超临界流体萃取的基本原理及其在中药有效成分提取方面的优点,并从中药有效成分提取和中草药除杂两方面介绍了超临界流体萃取技术在中药开发中的应用。指出超临界流体萃取技术是一种新型高效分离技术,也是中药现代化的关键技术之一。
第二节 含量测定样品的处理 （五）超临界流体提取法（Supercritical-fluid extraction, SFE） 它是以超临界流体（常用CO2）作提取溶剂，有效、快速提 取固体或半固体中的被测成分的样品预处理新技...
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对超临界流体萃取法从玉米蛋白粉中提取类胡萝卜素的温度、 压力、时间、 夹带剂等工艺条件进行了研究；
The processing conditions such as temperature, pressure, time and cosolvent solution for the extraction of carotenoids from corn gluten meal by supercritical fluid extraction were studied.
结果表明，加夹带剂的超临界CO 2流体萃取法的提取率约提高为传统溶剂萃取法的1.25倍。
Results showed that the extraction rate of supercritical CO2 fluid extraction with entrainer was about 1. 25 times as that of traditional solvent extraction.
列举了溶剂萃取法、微波法和超临界CO2 流体萃取等典型的提取精制方法，并简要介绍了辣椒碱的应用前景。
Some typical methods are enumerated such as solvent extraction, microwave and supercritical CO2 fluid extraction. furthermore, the perspective of its utilization is briefly introduced.
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