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  2. Wine preservatives - Wikipedia

    en.wikipedia.org/wiki/Wine_preservatives

    Acid is widely used as a preservative. In red wine, Sulfurous anhydride or sulfur dioxide (SO2), in particular, is the most frequently used source. [4] Acid protects wine from bacteria by regulating the pH value, which affects the growth and vitality of yeast during fermentation. [2] Acidity also directly affects color, balance and taste. [2]

  3. Heads up, winos: Science finally knows why red wine causes ...

    www.aol.com/heads-winos-science-finally-knows...

    The grape debate has been settled. Two scientists at the University of California, Davis, believe they discovered why cabernets, pinot noirs and other types of red wine cause such brutal hangovers ...

  4. Fruit wine - Wikipedia

    en.wikipedia.org/wiki/Fruit_wine

    Pineapple wine is made from the juice of pineapples. Fermentation of the pineapple juice takes place in temperature-controlled vats and is stopped at near-dryness. The result is a soft, dry, fruit wine with a strong pineapple bouquet. Pineapple wine is popular in Thailand and other SE Asian countries, where it is made using traditional ...

  5. Fermentation in winemaking - Wikipedia

    en.wikipedia.org/wiki/Fermentation_in_winemaking

    The natural occurrence of fermentation means it was probably first observed long ago by humans. [3] The earliest uses of the word "fermentation" in relation to winemaking was in reference to the apparent "boiling" within the must that came from the anaerobic reaction of the yeast to the sugars in the grape juice and the release of carbon dioxide.

  6. Why Do Wines Have Sulfites, and How Do They Affect Your ... - AOL

    www.aol.com/why-wines-sulfites-affect-body...

    While the back of a wine bottle may say “contains sulfites,” only bottles that contain more than 10 parts per million of sulfites must carry this label, per the U.S. Food and Drug ...

  7. Acids in wine - Wikipedia

    en.wikipedia.org/wiki/Acids_in_wine

    Malic and tartaric acid are the primary acids in wine grapes. The acids in wine are an important component in both winemaking and the finished product of wine. They are present in both grapes and wine, having direct influences on the color, balance and taste of the wine as well as the growth and vitality of yeast during fermentation and protecting the wine from bacteria.

  8. Phenolic content in wine - Wikipedia

    en.wikipedia.org/wiki/Phenolic_content_in_wine

    Hence, white wine can be made from red wine grapes in the same way that many white sparkling wines are made from the red wine grapes of Pinot noir and Pinot Meunier. The exception to this is the small class of grapes known as teinturiers, such as Alicante Bouschet, which have a small amount of anthocyanins in the pulp that produces pigmented juice.

  9. Get headaches from drinking red wine? Study offers clue about why

    www.aol.com/why-does-red-wine-cause-191020356.html

    Researchers may be closer to knowing why red wine causes headaches for some people, according to a new study. Get headaches from drinking red wine? Study offers clue about why