Fish is a very useful and nutritious product, which, in the absence of contraindications and allergic reactions, is recommended to be included in the diet as often as possible. It is this product that is a storehouse of nutrients necessary for the normal functioning of all organs and systems of the body.
Fish is considered by health experts to be one of the healthiest foods in the world. It contains a large amount of valuable proteins (proteins), which are extremely needed to support vital processes (metabolism, construction and renewal of cells and tissues of the body, the formation of hormones, enzymes, as well as immune bodies). Among the fish containing the highest amount of protein are tuna, perch, salmon, halibut, anchovies and tilapia. 100 grams of fillets of these species contain from 26 to 29 grams of protein.
In addition to proteins, fish also contains coenzyme Q10 and omega-3 fatty acids. Regular consumption of foods that contain these substances is an excellent prevention of cardiovascular diseases. In addition, Omega-3 acids help in the treatment of depression and emotional disorders, suppress various inflammatory processes, and also normalize hormonal balance, which has a beneficial effect on the condition of the skin, nails and hair.
The largest amount of omega-3 acids is found in mackerel fillets (mackerel).
Depending on the content of a certain amount of fat, fish are divided into three types: low-fat, medium-fat and fat. Low-fat (lean) fish species include: pike, pollock, hake, cod, flounder, pike perch, crucian carp and burbot. The group of fish with an average fat content includes: carp, herring, sea bass, horse mackerel, ide and catfish. Fatty fish include salmon, tuna, sturgeon, herring, stellate sturgeon, halibut, saury and sardine. These fish varieties contain such useful vitamins as A, E and D. They have a good effect on the condition of the skin and hair, improve vision and strengthen bones, and have excellent radioprotective, antioxidant and protective properties.
In modern medicine, many medicines are used that are derived from biologically active substances found in fish. Thus, cod liver oil, insulin, pancreatin, and compolon are widely used.
Fish meat contains amino acids. These are special substances that are divided into two types - some are produced by the human body, while others can be obtained only by taking certain food. Their presence is very important for maintaining the correct functioning of the body. Eating fish meat, a person receives such essential amino acids as valine, threonine, arginine, histidine, lysine and others.
Fish also contains potassium, zinc, fluoride, calcium, phosphorus, iron, and copper. These minerals are involved in such important processes as the synthesis of proteins in bones and skin, energy metabolism and hematopoiesis. In addition, sea fish meat contains iodine. It is a very important element that is necessary for the normal functioning of the thyroid gland.
Fish is a very valuable product that contains many useful and nutritious substances. In addition, it has excellent taste and is well absorbed by the body.
