide in Rhodiola kirilowii Rgl.ex Maxim. was 3.90%.The average recovery was 98.88% and RSD was 1.36%(n=3).Conclusion It is efficient to extract the polysaccharide in Rhodiola kirilowii Rgl.ex Maxim.using Microwave extraction. |
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| Keywords: | Microwave extraction Rhodiola kirilowii Rgl. Ex Maxim. polysaccharide determination. |
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