7th Edition of Euro Global Conference on
Food alcoholic fermentation is a natural process by which microorganisms, typically yeasts, convert sugars into ethanol and carbon dioxide in the absence of oxygen. This fermentation process is utilized in the production of various alcoholic beverages, including beer, wine, and spirits. During alcoholic fermentation, yeast cells metabolize sugars present in food substrates such as fruits, grains, or other carbohydrates, breaking them down into alcohol and other byproducts. In the case of beer production, malted barley or other grains are mashed to release fermentable sugars, which are then fermented by yeast to produce beer. Similarly, in winemaking, grapes or other fruits are crushed to extract juice containing sugars, which are fermented by yeast to produce wine. The fermentation process not only converts sugars into alcohol but also imparts flavor, aroma, and complexity to the final product. Factors such as yeast strain, fermentation temperature, and fermentation time can influence the characteristics of the fermented beverage. While alcoholic fermentation is primarily associated with the production of alcoholic beverages, it also plays a role in the production of certain fermented foods and condiments. For example, alcoholic fermentation is involved in the production of vinegar, a sour condiment made by fermenting alcoholic beverages such as wine or cider. Additionally, alcoholic fermentation contributes to the production of fermented foods such as sourdough bread, where wild yeasts present in the environment ferment the sugars in flour to produce carbon dioxide, which leavens the bread. Overall, food alcoholic fermentation is a versatile process with diverse applications in food production, contributing to the creation of a wide range of alcoholic beverages, fermented foods, and condiments enjoyed by people around the world.