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
History of French wine continuing link funneling the wines of Bordeaux and La Rochelle into England. The town of Middelburg earned a reputation across Europe as a center for trade of French wine. Dutch interest in the wine trade prompted advancement in winemaking styles and technology. One problem that plagued the French wine trade was the perishability of wine which rarely survived longer than the next vintage. French wine during this period was often unbalanced and unstable, being not properly clarified during wine making and lacking the alcohol needed to preserve the wine. This was of concern to the Dutch who would sometimes be