小果十大功劳挥发油的化学成分分析

Analysis of Essential Oil form Mahonia bodinieri Gagnep.

用水蒸气蒸馏法提取小果十大功劳(Mahonia bodinieri Gagnep.)枝叶的挥发油后,通过气相色谱-质谱联用(GC-MS)法鉴定化学成分,并以气相色谱法确认主要成分。从小果十大功劳挥发油中共分离出50多个组分,鉴定了其中36个化合物,占总量的90%以上。小果十大功劳挥发油的主要成分为主要成分为棕榈酸(54.49%),含量较高的还有亚油酸(5.98%)、α-金合欢烯(5.51%)、亚麻酸甲酯(3.45%)、棕榈酸甲酯(3.36%)等。

The essential oil of Mahonia bodimen Gagnep.was extracted by steam distillation.The chemical components of essential oil were analyzed by GC-MS and principal component was confirmed by GC.50 peaks were detected and 36 components were identified,which accounted for more than 90% of total essential oil.The major component is n-Hexadecanoic acid（54.49%）.The other high content components are 9,12-Octadecadienoic acid（5.98%）,αFarnesene（5.51%）,Linolenic acid,methyl ester（3.45%）,Hexadecanoic acid,methyl ester（3.36%）,etc.