Analysis by GC-MS for Curcuma oil from SFE-CO_2 under different temperature
Extract Curcuma oil by supercritical-CO2 fluid extraction,change the extraction's temperature,select 40 ℃,45 ℃,50 ℃,other extraction conditions being equal.Analysis these samples by GC-MS,whose components are consistent.The major components(Content greater than 2%) of three kinds of Curcuma oil are Turmerone(including arturmerone),Curlone,β-sesquiphellandrene,α-Zingiberene α-Curcumene,etc.