Sparkling wine Sparkling wine Sparkling wine is a wine with significant levels of carbon dioxide in it, making it fizzy. Commonly called champagne, EU countries legally reserve that term for products exclusively produced in the Champagne region of France. Usually sparkling wine is white or rosé, but there are examples of red sparkling wines such as the Italian Brachetto, Bonarda and Lambrusco, Australian sparkling Shiraz, and Azerbaijani "Pearl of Azerbaijan" made from Madrasa grapes. The sweetness of sparkling wine can range from very dry "brut" styles to sweeter "doux" varieties (French for 'raw' and 'sweet', respectively). The sparkling quality of these wines
History of French wine role in the aging and improvement of wine. Pasteur identified several causes of wine spoilage including some that could be controlled during winemaking. He noted that "graisse" was due to the production of polysaccharide, degradation of sugars led to mannitic acid and that the degradation of glycerol led to bitterness in the wine. Pasteur found that the particular problem of Burgundy wine spoiling and turning into vinegar on long voyages to England was caused by the bacterium acetobacter. The results of Pasteur's studies revolutionized the French understanding of winemaking and eventually spread to other wine regions across the globe. The