Is there a black spot on the banana peel that is good for the human body What is the harm of rotten

If you can't eat it, it may have begun to rot inside, for such bananas, you should throw them away directly, and you can't continue to eat them, because the bananas are ripe in this way, and some bacteria have entered the bananas, so it's not only bad for your health after eating.

For example, the outer skin of a banana is black, which is related to a carbon oxide contained in the epidermal cells of bananas. Usually, the cell membrane tightly wraps and protects carbon oxide, just like the human body protects flesh and bones.

Once it is bumped, or frozen at low temperatures, the cell membrane will break. The carbon oxide inside comes into contact with the oxygen in the air, and when the oxidation of oxygen turns black, some small spots naturally appear.

If there are too many black spots, don't eat it, usually black spots begin to appear on the banana peel, which is the manifestation of the banana "ripe", there are a small number of black spots, it can be eaten, and it 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, but if there are too many black spots on the banana skin, the banana is already overripe, and the black spots will enter the flesh from the skin, peel off the banana peel, and the flesh inside is also black, so the banana is seriously rotten and can no longer be eaten.

Bananas can be eaten if they only have dark spots on their skin. Black spots begin to appear on the banana peel, which is a sign that the banana is "ripe", and a small number of spots "are edible."

Black spots begin to appear on the banana peel, which is a sign that the banana is "ripe", there are a small number of black spots, which can be eaten, and has nothing to do with safety, if there are too many black spots, do not eat it. And the banana at this time is very sweet and has a better taste, just eat it as soon as possible.

When this happens, it means that the banana is ripe. Artificially ripened bananas are only yellow on the surface, but the flesh inside is very hard, and the taste is stiff and the sweetness is also very light. If there are pittings on the surface of the banana, it means that it is a ripe banana.

If there are no pittings on the surface of the banana. Naturally ripened bananas tend to be softer and sweeter. When buying bananas, users can distinguish whether the bananas are ripe by smell.

If a banana has a natural aroma, it means that it is a naturally ripe banana. If there is a chemical or sulfur smell on the surface of the banana, it is recommended not to buy it.

Banana Shopping:

1. Color: the skin color is bright yellow and bright, and the green at both ends is a mature and moderate fruit; The peel is all green for the overgrown fruit; The skin of the fruit turns black is overripe.

2. Hand pinching: gently pinch the fruit body with two fingers, and the elastic one is a ripe and moderate fruit; The flesh is induration, and it is overborn; those that are easy to peel are overgrown fruits; Those that peel and stick to the flesh are overripe.

3. Taste: The entrance is soft and glutinous, and the sweet and fragrant fruit is ripe and moderate; The flesh is hard and firm, and the lack of sweetness is the overgrown fruit; Those with unastringent taste are sandwiched fruits, and those with soft flesh are overripe fruits.

It can be eaten without affecting the pulp.

If the banana peel is black, if the flesh is not abnormal, it may be caused by enzymatic browning reaction, and it will not hurt the flesh inside, and it is generally edible. In addition, if there is a small amount of blackening on the surface of the banana peel, it also indicates that the banana is fully ripe, which not only does not cause adverse reactions to the body, but also tastes better.

If the banana peel turns black, if the flesh of the banana is also black, accompanied by a foul smell, and the flesh also has running water, etc., it indicates that the banana has gone bad and cannot be eaten at this time.

How to choose a banana

1. Look at the edges and corners.

When a ripe banana is ripe, the edges and corners will be smaller. The fruit will be round and plump. If the banana is angular, it means that the ripeness of the banana is not enough. So, when picking bananas, angular bananas don't have the sweetness of round bananas.

2. Look at the color.

The surface of the banana is bright yellow and shiny, which is a ripe banana, and if the peel of Wu Huiyu is more green, it is a raw fruit. In particular, if the stalk is green, it means that the banana has been ripened, and the banana looks fresh, but it is hard and astringent when eaten.

3. Smell the smell.

When you pick fresh bananas, you smell a refreshing aroma. If the surface of the banana smells too strong, or even has a rotten sour smell and a moldy smell, it means that the banana has been sprayed with too many pesticides during the growth process, and it has deteriorated, which is an inferior banana.

4. Pinch it.

Once you have seen the surface of the banana, you will pick up the banana and pinch it against the skin. If the banana is naturally ripe, it will ripen more evenly, and the fruit body will not be soft or hard, and it will be elastic. If it feels like it's easy to crush when you pinch it, it's rotten or a banana that's about to rot.

If it is very hard to the touch, it will taste bad.

5. Look at the pulp.

You can also peel off the banana peel and observe the flesh inside, if the flesh of the banana is pale yellow, it is said that the quality of the banana that has just been picked is also very high. If the flesh of the banana is gray-black, or even rotten, it means that there has been a qualitative change during transportation and storage, so don't buy it.

The blackening of the skin of a banana does not mean that the banana has gone bad or is inedible, in fact, the darkening of the skin of a banana is a very normal phenomenon, it indicates that the banana is ripe.

The reason for the gradual darkening of banana peels is related to their sugar content. As bananas ripen up, their sugar content gradually increases. This causes the starch on the banana peel to turn into sugar, turning the banana skin yellow and eventually blackening.

So, if the banana skin turns black, but you throw them away, you're missing out on these tastiest bananas. As long as the flesh of the banana is still white or light yellow, not moldy, and free of mud spots or cracks, it is safe to eat. In fact, black-skinned bananas are sweeter and have a better taste than unripe bananas.

Also, if you want to extend the shelf life of bananas, you can keep them in the freezer. When bananas are ripe, they don't continue to turn yellow or black. So, if you keep ripe bananas in the fridge, they will remain in their current ripe state, but the flesh may become softer.

To sum up, a darkened skin of a banana does not mean that the banana has gone bad or is inedible. On the contrary, black-skinned bananas are sweeter and taste better. As long as the flesh of bananas is not damaged by any damage, they are safe food, and it is recommended to keep them in the refrigerator when storing them to extend the shelf life.

A darkened skin of a banana does not necessarily mean that the banana has gone bad. Most of the time, the color change of the banana peel is due to the ripening of the banana. When the skin of a banana turns dark, it may still be edible, except that it may taste and texture sweeter and softer than a fresh banana.

However, if you notice an unusual color (e.g., black, gray, green), mold, or foul smell from the inside of the banana meat, it should not be consumed and these may be signs of spoilage. In any case, if you have doubts about the safety of your food, you should avoid it.

The skin of a banana turns black, usually because it is produced during its natural ripening process. While a darkened skin of a banana may not look aesthetically pleasing, for the most part, bananas are still safe to eat. The appearance of dark spots usually means that the sugar content of the bananas has increased, so they may be sweeter.

Bananas should be edible if they have a small number of dark spots or blackening on the skin, and the flesh is not affected by rot or odor. You can peel off the skin and check if the flesh still looks fresh and tastes normal. If there is no abnormality in the flesh, then the banana is still edible.

However, if the dark spots on the skin of the banana are large or the inside of the flesh has rotted or emits an unusual odor, then it is best not to consume it, as this may indicate that the banana is overripe or spoiled. Spring loss.

In general, if there are only slight dark spots on the skin of the banana, the flesh looks and smells normal, and it is safe to eat. If you're unsure, it's best to choose fresh bananas to eat to avoid fruits that are already overripe or spoiled.

Whether the skin of the banana turns black or not can be eaten depends on the specific situation.

If the skin of the banana turns black, but the flesh does not turn black, and there is no peculiar smell or running water, it is usually due to overripe bananas or collisions, and they are edible at this time.

If the skin of the banana turns black, and the flesh also turns black, accompanied by peculiar smell, running water, etc., it may be that the banana is contaminated by bacteria, mold, etc., and cannot be eaten at this time, so as to avoid diarrhea, abdominal pain, vomiting and other gastrointestinal discomfort symptoms.

Therefore, when judging whether the skin of a banana is blackened and can be eaten, it needs to be judged on a case-by-case basis. If you are not sure whether it is edible or not, it is recommended to cut off the part of the banana with blackened skin and eat only the flesh.

The skin of the banana has turned black, which does not affect consumption. In fact, the skin of bananas turns black because the enzymes in bananas break down starch to produce a substance called "melanin", which destroys and turns the skin of bananas black. However, this does not affect the taste and nutritional value of bananas.

If you don't like to eat the fragrant banana with a blackened skin, you can peel it off and eat it. It should be noted that if there are obvious rotten spots or mildew spots on the skin of bananas, it is not recommended to eat them.

is harmful. The part with black spots belongs to the phenomenon of corruption and deterioration, so it is recommended not to use it.

When it is light, it causes diarrhea, and when it is heavy, there may be other, more serious adverse reactions.

It is normal to have black spots on the peel of a banana, which is called a sesame banana. There are no black spots inside. If there are black spots in it, it is bad and cannot be eaten.

Bananas with black spots should be fine if they are not broken inside.

Bananas with black spots are the best and are very nutritious.