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黄芩中汉黄芩素的提取制备
引用本文:李文娟,潘馨,陈晓兰,陈维中,廖联明.黄芩中汉黄芩素的提取制备[J].亚太传统医药,2014(9):33-35.
作者姓名:李文娟  潘馨  陈晓兰  陈维中  廖联明
作者单位:[1]福建中医药大学,福建福州350122 [2]南京军区福州总医院第一附属医院,福建莆田351100
摘    要:为建立制备大量高纯度汉黄芩素的方法,将中药黄芩50g用pH 5水水解12h,再用95%的乙醇提取,得到的提取物浸膏,过30~60目的聚酰胺树脂柱纯化,将含有汉黄芩素的洗脱物采用高速逆流色谱(HSCCC)进行分离.通过该方法制得汉黄芩素525mg,纯度为98.7%.

关 键 词:汉黄芩素  黄芩  提取  聚酰胺柱  纯化  高速逆流色谱

Extraction and Preparation of Wogonin from Radix Scutellariae
Li Wenjuan,Pan Xin,Chen Xiaolan,Chen Weizhong,Liao Lianming.Extraction and Preparation of Wogonin from Radix Scutellariae[J].Asia-Pacific Traditional Medicine,2014(9):33-35.
Authors:Li Wenjuan  Pan Xin  Chen Xiaolan  Chen Weizhong  Liao Lianming
Institution:1. Fujian University of Traditional Chinese Medicine, Fuzhou 350122, China; 2. Fuzhou General Hospital of Nanjing Military Region, the First Affiliated Hospital, Fujian 350122,China)
Abstract:To develop a method for large scale preparation of high-purity Wogonin from Radix Scutellariae. 50g of Radix Scutellariae was hydrolyzed in water (pH 5) for 12h, and then extracted with 95% ethanol. The extractum was seperated with 30 - 60 mesh polyamide resin column. Fraction with Wogonin was subjected to high-speed countercurrent chromatography (HSCCC) . 525mg Wogonin is obtained with a purity 98.7 %. Thus an effective method for preparing high-purity Wogonin was established.
Keywords:Wogonin  Radix Scutellariac  Extraction  Polyamide Resin Column  Purifion  HSCCC
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