榆叶梅精油的提取及成分分析  

Extraction and the chemical components of essential oil in Amygdalus triloba

作　　者：杨华[1] 李 陈炳旭[3] 

机构地区：[1]延安大学化学与化工学院,陕西延安716000 [2]中国农业科学院植物保护研究所,北京100193 [3]广东省农科院植物保护研究所,广东广州510640

出　　处：《广东农业科学》2011年第15期87-88,共2页Guangdong Agricultural Sciences

基　　金：延安市科技局项目(2009kn-16)

摘　　要：采用超声波-水蒸汽蒸馏提取法提取榆叶梅花中的精油,用GC-MS对提取精油的化学成分进行定性定量分析,分离出150多种组分,共鉴定出33种化合物,占榆叶梅精油峰面积的71.31%。主要化学成分有烯烃类、烷烃类、醇类、醛酮类、酸酯类等多种化合物,其中烯烃类化合物占色谱流出峰面积的35.73%,烷烃化合物占色谱流出峰总面积的16.63%,醇类化合物占色谱流出峰面积的3.23%,酯醚酮类化合物占色谱流出峰面积的6.98%。Using stream distillation with ultrasound extracted method,the essential oil of Amygdalus triloba was extracted.Then,the chemical component of the essential oil was analysed by GC-MS.The results were as followed： more than 150 components were isolated and 33 compounds were identified,which the proportion of their peak area was about 71.31% of total peak area.The main chemical components were olefines,alkanes,alcohols,aldehydes,ketones,ester.The proportion of the olefines was 35.73% of the total peak area and the alkanes,the alcohols,the aldehydes and ketones and esters were 16.63%,3.23%,6.98% of the total peak area respectively.

关 键 词：榆叶梅 水蒸气蒸馏 精油 GC-MS 

分 类 号：S567.219[农业科学—中草药栽培]