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1.Large aromatherapy method: In the past, this method was mostly used, which was simple and easy to do.
In a small closed house, stack the bananas (bananas, combs or bamboo baskets), light the incense, close the door when the smoke overflows, take out the bananas after two days, and the bananas will gradually turn yellow and ripen in 5 or 6 days. The disadvantage is that the number of smoked bananas is limited, the ripening is uneven, and the time is longer.
2.Ethylene gas ripening method: In a closed plastic tent or room, stack the bananas, fill the ethylene gas, and inflate the ethylene gas according to the concentration of the volume.
Seal for 1 day, take out the banana after 2 days, and gradually ripen the banana after 2 days and 3 days. The disadvantage of this method is that it requires strict sealing, the inflation concentration is not easy to master, and the quantity is limited.
3.How to ripen a small amount of bananas at home: buy back the bananas and put them in a plastic bag, put 1 or 2 apples or pears, and tie them tightly and seal them.
If you use ethephon can be carried out according to the above method, put it at room temperature, if it is placed next to the heater in winter, but can not be baked directly on the radiator, it can be yellow and cooked after a few days. It is extremely important to know the ripening temperature and humidity of bananas. The temperature is low, the ripening time is long, and the effect is poor.
If the temperature is too high, such as more than 30, the chlorophyll cannot disappear, lutein and carotene cannot be revealed, and the banana is soft, but the peel is still green. The optimum ripening temperature is 20 22.
In winter, when the air humidity is low, it is especially important to maintain high humidity. Why do bananas rot more in winter? The main reason is that the temperature is low, the banana is frozen, the air humidity is low, and the more it is put indoors, the drier it is, the more serious the black skin is, it cannot be ripe, and even rots.
Therefore, it is necessary to select bananas that have not been frozen, put them in plastic bags in time after buying, and choose the ripening method mentioned above to ripen as soon as possible.
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Sometimes, in order to keep bananas longer, they buy bananas that are not very ripe, and they need to be ripe when they want to eat them. Bananas can be ripened using the bag sealing method or using the oven heating method.
Bananas release ethylene, a plant hormone that promotes fruit ripening, and storing bananas in a sealed bag can increase the concentration of ethylene around the fruit to promote banana ripening. When choosing a sealed bag, don't use paper bags with clay or wax coatings, which absorb ethylene gas and will increase ripening time. The use of plastic bags will isolate the fruit from oxygen and reduce the concentration of ethylene.
Not only bananas, but also other fruits can release ethylene and accelerate the ripening of surrounding fruits. Choose fruits that help ripen bananas, the best options are apples, pears, apricots, avocados, citrus and similar fruits that have been cellared for a long time, and fully ripe bananas also help with ripening. Leafy vegetables and potatoes are also barely ok, cut them open and put them in bags.
Temperature and humidity have an effect on the taste of bananas after ripening, and the most suitable ripening temperature is 18 20 C, which can accelerate the ripening of bananas, which can ensure the flavor and texture of bananas to the greatest extent. Climates that are too dry can slow down ripening or affect taste, but also avoid storing in a humid place, which can induce mold in the fruit. To observe the ripening of the fruit every day, bananas generally ripen within 48 hours, but if the banana is too green, it will take several days to ripen.
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If the banana is ripe, it should still be pulled out of the closed box, so that the banana can be ventilated and not easy to spoil. They are all fruits that spoil easily. When it is ripe, you should eat it quickly.
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If you want to cook faster, put it in the box, so you have to hurry up and eat some.
If you want to eat slowly, take it out and put it in the refrigerator.
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In the box, just seal it.
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Bananas are not very good in the fridge. The temperature in the refrigerator is generally low, and bananas are tropical fruits, and the most suitable storage temperature is between 8-23.
If the banana is not fully ripe, it can be wrapped in newspaper and placed in a warmer place.
Ripe bananas can be stored in the refrigerator, the temperature in the refrigerator is relatively low, which can reduce the activity of amylase and pectinase, but the skin of bananas in the refrigerator often turns black at an accelerated rate.
Although the skin of a banana in the refrigerator will turn black, it can still be eaten as long as the flesh inside is not spoiled and rotten.
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Bananas are not good in the fridge. If the temperature is too low, it will make the banana frostbite black. If you want to keep your bananas for a long time, you can rinse them a few times to remove the ripening agent from the surface, and then hang them up to avoid direct sunlight and squeezing.
It is important not to store bananas and apples at the same time, as apples have the effect of ripening bananas.
Precautions for buying bananas1. Look at the size: When buying bananas, it is better to choose bananas with a relatively moderate size.
2. Pinch hardness: Fresh bananas, the hardness should be moderate soft and hard. Therefore, when choosing bananas, you should choose to buy bananas with moderate hardness and softness.
3. Smell the taste: A good banana has a faint fruity fragrance. When there are obvious signs of decay on the surface of bananas, do not buy such bananas.
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Fruits to cool off, in summer, everyone's demand for fresh fruits is also increasing day by day, all kinds of melons and fruits and peaches are in season, many people in order to replenish water, often like to buy a variety of fruits. However, due to the high temperature in summer, fruits can easily rot if they are not stored in the refrigerator. Therefore, fruit storage has become a headache, especially bananas, many people will be very puzzled, can bananas in the refrigerator slow down the rate of decay?
First of all, let's understand the properties of bananas as a fruit. Banana is a very typical tropical fruit growing in a tropical environment, and one of the most significant characteristics of tropical fruit is that it is afraid of cold damage, if the ambient temperature is too low, it will not only be not conducive to its growth, but also will accelerate its aging, but it is easy to spoil.
Therefore, bananas should not be stored in the refrigerator. If you put it in the refrigerator, not only will it not make it as difficult to spoil as we thought, but it will probably cause frostbite to the banana. Therefore, many times if we put bananas in the refrigerator for a period of time, we will find that the skin has turned black, which greatly shortens the original storage time of bananas, so it is not recommended that we put bananas in the refrigerator for storage in daily life!
You can't put it in the refrigerator, so how should bananas be stored so that they are not easy to spoil, there are actually many ways. First of all, there is a cleaning method, which is to rinse off the ripening agent on the surface of the banana with water, and then dry it with clean paper or towel, which can keep the banana for a longer time; Another is the hanging method, which simulates the appearance of bananas still growing on trees, and hangs bananas to reduce the compressed area and make bananas not easy to deteriorate.
Also, when storing bananas, be careful not to put them with apples, because apples release a substance called ether during the ripening process, which will accelerate the ripening of bananas and make them more susceptible to rotting.
Banana has always been a favorite fruit for the majority of young and old, its rich nutrition can not only promote gastrointestinal peristalsis, provide energy for our body, but also cure depression and help everyone improve their physical condition. However, it is delicious and delicious, so you should pay more attention to it when storing it.
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A1Bananas are tropical fruits and should not be kept in the refrigerator. In daily life, it is best to store it in a dark and cool place, if it must be put in the refrigerator, it should be placed in a vegetable and fruit trough with a higher temperature, and the storage time should not exceed two days.
2.Rinse the whole bunch of bananas several times with water to reduce the corrosion of the ripening agent, and under the same external conditions, the rinsed bananas can be stored for 5 to 7 days without spoiling.
3.Use a clean cloth to dry the surface of the banana to ensure that the skin is dry without moisture. Finally, wrap the bananas in a few old newspapers and put them in a ventilated and cool place.
4.There is also a trick to placing bananas, when the whole bunch of bananas is large, it is best to keep the raised side facing up, and when the amount is small, then place it on one side and eat it as soon as possible.
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Bananas should not be stored in the refrigerator. Because bananas will turn black and rot if stored in an environment below 12 years old. Most of them are sensitive to cold and should not be kept in the refrigerator.
The peel is dented and some black-brown spots appear, indicating that the fruit is frostbitten. Frostbitten fruits are not only destroyed in nutrients, but also spoil easily. After a few more days, the flesh will turn brown in color and begin to rot.
In daily life, tropical fruits are best stored in a dark and cool place, and if they must be put in the refrigerator, they should be placed in a vegetable and fruit trough with a higher temperature, and the storage time should not exceed two days. Some tropical fruits, such as blue-colored bananas, are less cold-tolerant when they are bought and are not stored in the refrigerator. Otherwise, not only will they not ripen properly, but they will also rot and become inedible.
Tropical fruits spoil faster at normal temperatures after they are taken out of the refrigerator, so they should be consumed as soon as possible.
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No, bananas: stored in an environment below 12 will make them black and rotten. Most tropical fruits are sensitive to cold and should not be kept in the refrigerator.
If you put it in the refrigerator and the peel is dented, and some black-brown spots appear, it means that the fruit is frostbitten. Frostbitten fruits are destroyed in nutrients and can spoil easily. After a few more days, the flesh will turn brown in color and begin to rot.
When bananas are stored at temperatures in the tens of degrees Celsius, the peel turns black. Bananas that are blue in color are less cold-tolerant, so it is best not to put them in the refrigerator. Otherwise, not only will they not ripen properly, but they will also rot and become inedible.
If you must put it in the refrigerator, it should be stored in a warm trough of vegetables and fruits, and it is best not to store it for more than two days. How to preserve bananas Do you often think that bananas are easy to turn black and rot soon after you buy them? Amazingly, you don't have to have any home remedies, just hang the bananas and store them for a few more days!
The bananas that are usually put in the basket will rot in about 3 days, but if you change to hanging, they will be the same as if they were just bought! This has been proven by experiments, if you don't believe it, buy a bunch of bananas and try it out! Bananas are easy to turn black when stored in the refrigerator, you should put the bananas in a plastic bag, put an apple, and then try to expel the air in the bag, tie the bag tightly, and then put it in a place at home not close to the heating, so that the banana can be stored for at least a week or so;
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Bananas should not be refrigerated in the refrigerator. After the bananas are picked, the temperature requirements for storage are also high, generally 11-13 degrees Celsius, while the storage of fruits and vegetables in the refrigerator is generally about 4 degrees Celsius, and the maximum is 8 degrees Celsius. If bananas are placed in this environment, they are easy to be frozen and spoiled, and they will turn black after a day, and the quality will become soft and rotten, and the taste will also deteriorate, and even plaques or rot.
Ways to save bananas:
1. Wrapping the rhizomes of bananas in plastic wrap can keep bananas longer. The principle is that bananas release ethylene gas, which accelerates the browning and ripening of the bananas themselves, as well as the ripening process of any nearby fruit. Most of the ethylene gas comes from the banana rhizome, and wrapping the banana rhizome can slow down the ripening process and prolong the freshness of the banana.
2. If you want to keep bananas fresh for a week, you can disassemble the whole banana and wrap the roots of each banana tightly with plastic wrap. Rubbing lemon juice or vinegar on the cut roots can also help prevent the bananas from turning brown.
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It's better not to put it in a ventilated place.
The epidermal cells of bananas contain an oxidase enzyme, which is tightly wrapped by the cells and does not come into contact with the air, but once it is bruised or frozen, the cell membrane ruptures, and the oxidase flows out, oxidizing with the oxygen in the air to produce a black compound, which is the "ugly" black spot. When the banana is laid flat, the entire weight is pressed against the contact surface. The increased pressure is likely to crush some of the cell membranes of the epidermal cells in this contact area, causing the oxidase enzymes inside to flow out, and the oxidation reaction occurs, resulting in dark spots.
Similarly, bananas should not be stored in the refrigerator. We know that bananas are tropical fruits, and the best temperature for storage is about 12°C, while the refrigerator is generally lower than 8°C.
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Why can't bananas be kept in the fridge? Many people don't know, don't mess around.
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The refrigerator can indeed keep food fresh, but not all fruits have the same effect, bananas are not suitable for storage in the refrigerator, and they are easy to be frozen quickly and produce black spots.
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Can be stored in the refrigerator. Bananas can be kept fresh and good quality in the refrigerator, and they can be eaten after being taken out.
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Can bananas be kept in the fridge? Can I still eat it when I put it in and it turns black? Pay attention after reading it!
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