Yellow rice wine is a common alcoholic beverage in our daily life, but it often turns sour after being left for a while, which is really a headache. So why does yellow rice wine turn sour? How to deal with yellow rice wine turning sour? The following editor will explain them one by one, hoping to help you. Why does rice wine turn sour?The main components of wine are alcohol hydroxyl and some lipid substances. Wine with higher purity is not easy to deteriorate, which is called oxidation. Wine with low purity, especially rice wine or red wine with low alcohol content, is affected by the external environment and other substances in the wine, which causes the alcohol hydroxyl to oxidize into carboxylic acid (-COOH), so it will have a sour taste. How to deal with rice wine turning sourRice wine is easily disturbed by the environment. Whether it is environmental health, temperature, or one of these factors is not well controlled, the phenomenon of acid change will occur. When rice wine becomes sour, the simplest thing is to throw it away. If you still want to continue to use it, you can use high temperature to treat it, but it may not become the "rice vinegar" we want. How to prevent rice wine from becoming sourFirst of all, some brewing utensils need to be cleaned during the brewing process. Is the brewing environment clean and hygienic? Then, is the rice steamed? Is the rice cooked? The rice must be steamed to make rice wine, but it cannot be mushy. The second is the temperature during brewing. Prevent the temperature from being too high during the fermentation process. There are many reasons why rice wine becomes sour. If any step in the brewing process is not done well, it may cause the rice wine to become sour. |
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