What is the nutritional value and efficacy of marine fish?

There are many species of marine fish, calcium element.

are more abundant, like sardines and saury.

It is a representative of this, rich in vitamin D

Eating often can help the human body replenish calcium, for people who are deficient in calcium, the best way is to eat supplements, and marine fish is delicious and will not gain weight, which is the first choice. Potassium contained in marine fish.

It is also very rich, potassium can regulate cranial nerves, can enhance sleep, and improve memory.

Marine fish is also very rich in protein, so eating marine fish can make the skin more elastic. Marine fish contain more lecithin.

This substance can not only delay aging, but also promote intellectual development, especially for children, to eat more marine fish. The elderly can also control brain cells by eating marine fish.

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1. Protect cardiovascular and cerebrovascular vessels.

The unsaturated fatty acids in marine fish can reduce the blood lipid content in the body; The vitamin A and vitamin E contained in it can promote the elasticity of the blood vessel wall; Calcium, zinc and other rich mineral elements can improve osmotic pressure, can reduce blood pressure in the body to a certain extent, so consumption is conducive to protecting cardiovascular and cerebrovascular diseases.

2. Beauty and beauty.

Marine fish is rich in high-quality protein, eating is conducive to promoting the elasticity of the skin, which also contains a lot of vitamins A and E, unsaturated fatty acids, these ingredients can also act on **, to promote melanin metabolism, promote **smooth and elastic, so eating is conducive to beauty and beauty.

3. Improve memory.

Marine fish is rich in nutrients, which contains a lot of phospholipids and unsaturated fatty acids, these nutrients can enhance the development of brain cells, as well as strengthen the activity of brain cells, can improve memory and posterior pituitary hormone, so eating a certain IQ, help memory, suitable for some elderly people with memory.

4. Enhance immunity.

The protein content of marine fish is not low, and eating it is not only conducive to beauty and beauty, but also can enhance the strength of the body's fluid immunity; In addition, the vitamin A contained in it can strengthen the ability of the respiratory mucosa to resist viruses, so eating more often can enhance the body's immunity and prevent diseases to a certain extent.

1. Eating fish to fight depression: Studies have found that there is a special fatty acid in fish, which is related to the "happy hormone" in the human brain. It has the effect of relieving mental tension and balancing emotions.

People who don't eat fish or eat less fish tend to have lower levels of "happy hormone", and Americans don't eat fish often, so more people suffer from depression.

2. Eating fish to prevent asthma: The unsaturated fatty acids contained in fresh fish can prevent or reduce the production of inflammatory mediators in the human body, and the onset of asthma is closely related to the release of inflammatory mediators. In addition, unsaturated fatty acids also have a certain effect on reducing tracheal inflammation, thereby helping to prevent the occurrence of asthma,** or reduce the degree of asthma symptoms.

3. Eat less fish for dementia: Canadian scientists have found through research on patients with Alzheimer's disease and healthy elderly that the composition of DHA fatty acids in the blood of healthy elderly people is much higher than that of elderly people with dementia, and the content of DHA in the blood of people with dementia symptoms is on average 30% 40% less than that of healthy elderly people.

Scientists believe that DHA is an essential nutrient for brain cell activity and vitality, and it helps to improve nerve messaging and enhance thinking and memory skills. Therefore, eating more fish in older people can reduce the occurrence of dementia.

4. Eat fish to prevent stroke: Eating more fish has a protective effect on cardiovascular and cerebrovascular diseases. Studies have shown that the higher the content of protein and sulfur-containing amino acids in the diet, the lower the incidence of hypertension. Fish protein is rich in egg amino acids and taurine.

All of them are sulfur-containing amino acids, which can affect the regulatory mechanism of blood pressure, increase urinary sodium excretion, thereby inhibiting the effect of sodium salt on blood pressure and reducing the incidence of hypertension. Baweifang suggests that one of the effective ways to prevent cardiovascular and cerebrovascular diseases in middle-aged and elderly people is to take three or four grams of fish oil every day.

5. Eating fish to prevent aging: There is a very famous prime minister in German history named Bismarck, he has been overeating for many years, and excessive smoking, at the age of 68, his body has been weakened, his face is full of wrinkles, and his eyes are cloudy, as if death is beckoning to him. But then he listened to the doctor's words and ate herring every day, and soon a miracle happened:

He was ruddy, bright-eyed, energetic, and lived healthy until he was 83 years old.

Seafood is rich in nutritional value. Such as the following categories:

1.Crabs: Crabs are rich in protein and nutrients.

The crab meat of crabs is also high in copper. The amount of copper per 140 grams of crab meat is much higher than the daily requirement of the human body. Crab meat is also rich in nutrients such as vitamin B, vitamin E, manganese, phosphorus, iodine, etc., which are needed by the human body.

In particular, the crab meat of brown crab is high in calcium and iron, which is not only good for human bones, but also promotes the reproduction of human red blood cells and effectively relieves fatigue.

2.Clams: Clams are not only delicious, but they are also extremely nutritious.

140 grams of clams can provide as much as half of the body's daily zinc needs, and it contains more than the antioxidant selenium that the body needs every day. In addition, the iron content of clams also reaches one-third of the daily needs of the human body. The vitamin B2 and vitamin B12, phosphorus, copper, iodine, and -3 fats contained in clams are also beneficial to the human body.

Consumption of clams in women is also effective in alleviating anemia.

3.Grouper: The -3 fat contained in grouper makes it a highly nutritious "superfood".

In addition, grouper is rich in phosphorus, selenium, potassium and other essential minerals for the human body. In addition, its vitamin B1 content is also ranked first among fish.

4.Sardines: Like grouper, sardines are also rich in -3 fat, which naturally has benefits for heart function.

However, in addition, sardines are rich in vitamin D, which is not only good for bone and dental health, but also has a good protective and promoting effect on the human muscle and immune system.

The Scientific Advisory Board on Nutrition recommends a daily intake of 10 micrograms of vitamin D, and sardines are a good nutritional choice. Every 140 grams of sardines provide micrograms of vitamin D. In addition to vitamin D, sardines are also rich in vitamin B, potassium, phosphorus, selenium, iodine and other nutrients.

5.Shrimp: The tail of the shrimp is very similar to that of a lobster, and it is usually fried and eaten.

Rich in copper, selenium and vitamin E, sea shrimp effectively removes harmful substances from the body, protects human cells, and reduces the risk of heart disease and cancer. In addition, its iodine, phosphorus, calcium, vitamin B3 and vitamin B12 content should not be underestimated.

First, the protein content in seafood is about 15-25%, and the protein contained in it belongs to high-quality protein, and protein is an important part of the body, which can repair body functions and improve body immunity, and is an important nutrient to maintain the life of the body.

Second, the fat contained in seafood is mostly unsaturated fatty acids, which can reduce blood cholesterol and blood lipids, prevent blood clots and cardiovascular and cerebrovascular diseases, and marine fish are rich in DHA and EPA, omega-3 fatty acids and other beneficial fatty acids, which can promote children's brain intellectual development.

Third, there are many types of vitamins and minerals contained in seafood, such as VA, VD, calcium, zinc, selenium, potassium, iodine, etc., so eating seafood can be a very good supplement to the nutrients that we usually can't supplement in other foods.

Nutritional valueMarine fish is quite rich in minerals, and 100 grams of marine fish generally contains milligrams of iodine. In addition, per 100 grams of marine fish contains 310 mg of phosphorus, 35 mg of calcium, 300 mg of potassium, 90 mg of sodium, 200 mg of sulphur and 120 mg of chlorine. Marine fish is also quite high in vitamins, 100 grams of marine fish in the state generally contain mg of vitamins, mg of vitamins, mg of vitamins, mg of niacin.

In particular, caviar is extremely rich in vitamin B1 (mg 100 g) and vitamin B2 (mg 100 g), which is a health food with high nutritional value.

Efficacy

1. Puzzle and anti-aging: Marine fish is rich in sodium, potassium, calcium, phosphorus, zinc, selenium and other minerals, which are beneficial to iron supplementation, and fish contain more calcium, and eating more can prevent osteoporosis. Marine fish contain more lecithin, which can increase intelligence to a certain extent, control the degeneration of brain cells, and have anti-aging effects.

3. Promote development and good health: marine fish are rich in protein, accounting for 15% to 20%. The protein of marine fish is different from meat, it contains amino acids that are indispensable to the human body, and these substances have a very obvious effect on the development of children and the health of the elderly and patients.