Blueberry is rich in anthocyanins, which is a good fruit for anti-aging, so many women like to eat it. How to keep the fresh blueberry? It's better to put it in the refrigerator immediately after buying it back, and the best preservation temperature is 1-3 & deg; C. It can be insured for 5-7 days. If you want to eat fresh blueberries, do not put them in the refrigerator below 0 & deg; C.
It is not recommended to wash the blueberries with water and put them into the refrigerator, because the water is easy to rot the blueberries, so keeping the appearance of the blueberries dry is the only way to extend the shelf life of fresh blueberries.
The temperature of fresh blueberry fruit should also be kept below 10 ℃ during transportation. However, when the fruit temperature drops to below 10 ℃ from the field, it must be pre cooled to remove the heat of the fruit, so as to effectively prevent the fruit from rotting. The main ways of precooling are vacuum cooling, cold water cooling and cold air cooling. (this article is exclusively compiled by WYH, editor of sihai.com. If you need to reprint it, please indicate the source and source. Related article link: http://www.4hw.com.cn/life/jujia.html)
Can fresh blueberries be frozen?
After buying fresh blueberry fruit, if you can't finish eating it on the same day, you should keep it fresh and refrigerate it for a long time. If you find any spoiled fruit during refrigeration, you should pick out and throw it away in time. The way to store a large number of fresh blueberries is to divide them into three parts: one is to reserve the amount of 1-2 days to eat at room temperature without refrigeration; the other is to take out the amount of 7 days to eat at 0-2 ℃ above zero for refrigeration; the other is directly frozen at - 18 ℃ below zero for long-term preservation. The ripeness of fresh blueberry fruit is different, so the time of cold storage is different. If there is any deterioration in cold storage, it should be frozen in time. When refrigerated and frozen, it is recommended to seal with fresh-keeping film to prevent water loss of blueberry or smell with other foods. Frozen fruit has the best taste after thawing for 10 to 20 minutes. It is recommended to thaw as much as possible and then freeze it after thawing, which may lead to poor taste. (this article is exclusively compiled by WYH, editor of sihai.com. If you need to reprint it, please indicate the source and source. Related article link: http://www.4hw.com.cn/life/jujia.html)
Blueberries can be frozen. Blueberries can be frozen for preservation. Frozen blueberries are fresh blueberries after picking. They can be frozen immediately in a frozen tunnel or freezer, and then form tiny ice crystals, which will not damage the cell tissue of blueberries, but also ensure the taste and fragrance of blueberries, and can keep the frozen blueberries for a longer time. Quick frozen blueberries are better in transportation, storage, shelf life and preservation.
Blueberry cold storage is mainly built in the blueberry planting base and other areas. It is used to freeze and preserve blueberries after picking. Low temperature freezing can fully preserve the taste and nutritional value of blueberries, which is suitable for long-term consumption by children and pregnant women. The best cold storage temperature of blueberries is about 1 ℃ ~ 3 ℃. If you want to store them for a long time, you can use the quick-frozen storage. At present, many blueberries in the market use the quick-frozen storage method.