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Pomace in a bladder press. These are Chardonnay grapes left over after pressing. Pomace (/ ˈpʌməs / PUM-əs), or marc (/ ˈmɑːrk /; from French marc [maʁ]), is the solid remains of grapes, olives, or other fruit after pressing for juice or oil. It contains the skins, pulp, seeds, and stems of the fruit. Grape pomace has traditionally been ...
Glossary of winemaking terms. This glossary of winemaking terms lists some of terms and definitions involved in making wine, fruit wine, and mead. The main aldehyde found in wines, most notably Sherry. One of the primary volatile acids in wine. The process through which acetic acid is produced in wine.
Pressing (wine) In winemaking, pressing is the process where juice is extracted from the grapes with the aid of a wine-press, by hand, or even by the weight of the grape berries and clusters. [1] Historically, intact grape clusters were trodden by feet but in most wineries today the grapes are sent through a crusher/destemmer, which removes the ...
Pomace spirit (or pomace brandy) is a liquor distilled from pomace that is left over from winemaking, after the grapes are pressed. It is called marc in both English and French, but "grappa" in Italian and "bagaço" in Portuguese. [1] In Spanish it is called orujo. [2] Alcohol derived from pomace is also used as the traditional base spirit of ...
Winepress. A winepress is a device used to extract juice from crushed grapes during winemaking. There are a number of different styles of presses that are used by wine makers but their overall functionality is the same. Each style of press exerts controlled pressure in order to free the juice from the fruit (most often grapes). The pressure ...
Winemaking. 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.
The process of fermentation in winemaking turns grape juice into an alcoholic beverage. During fermentation, yeasts transform sugars present in the juice into ethanol and carbon dioxide (as a by-product). In winemaking, the temperature and speed of fermentation are important considerations as well as the levels of oxygen present in the must at ...
Ancient Greece and Rome. One of the first written accounts of a mechanical wine press was from the 2nd century BC Roman writer Marcus Cato. One of the earliest known Greek wine presses was discovered in Palekastro in Crete and dated to the Mycenaean period (1600–1100 BC). Like most of the earlier presses, it was mainly a stone basin for ...