节点文献
苯酚-硫酸比色法测定百合多糖的含量
Determination for the Content of Polysaccharides in the Lilium Brownii by Phenol-Vitriolic Colorimetry
【摘要】 目的 测定河南产百合提取物中多糖的含量。方法 采用苯酚-硫酸比色法。结果 百合多糖含量为16.69%。结论 方法简便,结果准确,重现性好,平均回收率为99.42%。
【Abstract】 Objective To determine the content of polysaccharides in Henan’s lilium brownii extraction. Method Content determination with phenol-vitriolic colorimetry. Result The polysaccharides content from the lilium brownii was 16.69%. Conclusion The method was found to be simple, accurate and with a good reproducibility. Recovery rate was 99.42%.
【关键词】 百合;
百合多糖;
含量测定;
苯酚-硫酸比色法;
【Key words】 lilium brownii; polysaccharides; content determination; phenol-vitriolic colorimetry;
【Key words】 lilium brownii; polysaccharides; content determination; phenol-vitriolic colorimetry;
【基金】 2003年河南省科技攻关项目(001170719)
- 【文献出处】 中国中医药信息杂志 ,Chinese Journal of Information on TCM , 编辑部邮箱 ,2004年08期
- 【分类号】R284.1
- 【被引频次】61
- 【下载频次】851