超临界萃取气-质联用分析虎舌红挥发油化学成分

用超临界流体萃取法对虎舌红挥发油的化学成分进行了分离提取研究,用气相-质谱联机技术,对其中的46种组分进行了鉴定,并测定了相对含量。结果表明,所鉴定出的46个组分中,质量分数在1.0%以上的组分有:石竹烯17.20%、α-石竹烯9.02%、3,7,11-三甲基-1,6,10-十二碳三烯-3-醇7.03%、兰桉醇5.54%、龙脑5.51%、α-萜品醇5.02%、水杨酸甲酯2.23%、芳樟醇2.10%、苯乙醇2.19%、α-杜松醇4.45%、己酸4.55%、α-没药醇2.51%、丁子香基乙醇2.11%、金合欢醇1.78%、β-没药烯1.71%、3-己烯-1-醇1.67%、氧化石竹烯1.62%等,它们占挥发油总质量的87.24%。

Analysis of Components in Essential Oil from Ardisia mamillata by GC-MS with Supercritical Fluid Extraction

The essential oil of Ardisia mamillata was extracted by supercritical fluid extraction(SFE),analyzed by combined capillary GC-MS.46 compounds were identified and their relative contents were determinated.The components with mass percentage higher than 1.0% are caryophyllene 17.20%,α-caryophyllene 9.02%,3,7,11-trimethyl-1,6,10-dodecatrien-3-ol 7.03%,globulol 5.54%,borneol 5.51%,α-terpineol 5.02%,methyl salicylate 2.23%,linalool 2.10%,benzyl alcohol 2.19%,α-cadinol 4.45%,caproic acid 4.55%,α-bisabolol 2.51%,caryophyllenyl alcohol 2.11%,farnesol 1.78%,β-bisabolene 1.71%,3-hexen-1-ol 1.67% and caryophyllene oxide 1.62%,which take 87.24% of the amount of essential oil.