This is my twenty -two story of my popular science
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Crab
It has always been a good "friend" who has always been very good
They always do not hesitate to live
Come to our deliciousness
But have you ever thought about a question
According to "Hanwu Cave" record
According to legend thousands of years ago
There is a type of double -chews in the rivers and lakes and rivers.
Not only does digging cause waterfield dehydration, it will also use chelated people to hurt people
People also call it "holding human insects"
Because the hugs and insects are digging everywhere, it affects the Dayu water treatment project
So what did you decide to do?
So they started digging the groove by the city
Pour in boiling water in the gap
After climbing the hip people climb, it will fall into the ditch and be burned to death by hot water
But I did not expect that the hot -hearted hippotedworm was red all over the body
And emit a delicious fragrance
Because I really can’t help this fragrance
So Baba opened the crab shell, and boldly bite off
Human delicious
Born
People do too
The contribution of Bazai has created a statue
after
People start to study the various ways of eating crabs
Boil, stir -fry, braised
All kinds of
But the most impressive
Still the crab yellow of the crab’s entrance
In terms of hairy crabs
From September to October
The price of female crabs is much more expensive than male crabs
This is because September-October is the season when the mother crabs mature
It’s also the time of crab yellow
First correct a common sense error of everyone
The male crab has crab yellow
Because people think that crab yellow is something that crabs itself
But it’s not actually
Crab yellow is only available in female crabs
Most of the crab yellow is the ovaries of female crabs
There are a small number of digestive glands of female crabs
When crab yellow has a larger and bright orange -yellow age, the sex gland of the mother crab has matured
At this time, the most crab yellow and the most delicious
Speaking of which
Then there will be a grandfather who will say:
"You can open the public crab’s shell and there is a paste."
indeed
But that’s not crab yellow
But "crab paste"
White sticky things in male crabs
Just crab paste
Mainly male side glands and their secretions
Pondal gland is rich in protein, lipids and other types of nutrients
High nutritional value and very delicious
besides
What is common in common crabs and female crabs
It’s "Huanger"
Huanger is the liver and pancreatic of crabs
It is similar to the pancreas of our body
Can produce digestive enzymes
Help to break down any toxins taken from algae, animal corpses and pollution waters
This has to be distinguished
The easiest to judge directly from Huanger’s color
If it is a lively crab
Huanger is light yellow
Edible
And if Huanger is black and has odor
Can’t eat it
Huanger’s color changing situation
It’s because of the death of crabs
As a result, liver pancreatic cannot continue to work
Therefore, there will be Huangerzhong without being eliminated by bacteria
so
People may have abdominal pain and diarrhea after eating
So you must pay attention when you buy crabs
Try to buy live or frozen
Try not to buy that kind of dying
According to Chinese research data statistics
Each 100 grams of crab yellow contains 466 mg of cholesterol
Certificate of World Health Organization:
The intake of cholesterol and saturated fatty acids in diet is too high
Increase the level of cholesterol and triglyceride in the blood
As a result, the probability of increasing cardiovascular disease and diabetes
Based on the World Health Organization suggestion
The daily cholesterol intake of the human body should be less than 300 mg
According to this proportion
Eat a mother crab that weighs three or four
The content of cholesterol has exceeded the standard
so
Must eat crab
Try not to exceed 1 crab every day, and eat up to 2 to 3 times a week
If you eat more than 2 at a time, then it is best to eat it next time for a week
and
For people with high cholesterol patients, people with poor liver and kidney function
Still try to avoid eating
Children, pregnant women
It’s better to eat less
The above is the whole content of the story
If you have any other thoughts, leave me a message in the comment area ~
“Is very scientific”