Source: Ci Ling
Don't ignore the little black dots on the bananas! What do they mean? Have you ever eaten a banana and noticed the little black dots on them? Maybe you think they're the bananas gone bad and peel them off. However, these little black dots actually contain important information that we must no longer ignore!
Dear readers, have you ever noticed that bananas are always covered with small black dots? However, I'm going to tell you a secret today – these little black dots aren't bad, they actually hold important information and are essential for our health!
So, what exactly do these little black dots mean?
1. Indicates that the banana is ripe
First of all, the small black dots on the banana are a sign of ripeness. When bananas ripen, they produce a gas called ethylene. This gas causes melanin precipitation on the surface of bananas, which can form small black dots. So, actually, these little black dots are a signal that bananas are in their best state to eat!
2. Contains more nutrients
Secondly, the small black dots not only mean that the banana is ripe, but also represent more nutrients in the banana. Studies have found that as bananas mature, their antioxidant capacity and nutritional value will increase. For example, ripe bananas contain more vitamin C, vitamin B6, and antioxidants, all of which are very beneficial for our health.
3. Helps boost immunity
In addition, the small black dots can also help boost our immunity. Studies have shown that a substance called dimethyl sulfide (DIMBOA) is present in ripe bananas, which has antibacterial and antiviral effects. This means that when we consume bananas that contain small black dots, our immune system will be better protected, thus helping us fight off diseases and infections.
4. Promotes gut health
In addition, the little black dots are also beneficial for our gut health. Ripe bananas are rich in dietary fiber, which promotes intestinal peristalsis, prevents constipation, and maintains the balance of intestinal flora. At the same time, the pectin in bananas can also adsorb harmful substances in the intestines, which helps to cleanse the intestines and maintain intestinal health.
5. Improves mood and sleep quality
Finally, small black dots are not only good for the body, but also improve our mood and sleep quality. Bananas contain a substance called tryptophan, which is a precursor substance that is converted into serotonin in the body, improving our sense of well-being and relaxation. In addition, bananas are rich in the mineral magnesium, which helps relax nerves and muscles and promotes a good night's sleep.
So, dear readers, stop ignoring the little black dots on bananas! they mean they are ripe, contain more nutrients, help boost immunity, promote gut health, and improve mood and sleep quality. From now on, let's cherish these little black dots and take them as a natural marker of bananas and a sign of progress towards health!