Sihai network

Which parts of oyster can not eat oyster green thing is excrement

Sihaiwang: oysters are of high nutritional value, especially for men. Barbecue stands are popular in summer. Although oysters are nutritious, they should not be eaten too much. Two a day is enough. But will someone find that the green thing in oysters is shit? Which parts can't be eaten? Let's see the introduction below.

Is oyster green shit

Many people mistakenly think that the black, green and green things in the oyster's stomach are the excrement (i.e. excrement). In fact, they are not, but the natural seaweed eaten by the oyster, which is digested by the oyster, but has not been digested yet. Seaweed is a good plant nutrition. At present, Chlorella nutritional tablets are popular abroad, Chlorella is the main component of green substance in oyster gastric sac.

Where are the parts that oysters can't eat

Oysters can't be eaten except the shell and internal organs.

Oyster shells can't be eaten. It's better not to eat the internal organs, because the internal organs of oysters are easy to contain heavy metals and other seaweed or pollutants, and the content of heavy metals in muscles is the highest. So when you eat the oyster muscle part, it depends on the color. The slightly blackened meat is mostly visceral mass, which cannot be eaten. Because there are many guests in the hotel, so no staff goes to clean the oyster viscera before cooking, and cleaning the viscera will damage the food image, so it is suggested that when eating oysters, you can slowly cut them with a knife, but some people say that eating a small amount of viscera will not have an impact, but it is recommended that you do not eat it.

Effect and function of oyster

Protect liver and gallbladder

Taurine in oysters can promote the secretion of bile, excrete the neutral fat accumulated in the liver, improve the detoxification ability of the liver, have the obvious effect of protecting the liver and benefiting the gall, and can prevent and treat the cholestasis in the liver during pregnancy.

Strengthen immunity

Oysters contain a variety of amino acids, proteins, vitamins, glycogen, taurine and trace elements such as calcium, iron, phosphorus, zinc, selenium and other nutrients. Regular eating can improve the body's immunity.

Improve male fertility

The arginine contained in oysters is the main component of sperm production, while the zinc element in oysters can maintain male reproductive health, and the rich zinc in prostate and semen is conducive to sperm survival and activity. Once the male is short of zinc, it will lead to the decrease of sperm quantity, the decrease of sperm vigor, the bad liquefaction of semen, and finally the male infertility.

Calcium supplement

Oysters contain about the same amount of calcium as milk. At the same time, oysters are rich in phosphorus. When calcium is absorbed by the human body, it needs the help of phosphorus, which is conducive to the absorption of calcium. Therefore, oysters are the best food for calcium supplement.

Intelligence and brain strengthening

Taurine and omega-3 fatty acids in oysters can promote the growth and development of brain nerve cells, increase intelligence, improve memory, prevent and treat dementia and other mental disorders.

Skin rejuvenation

It is recorded in ancient Chinese medical books that oysters can improve women's blood, nourish their appearance, and nourish their skin. The calcium content of oysters is close to one time of milk, the iron content is 21 times of milk, and the vitamin content is also very rich. Eating oysters can prevent dry skin, which is a precious food for skin and beauty.

Anti-aging

Lack of nucleic acid or insufficient supply will lead to aging, aging and pathological changes of human cells. With the growth of age, the ability of human body to synthesize nucleic acid will gradually decrease, so it needs to be obtained from food. However, oyster nucleic acid is very rich, which can delay skin aging and reduce the formation of wrinkles.