...白； 挥发油； 超临界萃取； 正交实验 [gap=663]Key words：Bulbus Allii Macrostemonis; Volatile oils; Extraction by SFE-CO2; Orthogonal experiments ...
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METHODS the essential oils were extracted by CO2 supercritical fluid extraction (SFE-CO2) method, then separated and identified by GC-MS.
方法采用CO2超临界流体萃取飞机草地上部分的挥发油，GC - MS法鉴定化学成分，归一化法测定各成分相对含量。
Although the fucoxanthin yield extracted by SFE-CO2 was lower, the SFE-CO2 was more conducive to fucoxanthin selectively extraction, separation and purification compared to organic solvent extraction.
与有机溶剂法相比，超临界CO2萃取岩藻黄素效率略低，而更利于岩藻黄素的选择性萃取及分离提纯；
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