FOOD SCIENCE ›› 2013, Vol. 34 ›› Issue (4): 190-194.

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Comparative study on the aroma components in the purple potato wine during the aging

  

  • Received:2011-11-19 Revised:2013-01-03 Online:2013-02-25 Published:2013-01-29

Abstract:

Abstract: To investigate the influence of aging on the aroma components in the purple potato wine, the solid-phase micro extraction (SPME) and the gas chromatography-mass spectrometry ( GC-MS) were adopted to separate and identify the aroma components during the aging. The relative contents of aroma components were determined by area normalizing method. The results demonstrated that 60 of aroma components were all identified in the aging with isoamyl alcohol, ethyl decylate, ethyl octanoate and so on. Among those, the relative contents of Isoamyl alcohol, ethyl octanoate, benzyl ethanol and so on were higher. But the species, main compound and its relative content were different during the aging. The relative contents of esters and ketones increased totally, and the relative contents of alcohol decreased. The relative contents of acids changed slightly, and the relative contents of phenols increased slightly.

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