Phenolic Compounds
Chemistry tannins flavonoids antioxidants wine chemistry
Definition
Chemical compounds from grape skins, seeds and stems that contribute to wine's texture, color, and aging potential.
Historical Context
Understanding of phenolic compounds' role in wine has evolved significantly since the mid-20th century, leading to better winemaking practices.
Further Reading
Related Terms
Maceration
The process of leaving grape juice in contact with grape skins, seeds, and stems during...
Fermentation
The metabolic process by which yeasts convert grape sugars into alcohol, carbon dioxide, and...
Extended Maceration
A winemaking process where grape skins remain in contact with the juice for a prolonged period,...
