From: https://www.diseasewiki.com
Can pineapples be kept in the refrigerator?
After buying pineapples home, most people will have leftovers after a meal, there must be some left over, pineapples usually need to be eaten as soon as possible after they are cut open, if they are soaked in a little saltwater, they should be eaten within a day, if not, can pineapples be kept in the refrigerator?
Can pineapples be stored in the refrigerator?
Pineapple belongs to fresh tropical fruits, and the characteristic of fresh tropical fruits is that they are relatively afraid of cold, so pineapples are not suitable for freezing in the refrigerator, and it is best to store them in shaded, cool areas. If it is necessary to put them in the refrigerator, they should be placed in the vegetable and fruit compartment above 7 degrees Celsius, and the storage time should not exceed two days. Like apples, pineapples are easy to oxidize after being cut, so it is recommended to cut as much as needed and eat them all at once. If there are leftovers and you are afraid of them turning black and spoiling, you can cut them into small pieces, marinate them with sugar, drink them with water, or eat them as a dessert.
If the pineapple is not peeled, it can still be stored for several days, but if it is peeled, it is as easy to mold and deteriorate as a bruised apple. If the flesh comes into contact with air, it will be oxidized.
Generally speaking, warm temperate fresh fruits such as red grapes, apples, and pears can have the effect of refrigeration when stored in the refrigerator. However, bananas and mangoes will turn black on the outer skin when stored at 10℃; pineapples will turn color and the flesh will become watery when stored at 6℃-10℃; lychees and longans, rambutans, etc. will turn dark on the outer skin and black spots like burns will appear on the inner skin when stored at 1℃-2℃; such fresh fruits usually cannot be eaten anymore.
Fresh tropical fruits are best stored in shaded, cool areas. If it is necessary to put them in the refrigerator, they should be placed in the vegetable and fruit compartment with a higher temperature, and the storage time should not exceed two days.
The storage of fresh fruits also needs to be classified and solved, and cannot be blindly stuffed into the refrigerator. First category: Do not put in the refrigerator, otherwise it will be frozen. For example: bananas, apples, green dates, loquat fruits, etc. Second category: Can be put in the refrigerator, but it must be ripe first (i.e., unripe fruits cannot be put in the refrigerator). For example: durian, mango, sago, golden passion fruit, persimmon cake, papaya, etc. Third category: Must be put in the refrigerator to store for a long time. For example: nectarines, mulberries, plum fruits, lychees, longans, rambutan, large cherries, chestnuts, pomegranates, red grapes, pears, strawberry seedlings, durian, dragon fruit, honeydew melon, red pomelo, etc. The fourth category can be stored at room temperature or in the refrigerator. For example: green lemons, pineapples, red grapes, tangerines, olives, green dates, apples, melons, oranges, coconuts, red grapefruits, sugarcane, etc.
Storage methods for pineapples:
Method One: Storage method for cut pineapples
1. Wrap it in a preservation bag, keep it in the refrigerator, but it is best not to exceed two days, and soak it in a little salt water when eating;
2. Place it in a container larger than the pineapple, add water, put 2 spoons of salt in the water, and the water should not overflow the pineapple.
It can be stored for 24 hours, it is recommended to eat it as soon as possible within this time, although the refrigerator can store it for a longer time, but cut ingredients are not suitable for such storage.
Method Two: Storage method for pineapples without skin
Spraying 500 times of the new high-fat film can extend the freshness by about 30 days.