Tyulka

Tyulki are representatives of the small fishes belonging to family seldevy. Live in waters of the Caspian, Azov and Black seas. Their body weight reaches 10,0 g, and length – 9,0 cm of Tyulki reach puberty at the age of two years, and total period of their life of 5-6 years. Eat small plankton.

In Russia the tyulka is considered one of the cheapest species of fish, and here abroad on the contrary – a delicacy. Now in shops the fresh, frozen, tinned and salty tyulka is on sale. It can be cooked, fried. In industrial conditions from a tyulka cook very tasty canned food, and also receive from it fish meal.

Advantage of a tyulka

Useful properties of a tyulka for a human body are caused, first of all, by huge contents in this fish of calcium. This element is necessary for formation of a bone tissue, health of hair and nails, besides it regulates blood coagulation processes.

Phosphorus with which the tyulka is also rich is necessary for digestion of calcium. These minerals are generally concentrated not in its meat, and in the tail, stones, a spine and skin. Therefore the tyulka should be prepared in the whole look and to use entirely, without trying to receive from it a small amount of fillet.

In addition to minerals of a tyulk it is rich with the omegas-3-fatty acids having the expressed antioxidant properties. Also meat of a tyulka contains the polyunsaturated fatty acids which are lowering the level of triglycerides in blood and having thereby antiatherosclerotic effect. Therefore nutritionists recommend to include a tyulka in a diet of the people having atherosclerosis, diseases of cardiovascular system and joints.

Structure and caloric content of a tyulka

In 100,0 g of a tyulka contains:

Mineral substances – 14,3 g;
Fluorine – 430 mkg;
Nickel – 6 mkg;
Potassium – 187 mg;
Water – 61,0 g;
Polyunsaturated fatty acids – 2,9 g;
PP vitamin – 5,94 mg;
Cholesterol – 84 mg;
Iron – 14 mg;
Zinc – 0,7 mg;
Chlorine – 165 mg;
B2 vitamin – 0,1 mg;
Magnesium – 51 mg;
Molybdenum – 4 mkg;
Sodium – 4917 mg;
Chrome – 55 mkg;
B1 vitamin – 0,02 mg;
Phosphorus – 330 mg;
Calcium – 91 mg.

Caloric content of a tyulka makes 136,8 kcal on 100,0 g of a product. At the same time it is necessary to consider that the caloric content of a tyulka depends also on a way of its preparation. The boiled, baked or salty tyulka, and fried – the greatest has the smallest number of calories.

Harm of a tyulka

Despite all the useful qualities, a salty tyulka it is difficult to call a useful food stuff. It is connected with the fact that in 100,0 g of well salted fish not less than 1,5 g of table salt contain, and it makes 30% of standard daily rate. Therefore the salty tyulka should be eaten in small amounts and not every day. This food stuff has to be completely excluded from a diet of the people having diseases of kidneys and cardiovascular system. It is the best of all for them to eat the boiled or baked tyulka having valuable useful properties and which is not promoting development of hypostases, increase in level of arterial pressure.

Tyulka in Oil canned food is also not a food stuff, useful to health of the person, since they contain excesses both oils, and salts. At the same time it is necessary to consider that for production of canned food most of producers uses the cheapest grades of vegetable oil which are almost not comprising vitamins and fatty acids, and, therefore, not giving nothing to the person except excess calories. So, for example tyulka caloric content in own juice makes about 200 kcal on 100,0 g of a product, and the caloric content of the same amount of canned food "Tyulka in Oil" makes already 320 kcal.

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