Some people often ask a question about the knowledge of red wine. How long can this bottle open this wine? The following editors will share with you about the wine knowledge: How long can the wine be stored after the wine is opened? A bottle ...
How long can the wine be stored after opening the bottle?
Some people often ask a question about red wine knowledge, "How long can this wine bottle be opened? The following editors will share with you the knowledge about wine: How long can the wine be stored after opening the wine?
The French meal wine with a price of less than 60 yuan for a bottle of promotion season is chemically the same as a bottle of top -level famous villages that need to spend most peoples salary for nearly half a month.The remaining 1%of the price of the two is the difference between the taste, not the medicinal effect.Therefore, from the perspective of drinking home, how long it can be put after opening the bottle, how long it is decided to keep this bottle of wine in a "delicious" state.For the vast majority of wines, even if Saiya is thrown into the refrigerator, it is difficult to exceed three days.
The main substance that determines the flavor in wine -tannins and fruit acid are easy to oxidize.After the bottle is opened, the wine is in contact with the air, and these things begin to change under the action of oxygen.Within the first few hours, this process will make the wine look softer and easy to drink.But as oxidation continues, the aroma and wine structure will gradually disappear.Eventually oxidation substances such as acetaldehyde and acetic acid began to be generated, which brought the taste and vinegar flavor of cooked vegetables to wine.In such a process, different wines have different oxidation speeds, but if most wines are not stuffed in the air environment at room temperature, the time of "preservation" will not exceed one day.
Usually, only very high -quality and young wines will be slightly longer, but it is difficult to exceed three days.It can extend this time at low temperature saving and isolation of air, such as restarting the plug of the wine in the refrigerator.The wine season red wine forum reminds you that in general, even if you do this, it is difficult to extend to more than a week, not to mention the wine after the bottle is easy to stain in other flavors in the refrigerator.
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