Abstract (EN):
During wine aging and maturation, anthocyanins can react with flavanols (directly or mediated by aldehydes) and with small molecules derived from yeast metabolism during fermentation. It has been demonstrated that A-type vitisins (the main pyranoanthocyanins found in red wines) can react with other wine components yielding pyranoanthocyanin pigments with different colors ranging from yellow to turquoise blue. Wine-color chemistry has been an inspiration for the synthesis of new molecules with unique chromatic features. 1 Introduction 2 Formation of Anthocyanin Derivatives 3 Conclusion and Outlook
Language:
English
Type (Professor's evaluation):
Scientific
No. of pages:
9