藕节的TLC鉴别和浸出物含量测定  

Identification and studies on extract of Nodus Nelumbinis Rhizomatis

作　　者：刘善新[1] 张新军[1] 靳光乾[1] 

机构地区：[1]山东省中医药研究院,济南250014

出　　处：《中华中医药杂志》2010年第6期944-946,共3页China Journal of Traditional Chinese Medicine and Pharmacy

基　　金：国家十一五科技支撑项目(No.2006BAI09B006-02)~~

摘　　要：目的对藕节药材的鉴别方法及浸出物进行研究。方法:采用TLC法对藕节药材进行鉴别研究,用65%乙醇测其浸出物。结果:薄层鉴别斑点明显,65%乙醇为溶剂测其浸出物方法可行。结论:以3-表白桦脂酸、β-谷甾醇为对照可以鉴别藕节药材,不同地区市售藕节65%乙醇浸出物差异较大。Objective：To study the identification method and extract of Nodus Nelumbinis Rhizomatis.Methods：The identification of Nodus Nelumbinis Rhizomatis was carried out by TLC and the extract was determined by 65% alcohol.Results：The relevant spots on TLC plates were clear,and it was feasible to determine the extract of Nodus Nelumbinis Rhizomatis with 65% alcohol.Conclusion：Nodus Nelumbinis Rhizomatis can be identificated by 3-epibetulinic acid and β-sitosterol as reference substance,there were differents on quantity of the extract of Nodus Nelumbinis Rhizomatis,which bought from different districts.

关 键 词：藕节 薄层鉴别 3-表白桦脂酸 Β-谷甾醇 浸出物 

分 类 号：R284.1[医药卫生—中药学]