Analysis of Aroma Components of Chardonnay Wine and Chardonnay Distilled Spirit based on GC-MS
The aroma components of Chardonnay wine and Chardonnay distilled spirit were analyzed by stirring bar sorptive extraction-gas chromatography-mass spectrometry(SBSE-GC-MS).The results showed that the total amount of aroma components in Chardonnay wine and Chardonnay distilled spirit were so close,but the concentration of aroma components in distilled spirit was higher.Among them,there were 26 kinds of esters in Chardonnay wine,and the total content of esters was 359.35 mg/L.There were 46 aroma components in Chardonnay distilled spirit,among which 17 were ester and was the most aroma component with a total content of 1 102.65 mg/L,which was three times of which in Chardonnay wine.According to the odor activity value(OAV),nine compounds were considered as important aroma compounds in Chardonnay distilled spirit,these compounds were β-damascenone,ethyl butyrate,isoamyl acetate,ethyl caproate,ethyl caprylate,ethyl caprate,decanoic acid,lauric acid,1,2-dihydro-l,1,6-trimethyl,and hese compounds could present rich floral and fruity aromas in Chardonnay distilled spirit.
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