The word radiation, magic sounds around the ears.
You must not think that the bananas that are often eaten at home also contain radiation.
As soon as they hear about radiation, many people think of CT tests, nuclear leaks, atomic bomb explosions: radiation causes cancer, is eating bananas carcinogenic?
What exactly is "bananas have radiation"? In today's talk about the discoloration of "spokes", can bananas still be eaten?
Why do bananas have radiation?
Many foods containing potassium have "natural radiation"
Most potassium is beneficial to the human body
But
There are very small amounts of potassium
It is radioactive
Potassium-40
banana
It is recognized as one of the fruits with a high potassium content
Is eating bananas harmful to health?
For ionizing radiation
The International Radiological Commission (ICRP) has developed a set
Standards for radiation protection
The whole world must comply with this standard
About this standard
We just have to remember a number
100 mSieV
That's 1 million bananas
The scientists say:
A single dose of 100 mSievert
It increases the chance of getting cancer by 4.8%.
Below 100 millisieverts
There is no evidence that there will be any problems
This is a single time
Not cumulative
Even elephants
It's impossible to eat 1 million bananas at a time!
So
Bananas can still be eaten with confidence
Top ten cold knowledge of bananas, how many do you know?
Eat bananas in a good mood
Bananas are called "happy fruits" and contain an alkaloid that can make people more focused and feel more relaxed.
Bananas are also an important source of tryptophan and vitamin B6 in the human body, which can help the brain make serotonin, trigger happy energy, and reduce depression and irritability.
When you are in a bad mood, is it more comfortable to eat some bananas?
Bananas are also good to eat as a vegetable
According to the U.S. Food and Drug Administration, bananas can reduce the risk of heart disease and stroke, while also keeping you away from cancer. The practice of bananas into vegetables can be used as a reference.
Eat some bananas, you will not gain weight
Many people are skeptical about "eating bananas to lose weight" because bananas are sweet. But in fact, the calories of bananas are not high, and a banana with a net weight of about 100 grams has only 87 calories, which is half less than half of a meal of 150 grams of rice.
In addition, the pectin in bananas has a certain inhibitory effect on the absorption of sugar in the stomach and intestines. It also has a strong sense of fullness, and can even replace staple foods, which can reduce the body's calorie intake as a whole.
Banana laxative? So so!
Because of the lubricating taste of bananas, many people think that bananas have the effect of treating constipation, but this is not the case.
On the one hand, the key to changing constipation is to eat more high-fiber foods, when in fact bananas have much lower fiber than common fruits such as apples, pears, and oranges.
On the other hand, bananas that are not fully ripe contain tannic acid, which may cause stomach pain and constipation when eaten.
Bananas, often ripened
Bananas are generally produced in high temperatures, fruit is not easy to store, and in order to facilitate transportation, merchants will pick bananas when they are still green.
Therefore, due to the transportation conditions, most of the bananas you can buy are actually ripe, and occasionally there will be a situation of flesh and flesh. For safety and taste, it is best to leave it until it is fully cooked before eating.
Bananas hydrate
You may not know that although it tastes dry and dry, 75% of bananas are actually water!
Eating bananas can replenish water and speed up the metabolism of the human body, if you feel that the skin is dehydrated, you may wish to eat some bananas.
If you have high blood pressure, you can also eat bananas
Many people have heard that bananas contain a lot of potassium, and people with high blood pressure cannot eat bananas.
In fact, excess sodium ions in the human body will raise blood pressure and damage blood vessels, while bananas can provide more potassium ions to fight it and lower our blood pressure.
Tired, let's take a banana!
Bananas are rich in vitamin C, vitamin B6, potassium and manganese. Eating bananas regularly is beneficial to the brain, can relieve nervous fatigue, and is especially suitable for the elderly.
2 bananas, you can maintain physical exercise for 90 minutes, when tired, how about a banana?
Bananas have radiation!
It's true. Eating 50 bananas receives the same radiation dose as a single dental X-ray because the bananas contain some radioactive isotopes.
But don't worry, the radioactive elements in 1 million bananas will reach fatal damage, and it is safe to eat normally.
Insomnia, eating bananas works
The carbohydrates in bananas can increase the vitality of the serotonin chemical components in the brain, and people who are prone to insomnia are more likely to fall asleep by eating a banana before going to bed. It should be noted that people who are high in blood sugar should not eat it.
in a word
All talk of radiation hazards off the dose
It's all unscientific
Bananas have radiation
But the amount of radiation is very small
The radiation caused by cigarettes is more serious
For other radiation
All require reasonable analysis
Don't panic blindly
Source of this article:
Popular Science China "After eating for decades, I learned that bananas actually have radiation!" Netizen: Is it still saved to eat often? 》
Zhejiang Electric e home "Banana Worry"! Bananas actually have radiation? 》