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Soft and sweet banana is a kind of fruit that many friends like to eat, usually we buy a banana at home can not put a day or two, it will have a lot of black spots on the surface, and the skin will be black for a long time, so can you eat bananas with black skin like this? Let's take a look at it.
Can you eat blackened bananas?
First of all, we have to figure out that the bananas we usually buy are not fully ripe. The blackened and spotted skin of the banana is a sign of ripeness, and the taste of this banana will be more fragrant and glutinous. However, not all blackened bananas can be eaten, and it is up to us to judge whether we can eat them or not.
Generally, the bananas we buy, just like the yellow banana in **, can also be clearly seen in the position of the banana stalk, this is because the banana is not ripe, although such a banana can also be eaten, but its taste is not as black as the banana is more fragrant.
But that doesn't mean that the darker the banana peel, the more fragrant the banana will be. Blackened banana, we need to peel off the skin, see the color of its flesh clearly, before we know if it can be eaten, if the flesh inside is white and not blackened, then the banana can be eaten, if the banana peel is peeled, the flesh inside is blackened together, it is because the pulp and air contact has an oxidation reaction, so it is best not to eat such bananas.
What should I pay attention to when choosing a banana?
The first point: look at the skin of the banana, choose a banana with a golden skin, and try to choose a banana with no scars or dark spots on the skin. Because even if you don't eat such a banana at home, it won't go bad if you leave it for a day or two.
The second point: to look at the position of the banana stalk, if the banana stalk has turned black, we had better not buy it, because the banana stalk is blackened, it means that the banana is too ripe, and I am afraid that the flesh inside it will also rot with it.
The third point: try to choose a more curved banana, because the ripening of bananas is a process of straight to bending, and the curved banana indicates that the banana has a good growth environment and the flesh will be more refreshing.
The fourth point: you can smell the taste of bananas, generally the more high-quality bananas exude a strong fragrance, if the bananas have a peculiar smell, it is best not to buy.
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We all know that bananas are sweet and delicious, nutritious, have good edible value, and are a very popular fruit, and many people will like to eat bananas. So can you eat bananas when they're black?
Causes of black jpg bananas.
1. Leaving it for too long.
Banana left for too long the skin will turn black, because the banana epidermal cells contain carbon oxide, under normal circumstances, the cell membrane will wrap the carbon oxide to protect it very tightly, once the banana is collided, or placed at low temperature for a long time, the cell membrane is damaged, carbon oxide contact with oxygen in the air, is oxidized will turn black.
2. The invasion of anthrax bacteria leads to blackening.
When bananas are ripe, anthrax can occur, a phenomenon caused by the bacillus spp. bananas, which give bananas black spots. But this anthrax is not the same concept as the anthrax virus as we know it, so it does not cause disease, so there is no need to worry about eating it.
jpg banana blackened can not be eaten.
In the case of banana peel blackening, we know that it is the anthrax that works, but anthrax is a harmless bacterium that enters the human body and is harmless to health, let alone only in the epidermis, so it is completely edible just for the banana peel to turn black. As for the condition that banana flesh is also blackened, because the blackened components are quinone-like substances, although there is a certain harm to the human body, it is relatively small. Therefore, if there is no widespread blackening of the flesh, bananas can still be eaten.
Not only that, but the blackened spots on the banana peel indicate that the banana is ripe, and this is the best time to eat it.
From the above analysis, it can be known that the blackened banana can continue to be eaten in most cases, unless the flesh of the banana has been "blackened" in a large atmosphere, indicating that it is terminally ill and can be discarded directly.
jpg banana how to save without blackening.
Wrap the banana in plastic wrap. Plastic wrap reduces the presence of oxygen, without which enzymatic browning cannot occur. At the same time, the plastic wrap wraps to form a microenvironment of spontaneous air regulation, the carbon dioxide produced by the banana's own respiration increases, and the oxygen decreases, which can inhibit its own aerobic respiration to a certain extent, and does not cause anaerobic respiration, which can greatly extend the shelf life.
If you don't have plastic wrap, it is recommended to hang the banana in the vent, because if you lay it flat, the pressed side will be easily damaged, and it should be protected from the sun.
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Of course. The darkening of the banana peel is a sign that the flesh inside is ripe, no longer bitter, and people can eat it.
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Can you eat bananas when they turn black? It turns out that I've always made a mistake, so don't eat it blindly after reading it.
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Bananas become black when heated, and they can no longer be eaten. Because it has turned black, the taste has changed, and it has also deteriorated, and eating it is not good for your health.
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Bananas are inedible when heated and blackened, and some substances of bananas have chemical changes after heating and blackening, which are harmful to the body and are not recommended to eat.
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When you peel off the banana skin, the flesh inside is also black, and the banana is badly rotten and can no longer be eaten. In addition, some people call bananas with black spots on the skin "sesame bananas", strictly speaking, there is no such banana name, and the banana varieties that we often buy on the market will have black spots on the skin after ripening.
Black spots begin to appear on the banana peel, which is a sign that the banana is "ripe", and there are a small number of black spots, which can be eaten and has nothing to do with safety. And the banana at this time is very sweet and has a better taste, just eat it as soon as possible. If there are too many black spots on the skin of a banana, the banana is overripe and will enter the flesh from the skin.
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It's okay to eat, it's not bad, it's okay to eat.
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Can blackened bananas still be eaten? It turns out that I have been doing it wrong, tell my friends and family after reading it!
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1. Leaving it for too long.
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