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藏药“生等”中墨沙酮成分的超临界CO2萃取工艺研究
SUPERCRITICAL CO2 FLUID EXTRACTION OF MAESOPSIN FROM Rhamnella gilgitica
【摘要】 用超临界CO2流体萃取法对藏药“生等”(RhamnellagilgilitcaMansf.etMelch.)的主要成分墨沙酮(Maesopsin)的萃取进行了研究,探讨了压力、温度、夹带剂流量对革取效率的影响;并用HPLC法作了含量测定.结果表明,本法提取率约为超声波军取法的1.2倍。
【Abstract】 A Study on supercritical CO2, fluid extraction of maesopsin (Ⅰ ), a major constituent of Shengdeng (Rhamneta gilgitica Mansf. et Melch, Rhamnaceae ), a traditional Tibetan medicinal herb, was made. The parameters innuencing the extraction efficiency including temperature, pressure and the volumes of entrainer were investigated. The assay of (Ⅰ ) was performed by HPLC. The results showed tbat CO2,-SFE was about 1. 2 times as extraction rate of ultrasonic extraction.
【关键词】 超临界CO2流体萃取;
藏药;
西藏猫乳;
墨沙酮;
高效液相色谱法;
【Key words】 Supercritical CO2 fluid extraction Trditional Tibetan medicinal herb Rhamnella gilgitica Maesopsin HPLC;
【Key words】 Supercritical CO2 fluid extraction Trditional Tibetan medicinal herb Rhamnella gilgitica Maesopsin HPLC;
【基金】 国家自然科学基金;四川省科委应用基础研究基金
- 【文献出处】 华西药学杂志 ,WEST CHINA JOURNAL OF PHARMACEUTCAL SCIENCES , 编辑部邮箱 ,1997年01期
- 【分类号】R284
- 【被引频次】6
- 【下载频次】91