威灵仙类药材中多糖含量的比较  

Comparison of the Contents of Polysaccharides in Medicinal Materias of Weilingxian

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

机构地区：[1]贵阳中医学院,贵州贵阳550002

出　　处：《时珍国医国药》2010年第2期320-321,共2页Lishizhen Medicine and Materia Medica Research

基　　金：贵阳中医学院博士基金(No.200611);国家中医药管理局"西部"重点学科建设资助项目(No.200414)

摘　　要：目的探讨威灵仙类药材中多糖含量的差异。方法采用苯酚-硫酸比色法测定威灵仙类药材中多糖的含量;测定波长487 nm。结果威灵仙类药材中多糖含量有明显差异。结论应注意品种、生长环境等因素对药材质量的影响。Objective To compare the contents of polysaccharides in medicinal materias of Weilingxian. Methods The polysae- charides content of medicinal materias of Weilingxian was determined by Phenol - sulfuric acid colorimetry. The detection wavelength was 487 nm. Results There was apparent difference in polysaccharides content of medicinal materias of Weilingxian. Conclusion Attention must be paid to the effects of varieties and environment on the quality of medicinal materias.

关 键 词：威灵仙类药材 多糖 苯酚-硫酸比色法 

分 类 号：R284.2[医药卫生—中药学]