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In the minds of many people, there is a wrong concept, that is, the more wine is stored, the more fragrant it becomes. In fact, many liquors on the market have a shelf life, and for some liquors that are not particularly well packaged, the shelf life may only be about two or three years. Even some high-quality liquor has a shelf life of only five to ten years after opening.
Liquor storage is also only suitable for some high-level liquor, if the sealing measures are not done well in the process of preservation, it is likely to deteriorate, and the quality will not be improved if it is stored for a long time. <>
The reason why you can't store wine blindly is because there are certain restrictions on storing wine, and you can store it in large quantities without having a deep understanding of it. First of all, it should be noted that the degree of liquor is that for some low-degree liquors, the storage time of liquor is short, and it is necessary to drink it as soon as possible after purchasing. If it is stored for too long, some of these substances will react, and the taste of the drink will become bland.
Now there will be deterioration, which will cause some damage to the body. Only liquor above 50°C is suitable for long-term storage to achieve the effect of more and more fragrant. <
Whether it is suitable for long-term storage is actually judged according to the type of liquor, and the more popular types of liquor on the market today are mainly divided into three categories, light fragrance, strong fragrance and sauce fragrance. For the latter two types of liquor, it is suitable for long-term storage, and fermentation during the storage process can make the taste more mellow and rich, and the taste is getting stronger and stronger, and there will be a better experience in the process of tasting. <
There is also a group of people who will take the storage of liquor as an investment, and spend a lot of money to buy a large amount of liquor for storage, after a long period of storage, the taste will be better, so they can sell it at a better price. However, there is a certain risk in the process of storage, and the liquor may deteriorate, which also has certain requirements for the storage environment, and the humidity and temperature of the air must be well controlled in order to obtain better quality liquor. It may be that in the end, not only will it not appreciate, but it will make the liquor deteriorate, and the early investment will be wasted.
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The quality of liquor will not get better if it is stored for ten years. The reason why wine cannot be stored blindly is that the current wine is blended, not made from pure grain.
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It is true that the taste of liquor will be more mellow when stored for a long time, but the storage of liquor also depends on whether the liquor itself is suitable for storage, and secondly, it depends on the time limit for which the liquor is suitable for storage. If the liquor is stored blindly, it will only lead to the reduction of the quality of the liquor.
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Not necessarily, there are special rules and precautions for the storage of liquor, and it is generally believed that burying the liquor in the soil or in the lees will change the taste of the liquor and become unpalatable.
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If the liquor is stored for 10 years, the quality will not necessarily improve. First of all, we score clearly, for example, those with low degrees are alcoholic, and it is not possible to store these opened liquors. It needs to be stored in a professional wine cellar with a high degree of alcohol and has a senior and experienced master to take care of these wines in order to make them more and more fragrant, like our own home environment is not enough.
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Some precious liquors such as Moutai and Wuliangye must be more and more fragrant, and the more valuable they are, the more they are treasured.
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I really don't know if I understand liquor? As long as the liquor is above 38 degrees, whether it is low-grade, high-grade, grain-cooked or edible alcohol blending, there is no shelf life. I've been drinking wine for 50 years, and I've never seen 38 degrees liquor with an expiration date, so please don't mislead everyone here.
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Baijiu is not stored for as long as possible. In a certain period, the longer the liquor is stored, the more mellow it is, and the better the taste, but beyond a certain period, the longer the storage time, the worse the taste will be, and the best time for different liquor to be stored is not the same.
The newly brewed liquor has a lot of impurities in it, in addition to ethanol, there are various fusel oils, aldehydes, etc., which have a spicy and bitter taste, pungent and choking, and a very poor taste. Therefore, it needs to be stored in a suitable environment for a period of time, so that some of the impurities can volatilize themselves and the taste becomes soft, which is called "aging".
If such a liquor continues to be stored for a period of time, the ethanol in it will undergo esterification reactions to form esters such as ethyl acetate, which is one of the main flavors of liquor. After the esters accumulate to the peak, they will gradually begin to hydrolyze the reaction, gradually acidify, and not easy to volatile, over-hydrolyzed liquor, the taste is weak and obviously pantothenic acid, and the taste will deteriorate.
Is it true that liquor is better stored for as long as possible?
Baijiu is not stored for as long as possible. In a certain period, the longer the liquor is stored, the more mellow it is, and the better the taste, but beyond a certain period, the longer the storage time, the worse the taste will be, and the best time for different liquor to be stored is not the same. The newly brewed liquor has a lot of impurities in it, in addition to ethanol, there are various fusel oils, aldehydes, etc., which have a spicy and bitter taste, pungent and choking, and a very poor taste.
Therefore, it needs to be stored in a suitable environment for a period of time, so that some of the impurities can volatilize themselves and the taste becomes soft, which is called "aging". If such a liquor continues to be stored for a period of time, the ethanol in it will undergo esterification reactions to form esters such as ethyl acetate, which is one of the main flavors of liquor. After the esters accumulate to the peak, they will gradually begin to hydrolyze the reaction, gradually acidify, and not easy to volatile, over-hydrolyzed liquor, the taste is weak and obviously pantothenic acid, and the taste will deteriorate.
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Liquor is not stored for as long as possible.
After a longer period of storage, the taste of baijiu will become warmer and mellow. This is mainly because, after a long time, during the storage of wine, the alcohols in the wine will react with the organic acids in the outside world to produce a variety of esters, which also have a special aroma, thus making the wine more fragrant.
The most suitable storage time for alcohol is actually related to its own quality, if it exceeds the storage time and space that the wine can bear, the chemical reaction will stop in the future, esters will no longer be produced, and the alcohol will slowly volatilize during that time.
If you blindly preserve the liquor, if you keep it for too long, you may end up with no taste and less aroma.
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1. Liquor has no expiration date, and it will not deteriorate if stored properly.
2. According to the relevant regulations of the state on trademark labeling, beverage wines with an alcohol content greater than 10% can be exempted from labeling the shelf life. Because the alcohol content is more than 10%, it is difficult for general fungi to survive in this environment, and the expiration date can no longer be marked. It can be seen from this that as long as the alcohol content of liquor is greater than 10 degrees, it has no shelf life and can be stored for a long time.
3. However, it is not recommended to store low-alcohol pure grain wine for a long time. This is because the esters are soluble in alcohol but not in water, although it is a pure grain wine, the ester content in low-alcohol liquor (low alcohol concentration) is relatively small, and the effect of "aroma reaction" is not obvious. In addition, long-term storage can easily lead to the volatilization of alcohol, the alcohol content is reduced, and the taste will deteriorate if stored for a longer time, and the best drinking period is less than 3 years.
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