| 大黄多糖的提取及含量测定 |
| |
| 引用本文： | 倪受东,严德江,徐先祥. 大黄多糖的提取及含量测定[J]. 中国药业, 2007, 16(13): 10-11 |
| |
| 作者姓名： | 倪受东 严德江 徐先祥 |
| |
| 作者单位： | 1. 安徽省巢湖市第一人民医院药剂科,安徽,巢湖,238000
2. 中国药科大学中药学院,江苏,南京,100086 |
| |
| 摘 要： | 目的从掌叶大黄中提取多糖并测定其含量。方法用水提醇沉法提取大黄多糖，用苯酚-硫酸比色法测定多糖含量。结果大黄中多糖含量为6．54％，方法平均回收率为98.8％，RSD=0.73％（n=6）。结论所用方法简便可行。
|
| 关 键 词： | 大黄多糖 提取 含量测定 |
| 文章编号： | 1006-4931（2007）13-0010-02 |
| 修稿时间： | 2006-10-102007-02-13 |
Extraction and Content Determination of Polysaccharide from Rheum palmatum L. |
| |
| Ni Shoudong,Yan Dejiang,Xu Xianxiang. Extraction and Content Determination of Polysaccharide from Rheum palmatum L.[J]. China Pharmaceuticals, 2007, 16(13): 10-11 |
| |
| Authors: | Ni Shoudong Yan Dejiang Xu Xianxiang |
| |
| Abstract: | Objective To extract the polysaccharides from Rheum palmatum L. and to determine its contents.Methods Polysaccharides of Rheum palmatum L. were obtained by hot water extraction and its contents were determined with phenol-vitriol colorimetry.Results The polysaccharide content of Rheum palmatum L.was 6.54%and the average recovery rate was 98.8%with RSD 0.73%(n=6).Conclusion This colorimetry method is available. |
| |
| Keywords: | Rhubarb polysaccharides extraction content determination |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
