田长平;魏景利;刘晓静;王娜;王海波;孙家正;李登涛;陈学森;

• 1:山东农业大学作物生物学国家重点实验室
• 2:山东省冠县国有毛白杨林场
• 3:临清市林业局

摘要(Abstract)：

采用顶空萃取和气相色谱质谱联用技术分析了3个白梨品种与3个砂梨品种商熟期果实香气成分。结果表明,参试的6个梨品种主要香气成分种类数及其质量分数、主要香气类别质量分数与香气总量均存在一定差异,其中3个白梨品种香气总量、醛类物质质量分数及其在香气总量中的比例均明显高于3个砂梨品种;己醛为6个参试梨品种共有的质量分数均为最高的香气成分;己醛、1-己醇及乙酸己酯是6个梨品种共有的特征香气成分,参试的6个梨品种特征香气成分及其香气值均存在一定差异,其中3个白梨品种己醛和乙酸己酯的香气值均明显高于3个砂梨品种。

关键词(KeyWords)： 梨;香气成分;GC-MS

Abstract:

Keywords:

基金项目(Foundation): 国家863计划重点项目(2006AA100108);; 山东省农业良种工程

作者(Authors): 田长平;魏景利;刘晓静;王娜;王海波;孙家正;李登涛;陈学森;

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