Health, Healthy Eating
Fish and seafood: nutritional value. Fish: chemical composition, good for the body
In order to look sportive and fit, feel cool and cheerful, surprise the surrounding people with beauty and youth, you need to lead a correct lifestyle. An important part of the daily routine is the diet, the selection of which takes into account the caloric content of the product and its nutritional value. Fish - the leader in this regard, is so famous for its nutritional characteristics, rich in vitamin composition and excellent taste.
How is the fish useful?
You can talk about this for hours. The nutritional value of fish and non-fish products of the sea is revered all over the world thanks to the well of useful substances that are contained in them. First, there are a lot of vitamins: fat-soluble A and D, H and PP, as well as representatives of the whole B group. Secondly, any fish can boast of having calcium, potassium, magnesium, fluoride, iodine, copper, iron in its composition . Thirdly, its fat is not only not harmful, but even beneficial to the body. It positively affects the mental activity and work of the cardiovascular system. Sea fish contains much more fat than river fish . It also has a lot of iodine. But in fresh species there is a lot of phosphorus, which is necessary for brain work.
Influence on the body
The state of our health is often affected by the product that we eat, as well as its nutritional value. Fish, for example, is a faithful companion of a beautiful figure, cheerful mood and excellent health. Its properties are as follows:
- Protects against the formation of atherosclerotic plaques, cleans vessels of harmful cholesterol, regulates blood coagulability.
- Positively affects the heart rhythm, prevents the occurrence of heart attacks and strokes.
- Reduces blood pressure by stimulating the production of nitrogen, which dilates blood vessels and promotes good blood flow.
- It is an anti-inflammatory drug that is important for people suffering from gout, arthritis and other diseases.
- Significantly reduces the risk of cancer and other malignant tumors.
Fish composition
Depending on the number of proteins, fats and carbohydrates present, the nutritional value of fish also increases. The table below shows not only the presence of important substances, but also the calorie content of different types of this useful product. The figures are given in terms of 100 grams.
Fish name | Caloric value | Proteins | Fats |
Sayra | 262 | 18.5 | 21 |
Sardine | 249 | 18 | 20 |
Herring | 242 | 17.5 | 19.5 |
Sprats | 231 | 17.5 | 32.5 |
Salmon | 219 | 21 | 15 |
Sturgeon | 164 | 16.5 | eleven |
Capelin | 157 | 13.5 | 11.5 |
Mackerel | 153 | 18 | 9 |
Pink salmon | 147 | 21 | 7th |
Bulls | 144 | 13 | 8 |
Catfish | 144 | 16.9 | 9 |
Keta | 138 | 21.8 | 5.7 |
Salaca | 121 | 17th | 5.5 |
Carp | 121 | 18.5 | 5.5 |
Horse mackerel | 119 | 18.9 | 4.9 |
Tuna | 101 | 23 | 1 |
Carp | 96 | 16 | 3.3 |
Acne | 93 | 19 | 2 |
Flounder | 87 | 16 | 2.5 |
Crucian | 87 | 17.5 | 2 |
Zander | 83 | 19 | 1 |
Pike | 82 | 19.1 | 1.5 |
Perch | 82 | 18.5 | 1 |
Cod | 75 | 17.7 | 0.8 |
Alaska Pollock | 69 | 16 | 0.7 |
It should be noted that there are practically no carbohydrates in fish. A small amount is present only in sprats and bulls. In addition, it is worth mentioning caviar, which is very nutritious and high-calorie. According to these indicators, it significantly surpasses many varieties of fish.
The Benefits of Seafood
They also have a high nutritional value. Fish and seafood are healthy, ecologically clean and diet food. For example, squid. A hundred grams of fillet contains 18% protein and 4% fat. Caloric content of such a piece is 110 kcal. Squid fillets are usually sold frozen. To prepare the semi-finished product it is enough to defrost, remove the film from its surface and boil in salted water for no more than 5 minutes. The cooking technique and crabs are similar. By the way, they are even more useful for the figure - only 96 calories per hundred grams. Sixteen percent of the crab meat is protein, 3.5% fat.
Other Seafood
With regard to oysters, they are rich in protein: in the standard one hundredgram portion - 17.5% of this important element. Fat is small - only 2 grams. The calorie content of this delicacy is 88 calories. Seafood is very useful: the whole world knows its nutritional value. The fish is delicious with cheese and vegetables, and oysters are no exception. But lobsters and lobsters are better served with a green salad. By the way, they perfectly strengthen our teeth and bones, positively affect the condition of the muscles. Their nutritional value is the same as that of oysters.
You need to know about this.
The chemical composition and nutritional value of fish are determined by the content of useful components in it. They are difficult to overestimate. Despite this, useful properties can be significantly reduced if the products are stored incorrectly. Over time, fats in the fish begin to oxidize - there is an unpleasant smell, the color changes, taste spoils. Remember that the most appetizing and fragrant are representatives of the underwater world, in which the fat content is not too high, but the average. This is halibut, sturgeon, perch.
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