1, different degrees: whisky is a strong liquor with high alcohol concentration, about 43 degrees; The alcohol concentration of beer is only a dozen degrees.
2, different tastes: different whisky brands have different tastes, but they all have oak barrel flavor; Beer tastes rough and bitter, and it has oxidation, diacetyl, yeast or stir-fried flavor.
3. Different production processes: Whiskey is distilled liquor, and the brewing process is divided into six steps: germination, saccharification, fermentation, distillation, aging and blending. Beer is fermented wine, with malt and barley malt as main raw materials and hops added. After liquid gelatinization and saccharification, liquid fermentation is used for brewing, which mainly includes three processes: saccharification, fermentation, wine storage and ripening.
4. Different shelf life: Whiskey belongs to distilled liquor and has no shelf life. If the storage environment is good, you can always store it. But sometimes the storage conditions are not ideal, which will affect the quality of wine. The shelf life of bottled and canned cooked beer is not less than 120 days (excellent grade and first grade) and 60 days (second grade). The shelf life of bottled draft beer is not less than 7 days. The shelf life of canned and barreled draft beer is not less than 3 days.