What are the nutritional value and edible benefits of salmon?

Salmon has always occupied the forefront position in the culinary world. Its nutritional value is very high, especially in line with the nutritional needs of the human body, and its taste is good, which is deeply loved by people all over the world. Let's learn about the nutritional value of salmon and the benefits of eating salmon.

Nutritional value of salmon

1, rich in protein Like other fish, salmon is also rich in protein, and it is higher than other fish, so eating more salmon can maintain the balance of potassium and sodium; Eliminate edema. Because it is rich in high protein, it can also improve immunity. Because protein is rich, it helps to protect the elasticity of blood vessels, so it can lower blood pressure. Hemoglobin is also a kind of protein, so it can buffer anemia and is beneficial to growth and development.

2. Rich in copper, copper is an indispensable mineral for human health, which is related to the color of our hair. If copper is lacking, juvenile gray hair will appear. Copper has an important influence on the development and function of internal organs such as blood, central nervous system and immune system, panel and bone tissue, brain, liver and heart. Lack of copper can also lead to anemia, so salmon supplementation is one of the better ways to ingest copper.

Second, the benefits of eating salmon.

1, promoting cardiovascular health

Omega-3 fatty acids can prevent blood coagulation, reduce blood vessel contraction and reduce triglycerides. It is especially beneficial to the heart and blood vessels, and can also help improve various metabolic indexes of cardiovascular diseases. Therefore, eating more salmon also helps to reduce the risk of cardiovascular diseases, and has a certain effect on preventing heart disease, stroke, arrhythmia and hypertension.

2. Enhance cognitive ability and memory.

DHA, as a kind of Omega-3, is a very important unsaturated fatty acid for human body. Many studies have shown that eating foods rich in omega-3 fatty acids every day is helpful to improve cognitive ability and reduce the occurrence of brain diseases. In addition, vitamin D rich in salmon is also an important brain nutrient. Eating more salmon can make your mind smarter!

3. Anti-inflammatory effect

Studies on fish consumption and joint protection found that omega-3 unsaturated fatty acids in salmon can be converted into compounds that help prevent chronic inflammation in human body. Other studies show that the active peptides in salmon may play a role in supporting the health of articular cartilage tissue-among them, an active polypeptide called calcitonin is particularly important, and the human thyroid gland also synthesizes this polypeptide, which can help regulate the balance of collagen and minerals in bones and other surrounding tissues. These active peptides will play a better anti-inflammatory role together with omega-3 * *. In addition, the ultra-high vitamin D and selenium in salmon also have important anti-inflammatory effects.

4. Promote eye health

As we all know, fish oil helps to improve vision, prevent and improve eye diseases. Omega-3 in salmon has been proved to be effective in preventing and improving macular and chronic dry eye. Among them, the neuroprotective agent DHA plays a role in preventing dry eye by helping to alleviate inflammation.

5. Anti-cancer effect

It has been proved that proper intake of omega -3 every day is helpful to prevent blood cancer, multiple myeloma and non-Hodgkin's lymphoma. In addition, salmon is rich in vitamin D and selenium, both of which are beneficial to prevent certain types of cancer.

6. Keep the panel young and the hair strong.

Omega-3 can help to lock the moisture in the cells of the panel, promote the production of collagen and elastin fibers in the panel, and also help to dilute skin spots and other defects and keep the panel young. In addition, protein, which is rich in salmon, is also important for hair growth. It can provide nutrition for hair follicles at the root of hair, help prevent hair loss and promote hair regeneration, keep the luster of hair, and make you have healthier and stronger hair.

How to buy salmon?

1, look at the appearance

Farmed salmon usually has stripes on its body or spots on its head, while wild salmon has a very smooth appearance and uniform color.

2. Look at this fish

In supermarkets, some salmon are cut into pieces for sale, which is convenient for processing and storage. At the same time, it is convenient for consumers to distinguish the color of salmon. If the fish has one or more shiny colors, it is cultured; On the contrary, wild salmon meat is tight, with almost zero fat content and no white fat.

3. Look at the taste

Generally speaking, the meat taste of wild salmon is very tight, just like eating lean meat, while the meat taste of farmed salmon is relatively "loose".