不同桃原白兰地挥发性香气成分分析

摘要

The aroma compositions of peach original brandy products were extracted by solid-phase micro-extraction and analyzed by GC-MS.The results suggested that esters and alcohols were the main components of the volatile compounds.Ethyl acetate,2-methyl-1-propanol,isoamyl alcohol,hexanol,ethyl octanoate,ethyl caprate,ethyl benzoate and ethyl laurate were the main aromatic substances in the peach original brandy.The total volatile substances and kinds of peach peel original brandy were less than those of the others.%利用SPME-GC/MS技术检测了3种桃原白兰地的挥发性香气成分.结果表明:酯类和醇类是其挥发性主要组分,乙酸乙酯、异丁醇、异戊醇、正己醇、辛酸乙酯、癸酸乙酯、苯甲酸乙酯以及月桂酸乙酯是桃原白兰地的主要香气物质;皮渣原白兰地挥发性香气物质总量和种类数量少于其他2种原白兰地.