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川麦冬中麦冬皂苷D对照品的制备
引用本文:卢克刚,张红霞,赵云龙. 川麦冬中麦冬皂苷D对照品的制备[J]. 中国当代医药, 2009, 16(20): 110-112
作者姓名:卢克刚  张红霞  赵云龙
作者单位:1. 济南铁道职业技术学院生物工程系,山东济南,250013
2. 济南京鲁生物技术研发中心,山东济南,250013
3. 山东健康药业有限公司,山东济南,250022
摘    要:
目的:建立从麦冬中制备麦冬皂苷D对照品的方法。方法:用萃取、硅胶柱层析、凝胶柱层析、重结晶等方法对麦冬乙醇提取物进行分离纯化,通过MS、IR,^1H—NMR.^13C—NMR进行结构鉴定。结果:薄层色谱法(TLC)、高效液相色谱法(HPLC—ELSD)检测分析,麦冬皂苷D的纯度为99%以上。结论:本方法简便,产品纯度高,该对照品可作为川麦冬及其制剂质量的指标成分。

关 键 词:麦冬  麦冬皂苷D  对照品

Preparation of reference substance of ophiopogonin D from tuber roots of Ophiopogon japonicus
LU Kegang,ZHANG Hongxia,ZHAO Yunlong. Preparation of reference substance of ophiopogonin D from tuber roots of Ophiopogon japonicus[J]. http://www.botanicus.org/, 2009, 16(20): 110-112
Authors:LU Kegang  ZHANG Hongxia  ZHAO Yunlong
Affiliation:LU Kegang,ZHANG Hongxia, ZHAO Yunlong (1.Bioengineering Department, Jinan Railway Institute of Technology, Jinan 250013, China; 2.The R&D Center of Jinglu Bio-technology of Jinan,Jinan 250013,China;3. Shandong Health Pharmacy Co.,Ltd,Jinan 250022,China)
Abstract:
Objective:To establish a method for preparing the reference substance of ophiopogonin D from the tuber roots of Ophiopogon japonicus, nethods:Ophiopogonin D was isolated and purified from the ethanol-extract of the tuber roots of Ophiopogon japonicus by solvent extraction, silica gel sephadex LH-20 column chromatography, and crystallization. Its tructure was determined by spectroscopic methods (MS, IR, ^1H- and ^13C-NMR). The purity of the reference substance was identified with TLC and HPLC-ELSD. Results: TLC and HPLC analysis showed that the purity of ophiopogonin D was not less than 99%. Conclusion: The method developed is simple and effective for producing product with high purity. The product obtained can be used as a reference substance in the quality control and the research of herbal medicine.
Keywords:Tuber roots of Ophiopogon japonicus  Ophiopogonin D  Reference substance
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