Wine color practice of saignée (exposing wine to red grape skins for only a short period of time in order to give it a lighter feel closer to that of white wine) or by blending a white wine with a red wine. The presence of a complex mixture of anthocyanins and procyanidins can increase the stability of color in wine. As it ages, the wine undergoes chemical autoxidation reactions involving acetaldehyde of its pigments molecules. The newly formed molecules are more stable to the effect of pH or sulfite bleaching. The new compounds include pyranoanthocyanins like vitisins (A and B), pinotins and
French wine Aligoté, and other grape varieties will also be found occasionally. Gustave Henri Laly, a renowned wine producer from Burgundy, supplied the French General Assembly with his Montrachet produced at Mont Dardon around the turn of the 20th century. Champagne, situated in eastern France, close to Belgium and Luxembourg, is the coldest of France's major wine regions and home to its major sparkling wine. Champagne wines can be both white and rosé. A small amount of still wine is produced in Champagne using (as AOC Coteaux Champenois) of which some can be red wine. Corsica is an island in the Mediterranean