不同酿造工艺对毛葡萄酒香气的影响

    Effects of different vinifications on aroma components of wild Vitis quinquangularis red wine

    • 摘要: 为探索酿造工艺对毛葡萄酒风味的影响,利用GC/MS法对秦巴山区野生毛葡萄在两种工艺条件下酿造的葡萄酒的香气成分进行了研究。结果表明:用传统工艺及CO2浸渍工艺酿造的毛葡萄酒醇类相对含量最高,其中以苯乙醇、戊醇含量最高。在酯类、酮类、酚类方面,两种工艺酿造的原酒比陈酿6个月的酒种类少,相对含量低;而对于其他香气成分,则是原酒高于陈酿6个月的酒。说明一定时间的陈酿对于毛葡萄酒的香气质量有所提高。通过对两种工艺的综合比较发现,传统工艺酿造的原酒香气质量优于CO2浸渍工艺酿造原酒;但经过6个月的陈酿后,CO2浸渍工艺酿造酒香气质量却高于传统工艺的酿造酒。

       

      Abstract: In order to investigate the effects of different processes on the flavor of wild Vitis quinquangularis wine, the aroma components of wild Vitis quinquangularis red wines produced in Qinba mountain region brewed by different vinifications were studied by GC/MS. Results indicate that the relative contents of alcoholate components are higher than others in wines made with traditional and Maceration Carbonique processes, among which the relative contents of benzeneethanol and pentanol are the highest. The types and relative contents of esters, ketones and phenols components in the raw wines are lower than that in the six-month aging wines, while other components take on a expressed contrary tendency. By comparing between the two vinification processes, the aroma quality of raw wine of traditional technique is better than that of the wine of Maceration Carbonique; but after six months' aging, the aroma quality of Maceration Carbonique wine is better than that of the traditional process. It show that the aging for some time is good for aroma quality of wine.

       

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