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In winemaking, clarification and stabilization are the processes by which insoluble matter suspended in the wine is removed before bottling. This matter may include dead yeast cells ( lees ), bacteria , tartrates , proteins , pectins , various tannins and other phenolic compounds , as well as pieces of grape skin, pulp , stems and gums . [ 1 ]
Gelatin is made from the boiling of animal parts. Wine specifically responds best to type A gelatin, which is derived from the boiling of pig's skin. [1] It takes only one ounce of gelatin to clarify 1,000 gallons of wine. Gelatin is used in both white and red wines to fix haze/color and to adjust the flavor or bitterness of the wine. [3]
While a small amount stays presence in the wine as carbonic acid, most of the gas will rise to the surface of the fermentation vessel and attempt to escape into the air. If the fermentation vessel is closed (such as a sealed wine bottle used to make sparkling wine), the gas will dissolve into the wine and when released will make the wine sparkling.
Racking allows clarification and aids in stabilization. Wine that is allowed to age on the lees often develops "off-tastes". A racking hose or tube is used and can be attached to a racking cane to make the task easier. The racking process is repeated several times during the aging of wine. [4]
Wine grapes from the Guadalupe Valley in Ensenada, Baja California, Mexico. Winemaking, wine-making, or vinification is the production of wine, starting with the selection of the fruit, its fermentation into alcohol, and the bottling of the finished liquid. The history of wine-making stretches over millennia.
$42.00 at drinksovi.com. Noughty Rouge Non-Alcoholic Red Wine. This red wine is a particularly great tabletop serve, pairing well with meats like steak and pork or even your favorite pizza!