蜂蜜菊芋酒香气成分分析

利用二氯甲烷提取蜂蜜菊芋酒中的香气成分，采用气相色谱-质谱（GC-MS）法进行检测分析。结果表明，蜂蜜菊芋酒中共鉴定出53种香气成分，占总检出挥发成分的98.80%，其中包括醇类15种（43.97%）、酯类15种（43.47%）、酸类14种（8.61%）、酮类3种（0.94%）、醛类2种（0.59%）。相对含量较大的香气成分有苯乙醇（27.87%）、苯乙酸乙酯（12.54%）、乙酸乙酯（9.65%）、十四酸乙酯（4.73%）、月桂醇（4.70%）、琥珀酸单乙酯（4.25%）、戊酸乙酯（3.86%）、十四酸（3.02%）、3-甲基丁醇（2.28%）、苯基异丁基-氨基甲酸酯（2.05%）。表明蜂蜜菊芋酒中香气成分丰富，赋予了产品独特的风味。

Analysis of aroma components in honey-Jerusalem artichoke wine

The aroma components in honey-Jerusalem artichoke wine were extracted by dichloromethane and then were detected and analyzed by gas chromatography-mass spectrometry (GC-MS). Results showed that 53 aroma components in the wine were identified and occupied 98.80% of the total volatile components. The aroma components included 15 kinds of alcohols (43.97%), 15 kinds of esters (43.47%), 14 kinds of acids (8.61%), 3 kinds of ketones (0.94%), 2 kinds of aldehydes (0.59%). The larger relative contents of aroma components were phenylethyl alcohol (27.87%), ethyl phenylacetate (12.54%), ethyl acetate (9.65%), ethyl myristate (4.73%), lauryl alcohol (4.70%), ethyl succinate (4.25%), ethyl valerate (3.86%), myristic acid (3.02%), 3-methyl alcohol (2.28%) and isobutyl phenyl carbamate (2.05%), which indicated that aroma components in honey-Jerusalem artichoke wine were abundant and gave the product a unique flavor.