Tequila colony size every four hours. This process goes on for 24–48 hours. Next, yeast turns acetaldehyde into ethyl alcohol which is known as one of the organoleptic compounds produced in fermentation. The two main categories of yeast used in tequila are commercial brewers yeast and yeast that comes from precultivated existing yeast that has been preserved. The use of either type of yeast can result in different end products of tequila. Tequila is a distilled beverage that is made from the fermentation of the sugars found from the blue agave plant once it has been cooked, the main sugar being
Alcoholic drink Sake is a popular example of "rice wine". Sparkling wine like French Champagne, Catalan Cava or Italian Prosecco can be made by means of a secondary fermentation. A distilled drink or liquor is an alcoholic drink produced by distilling (i.e., concentrating by distillation) ethanol produced by means of fermenting grain, fruit, or vegetables. Unsweetened, distilled, alcoholic drinks that have an alcohol content of at least 20% ABV are called "spirits". For the most common distilled drinks, such as whiskey and vodka, the alcohol content is around 40%. The term "hard liquor" is used in North America to distinguish distilled drinks