河西地区不同产地赤霞珠干红葡萄酒挥发性成分分析

Analysis of volatile compounds in Cabernet Sauvignon wines from different production areas of Hexi corridor

以甘肃河西走廊产区5个不同产地葡萄园的赤霞珠葡萄为原料,分别发酵酿造干红葡萄酒,并对样品进行挥发性成分分析,共检测出107种物质,其中主要成分有58种,包括醇类物质19种,酯类物质18种、酸类物质5种、羰基类9种以及其他7种。对比不同产地赤霞珠干红酒发现其挥发性成分在种类和含量均有差异,并表现为各自特有的品质特性。

The volatile compounds from dry red wines of Cabernet Sauvignon,which planted from 5 different areas in Hexi corridor,fermented in laboratory with the same vinification.The chemical constituents of the volatile compounds of the dry red wine were extracted by solvent extraction and analyzed by GC/MS.107 volatile compounds were detected from 5 wine samples and major components was 58 kinds,included that 19 alcohols,18 esters,5 acids,9 carbonyls and 7 others.Compared volatile compounds to all kinds of dry red wines,we could find the difference in Cabernet Sauvignon on 5 vineyards.