Research Progress of Wine Aroma

The wine aroma is mainly due to complex reactions between aroma components as well as aroma components and non-aromatic matrix components.Chemical components for grape and wine aroma have been comprehensively studied,which is focused on the complexity of volatile aromatic compounds responsible for wine aroma,and their changes caused by different grape varieties,growing areas and wine age.In this article,the types of aroma components in wine,corresponding factors,analytical methods and applications are reviewed.