Many people will like to eat bananas. However, it will take a long time for bananas to go home and become dark. How can this be done? There are rumors that hung bananas to avoid blackening. Is that really the case? Today, Xiao Bian came to teach us how to save the bananas from blackening and the nutritional value of popular science bananas. Let's take a look.
The nutritional value of bananas
Prevention of gastrointestinal ulcers. Patients suffering from gastrointestinal ulcers often take phenylbutazone, which often causes gastric ulcer bleeding. If you eat bananas after taking phenylbutonone, you can completely protect the stomach from ulceration, because bananas contain a chemical that can prevent gastric ulcer, it can stimulate the growth and reproduction of gastric mucosal cells, resulting in more mucosa to protect stomach.
Treat high blood pressure. People with high blood pressure and cardiovascular diseases tend to have less sodium and potassium, and bananas are rich in potassium. Potassium ions have the effect of inhibiting the sodium ions from contracting blood vessels and damaging the cardiovascular system. Eating bananas can maintain the balance of potassium and sodium and acid-base balance in the body, so that the nerves and muscles can maintain normal and the myocardial contraction can be coordinated. Therefore, 3-5 bananas are eaten daily, which is beneficial to patients with hypertension and cardiovascular diseases.
Treatment of depression. Recently found that bananas contain a substance that can help the human brain produce serotonin, make people feel happy, comfortable, lively and cheerful, so patients with depression should usually eat more bananas, can reduce the hormones that cause depression, so that The pessimistic disappointment and pessimistic feelings gradually dissipated.
Treatment of pruritus. Banana peel contains scaly fruit, which inhibits fungi. After experiments, it used banana skin to treat pruritus and beriberi caused by fungi or bacteria. The effect was good. The patient can pick fresh banana skin repeatedly rubbing at the pruritus of the skin, or rub it with banana peel into mud, or wash it with banana skin Jianshui. It can work for several days.
Acne and blood in the stool. Eat 2 bananas per day on an empty stomach, or stew them without skin, eat with skin.
lose weight. Because bananas contain starch, they are easy to be full, and it is not easy to eat too much energy. It takes some time to convert from starch to sugar, so bananas do not make blood sugar too high for a short time. Less energy will accumulate. If you look at it from this perspective, bananas seem to be good foods for weight loss.
Mask. Half a piece of banana mud, add appropriate amount of milk, tune into a paste, deposited on the face. Leave for 15-20 minutes and wash off with water. Makes skin smooth and smooth, and removes acne and freckles on the face.
Hangover. 60 grams of banana skin, decoction soup.
Next, teach you how to save bananas.
The correct method of banana preservation
When the banana is laid flat, the entire weight is pressed against the contact surface. The pressure that it is subjected to becomes larger, and it is very likely that some cell membranes of the contact surface epithelial cells will be crushed, causing the oxidizing enzymes to flow out and the oxidation reaction will occur. Black spots.
The bananas that are bought are best to be hung up, reducing the area under pressure so that the bananas can be “beautiful†longer.
In addition, if the bananas are bought back immediately with clean water several times, the corrosion of the ripening agent can be reduced. Under the same external conditions, the washed banana can be stored for 5 to 7 days without deterioration.
Bananas are best stored between 8-23 degrees Celsius, high temperature easily over cooked color; and the temperature is too low, prone to frostbite, be careful not to put the banana in the refrigerator, otherwise the pulp will turn dark brown, poor taste . Therefore, when it is hot, place it in a cool and ventilated place. When it is cold, pack it with newspapers and other items.
To extend the banana's preservation time, try the above method.
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