Catfish: benefit and harm, caloric content and photos

Every year the market of seafood is replenished with diverse varieties of fish. These include an intimidating wolffish, whose benefits and harm are discussed by official and alternative medicine. Distantly it resembles dangerous eels and moray eels. It is about this unusual and bright fish that will be discussed in today's material.

Description

The catfish is a representative of the perforated species, its main habitat is the northern waters of the Atlantic and Pacific, where the temperature does not reach 14 ° C. Its appearance is rather intimidating: sharp conical fangs protruding from the upper jaw and a long body. Hence it received an unusual name. This sea predator in common parlance is called the "sea wolf". View Catfish, benefit and harm (photo in the article) which has always interested doctors, is divided into five subspecies:

• Widow (blue catfish), floating in the Norwegian, Barents and Atlantic seas;
• Spotty - habitat is similar to the previous species;
• The Far East - inhabits the coasts of Asia and the Gulf of Norton;
• It is found in the northern waters of the Pacific Ocean;
• Striped - prefers the northern waters of the White, Norwegian, Northern, Barents and Baltic seas.

Cold-blooded individuals do not belong to active predators, they do not know how to develop high speed, and they need large teeth for crushing thick shells of mollusks. It feeds on small fishes, jellyfish, crustaceans and echinoderms. This species of Perciformes reaches up to 30 kg of weight. Adult females are able to save up to 40 thousand eggs.

Today, its population has significantly decreased, so many scientists actively recreate the conditions for artificial breeding. Its nutritious and very tender meat is a real delicacy. The realization comes most often in the frozen state without scales and head. By the way, witches make small accessories from the skin.

The content of useful substances

Among the valuable active ingredients should be allocated a significant amount of antioxidants, minerals, trace elements and vitamins that have a beneficial effect on the quality of our skin, the work of internal organs and mood. In the composition there is a large set of easily digestible protein, for this reason it is recommended to consume fish meat to professional athletes.

In addition, the catfish (photo can be seen in the material) is rich in a complex of useful amino acids (aspartic, glutamine, lysine), they are responsible for the normal functioning of the heart muscle and blood vessels. The presence of phosphorus, calcium and magnesium in the pulp causes high utility. These trace elements form the basis of the human skeleton.

And magnesium still participates in fat, protein and energy metabolism. Consuming the "sea wolf" at least every two weeks, you get almost the entire set of vitamins, such as A, B, E, D, PP.

Energy value

Among the main features, in addition to high protein content, include low calorie. Catfish, whose benefits and harm are well known to dieticians, refers to fatty fish. She has a hearty, tender, boneless and sweetish meat with a low calorie content. In a hundredgram portion, about 126 kcal, while there are no carbohydrates, and a low amount of fats prevails - 5 g.

Healing properties

Useful catfish, a photo of which clearly shows its appearance, for people with thyroid disorders. Due to the content of Omega-3 fatty acids, it is indicated that it is consumed by those who are at high risk of developing cardiac and vascular pathologies. Meat predator helps to remove dangerous cholesterol and strengthens muscle tissue. Traditional medicine and practicing doctors recommend it to patients during the rehabilitation period.

Due to the huge amount of potassium in its composition, fish can and should be consumed by people prone to swelling and high blood pressure. Many nutritionists are advised to include meat in their diet, especially during diets, when the body receives less than all the substances necessary for life. You not only adjust the metabolic processes, but still normalize the water-salt balance, strengthen the bone tissue and improve blood circulation.

Harmful effects

Sea fish is considered a strong allergen, even after heat treatment, the level of antigens is not reduced. In this regard, the consumption of "sea wolf" should be limited or removed from the menu for people with allergies. Children at an early age should not give it. It is not recommended to use persons with impaired pancreatic function. Official scientific sources say that the fish is also contraindicated during the gestation period of the child .

Benefits and harm during pregnancy are still being studied. Clinical studies conducted by American specialists confirm the negative effect of this animal's meat on the baby's nervous system. Therefore, to avoid side effects, it is advisable to exclude fish during pregnancy and lactation.

Choosing a Fish

Many are well aware that seafood stores all toxic substances. In order not to get serious intoxication and not to become infected with botulism, one should be responsible for choosing it and knowing the basic rules. The first sign of freshness is a clear look. If the eyes are dominated by turbidity, then this indicates that not the first freshness of the catfish spotted.

The benefits and harms of fish are equally recognized by many doctors. But to really get the most out of enjoyment and benefit, you should be vigilant. The meat of a fresh individual is elastic, and when pressed, it quickly restores the shape. Be sure to look at the color of the pulp. In unbetted fish, it is bright with a characteristic odor.

Experts do not advise buying a carcass, which lies on the ice, this indicates a second frost. Such a product is not of high quality and often dangerous to health. It is better to take a fresh catfish, cut into portions and freeze. So you will extend the storage period by two months.

How to cook?

Catfish, whose benefits are obvious to everyone, is very popular and in demand among gourmets. However, many housewives do not know how to cook it. As it was said earlier, the meat of this sea predator is delicate and juicy, which allows creating various delicacies. The carcass is tasty in fried, smoked, salted, baked and boiled. Meat can be cooked on steamed and grilled, added to salads, snacks, used as a filling for pies and served with any side dish.

Fineness of preparation

That during cooking your fish does not fall apart and turn into jelly, you need to know some of the nuances that we want to share with you:

• When extinguishing or frying, the carcass should first be cut into medium pieces, then roll in flour or batter. It is possible to turn fish when the piece is well browned and a crust is formed. To prevent meat from turning into porridge during cooking, never cover the frying pan with a lid.
• Steaks for half an hour before the preparation of a little bit.
• Boil in salted water for about 10-15 minutes, remembering to remove the foam.
• Bake the carcass in foil with the addition of vegetables or cereals. To increase the elasticity, you can put fresh tomatoes.

Fish catfish, the benefits and harm of which are often discussed by specialists, will necessarily turn out tasty and whole, if you hold it in salted brine: dissolve a tablespoon of salt in 100 ml of water and leave for two hours. Finally, we describe a simple, but very delicious recipe.

Baked catfish

The benefits and harms of this dish are unequal. It is low-calorie and at the same time satisfying. Necessary ingredients for a half kilogram carcass: slightly less than a glass of rice cereal, two small tomatoes, one hundred grams of cheese and a spoonful of sour cream. Add salt and pepper to your own taste.

On the foil lay a layer of boiled rice, on top of the cereal - a whole washed and gutted carcass (salt). We cover the fish with tomato slices, sprinkle with sour cream and sprinkle with grated cheese. Cover with foil and send to the oven for 20 minutes at 180 ^o C.