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采用超临界CO_2萃取技术从黄花蒿中革取青蒿素粗(简称提取物)。用RP-HPLC法对提取物中青蒿素的含量进行测定。本法快速准确,重现性好,结果可靠。
Supercritical CO 2 extraction technique was used to extract crude artemisinin (abbreviated as extract) from Artemisia annua. The content of artemisinin in the extract was determined by RP-HPLC. This method is fast, accurate, reproducible, and reliable.