不同产地和采收期芭蕉根中多糖的含量测定  

Determination of polysaccharides in Rhizoma Musae from different regions and at different collecting times period

作　　者：王祥培[1] 孙宜春[1] 靳凤云[1] 黄婕[1] 许士娜[1] 吴红梅[1] 

机构地区：[1]贵阳中医学院,贵州贵阳550002

出　　处：《华西药学杂志》2010年第2期175-177,共3页West China Journal of Pharmaceutical Sciences

基　　金：国家自然科学基金(项目编号:30860387);贵州省科学技术基金(项目编号:No.J20072138)

摘　　要：目的测定不同产地、不同采收期芭蕉根中多糖的含量。方法采用苯酚-硫酸比色法,测定波长483nm。结果测得15批芭蕉根样品中多糖含量为1.29%～3.03%,平均含量为2.06%,平均加样回收率为98.55%,RSD=2.15%。结论所用方法快速、准确、灵敏,芭蕉根中多糖的含量因产地、采收期的不同而差异明显。OBJECTIVE To determine polysaccharides in Rhizoma Musae from different regions and at different collecting times.METHODS Phenol-sulfuric acid colorimetry was used.The detective wavelength was at 483 nm.RESULTS The fifteen batches of Rhizoma Musae were assayed and the contents of polysaccharides varied from 1.29% to 3.03% .The average content of polysaccharides was 2.06% .The average recovery was 98.55% with RSD of 2.15% .CONCLUSION The method is rapid,accurate and sensitive.Results indicated that there are ...

关 键 词：芭蕉根 多糖 苯酚-硫酸比色法 含量测定 

分 类 号：R284[医药卫生—中药学]