Marine and freshwater fish. The similarities and differences.

The Caspian sea should be considered a sea or a lake? Because it is not connected directly with the ocean, according to the strict requirements of geography, therefore, is the lake. But the water in this lake is salty, marine. Therefore, we call this the closed reservoir of the sea. Lake Baikal is a lake or the sea? Baikal is also considered the lake as it is fresh water.

Fish who spend their lives performing in high salty waters of the sea; fish, living from birth to death in fresh water – freshwater.

And the fish that live in the coastal parts of seas, where flow of fresh water rivers? They are usually considered as brackish.

In the Caspian sea is the real sea herring, which live and breed in the sea and in fresh water will never enter. All three groups of Caspian herrings that peacefully exist in one place, related to each other, but they differ in their appearance and biological features: first marine, second is saltwater, third freshwater.

There are species of herring, living in the sea for spawning going far in the river. These fish have a characteristic title: “diadromous fishes”. Continue reading

Gefilte fish

1 kg fish fillet (skinless and boned) — 1/2 loaf of wheat bread, 1 Cup milk or water (for soaking bread), 1 onions, 2 eggs, 2 cloves of garlic, 1 carrot, 1 beet, 1/2 parsley root, 1-2 Bay leaf, 3-4 peas of fragrant pepper, salt, ground black pepper.

Suitable for stuffing any meaty fish, not too oily, hard and without small intermuscular bones, white flesh, without a sharp specific smell and low fat fish fillet industrial production, better without dark skin.

From ocean fish for stuffing the preferred Grenadier, sea burbot and perch, fish-captain, blue whiting, saithe, cod, hake, Pollack. The meat of hake and Alaska Pollack is sometimes dry, kroshlivym, and the stuffing of them is badly molded. In this case, they should combine it with sea bass, cod or other fish, with more viscous pulp — like fish are taking 30-50 % of the weight of Alaska Pollock, hake. Continue reading

Innovative technologies for processing of pond fish

The main direction of realization of innovative policy in the Voronezh region is the organization of innovative industries based on resources available in our region. One such project is the integrated processing of freshwater fish found in a local freshwater pond aquaculture. At the moment in Voronezh works “Systems of the quality of life”, abbreviated as “SAY”, which is engaged in production of natural products using innovative technologies.

The project initiated by the UK “Sberinvest” managing the closed mutual investment Fund “Regional venture Fund of investments into small enterprises in scientifically-technical sphere of the Voronezh region” and supported by “Agency on innovations and development”.

Total investment in the project amounted to more than 23 million rubles. Continue reading

Som is a major accesata fish that live in fresh water. Belongs to the family…

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Innovative technologies for processing of pond fish
The main direction of realization of innovative policy in the Voronezh region is the organization…

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Life of the ponds and fish in the winter
All anglers very important to know about the life of reservoirs and their inhabitants in…

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