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Fish: vitamins, advantage, harm

Fish is a meat?

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Many think that fish is a same meat. But it not so. Many grades of meat for people with the increased level of cholesterol and heart diseases categorically are not recommended whereas fish, even her fat grades, not only are resolved, but also will be very useful.

Advantage of fish

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Contain in fish fat an acid Omega-3 which promote clarification of vessels. Also at fish there is practically all complex of fat-soluble A, E, F, D vitamins, zinc, phosphorus, fluorine, manganese. If to prepare fish without fat use, then it is digested twice quicker than meat or a bird, and does not create load of a liver and a pancreas.

Norm of fish dishes on the person

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According to WHO recommendations, in a week it is useful for person to use about three portions of fish dishes. The portion is about 100 g of the fish fillet peeled of bones and skin without use of various additional ingredients. Many specialists consider that fish will be useful even at her daily use, under a condition if to prepare her without a large amount of fat.

Caloric content of fish

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Despite the whole set of useful substances in fish, not all she is dietary. In fish oil there are not less calories, than in any other type of fat – about 900 kcal on 100 g. Therefore if for you the main task is weight loss, then the grade of fish should be chosen carefully. From sea grades the most low-fat are to a putass, the cod, a flounder, a hake, and from river – a bream, a catfish, a crucian, a pike, a pike perch, a carp.

What fish you should not eat

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Many consider that the use of well salted fillet of fish not only is tasty, but also it is useful. Nevertheless, this product is not suitable for the frequent use because of the high content of salt. So, in 100 salted a salmon about 1,5 g of salt contain, and it makes a third of standard daily rate. The same can be told about a salty herring, a sprat, a mackerel, a tyulka, and also dry salty fish – a ram.

Fish canned food

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If to speak about fish canned food, then except excesses of fat and salt is present at them not fish components, but some cheap vegetable much. So, 100 grams of canned food of a mackerel contain 200 kcal whereas canned food of a mackerel in vegetable oil has the caloric content of 300-350 kcal in own juice.

As it is correct to choose fish

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Not any fish is useful to health, and some can even be dangerous, especially if not to follow the main rules at the choice of fish. So, you should not buy fish from cars, on doubtful trays, in the spontaneous markets at all. It concerns not only summer, but also the winter period. When fish is exposed well to frost, it is impossible to judge her outward. And such fish could die of diseases, parasites or an underfeeding.

Outward of fish

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Pay attention to a condition of eyes of fish: they should not be become hollow, have a thick layer of blood or slime. Smell fish, she should not have a musty smell. You should not buy the fish covered with ice glaze as it does not give the chance properly to consider fish. Quite often similar packaging hides cheap grades of fish instead of more expensive.

How to choose canned food

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You should not buy fish canned food if banks were deformed or blown up, or the necessary label from above is not pasted, production term, etc. is not specified. You should not buy also fish in plastic packaging with a muddy brine in which white flakes and blood are visible.

Rules of preparation of fish

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The biggest problem of fresh fish are parasites who it is possible "to pick up", even buying fish from the reliable and checked fish factory. Therefore it is important to subject it to the correct heat treatment. There is a rule by which temperature in fish fillet or cutlet should not be less than 70 degrees, and time of uniform warming up of a fish dish should not be less than 10 minutes.

To fans of crude fish

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If you are fans of crude fish, for example, sushi, then council of everything one – to visit only the institutions checked by appropriate authorities and instances. Will also not prevent to check allowing documents for products in these institutions.