多粮浓香型白酒糟醅微量香味组分蒸馏提取效率的研究

Liquor-Making Science & Technology(2009)

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Abstract
对蒸馏前、后的糟醅与蒸馏所得的原酒中各微量香味组分的含量进行比较,从色谱分析的63种香味物质来看:底窖糟醅和面糟糟醅中微量香味组分的蒸馏提取效率分别为8%和11%左右。而乙酸乙酯、丁酸乙酯、己酸乙酯、乳酸乙酯四大酯底糟和面糟的蒸馏提取效率分别为6.62%、3.56%、32.54%、8.24%和9.60%、3.58%、29.39%、10.41%。蒸馏所得的原酒中香味骨架成分的四大酯所占总酯的比例在85%以上。
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Key words
rate,fermented grains,flavor,multiple-grains Luzhou-flavor liquor
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