Method for producing raw rice wine containing carbonic acid and Raw rice wine containing carbonic acid produced by the method

摘要

PURPOSE: Provided is a method for producing unrefined rice wine containing abundant carbonic acids. The unrefined rice wine has less malt flavor and excellent aroma due to its high acidity, and gives a drinker freshness feeling by containing high contents of carbonic acids. CONSTITUTION: The manufacturing method is characterized by comprising the steps of: fermenting grains by malt containing acidic rice malt and optionally removing solids from the fermentation products; and adding sugar components thereto and fermenting it in a vacuum sealed container to produce carbonic acid components.