When you buy blueberries, I don't know how to keep them well. The hot weather in summer makes it difficult for fruits to be stored. Blueberries have high nutritional value, which can strengthen the heart, fight cancer, soften blood vessels, and prevent brain aging. How can blueberries be kept for a long time? How to keep blueberries?
1. Preservation of fresh blueberries
Fresh blueberries should be put into the refrigerator immediately, and the best storage temperature is 1 ~ 3 & deg; C. If you want to eat fresh blueberries, don't put them in the freezer below 0 & deg; C.
It is not recommended to wash blueberries with water and then put them into the refrigerator. Because the moisture can easily rot blueberries, keeping the appearance of blueberries dry is the only way to prolong the shelf life of fresh blueberries.
2. Keep the blueberries in jam.
Blueberry fruit is berry type and has strong storability. Under room temperature of 18-26 ℃, the fresh fruit in small package can be stored for two weeks without changing its original flavor. If stored at low temperature, its preservation period will be longer, and the modified atmosphere storage can reach about 3 months.
In fact, the storage time of blueberries is relatively long. Even so, we should not be careless. Keeping blueberries can make the food last longer.