A comparison study of the composition of celery seed essential oil prepared by steam distillation (SD)and supercritical fluid extraction with carbon dioxide (SFE-CO2)was made using GC and GC-MS.

• 本文采用GC和GC-MS技术,就芹菜子的超临界CO_2流体萃取法(SFE-CO_2)精油和水汽蒸馏法(SD)精油的化学组成作了对比研究。