What kind of fish is river fish? Is it a catfish? How to clean river fish?

Jiangtuan is high in protein, low in fat, rich in various vitamins and trace elements, and is a good tonic. It is good for improving the nutritional status of tissues and accelerating metabolism. Many friends don't know how to clean this kind of fish. Let's go to today's Encyclopedia Knowledge Network and open it to have a look!

Contents of this article

1. What kind of fish is Jiangtuanyu? Is it a catfish?

2. How to clean river fish

3. What nutrients does Jiangtuan have?

What kind of fish is Jiangtuan fish? Is it a catfish?

River grouper is not a catfish. River grouper is a catfish with a smooth body and no scales. Its back is gray-black, its belly is gray-white, it has no black spots on the sides of its body, and it has an adipose fin. Its appearance is quite similar to the precious species of spotted catfish in the Pearl River Basin. Its body is spindle-shaped, its head is small, its snout is long and pointed, and its mouth is located below. River grouper often lives in river bends with slow currents, deep waters, and many rocks. It lurks at the bottom of the water or in cracks in rocks during the day and goes out to look for food at night. It is distributed in the Liaohe, Huaihe, Yangtze, Minjiang to Pearl River systems in eastern China and western North Korea, mainly in the Yangtze River system. It lives at the bottom of the water body, likes to gather in groups, and is relatively docile. The catch rate in pond farming is high, and the catch rate in one net can reach more than 98%.

How to clean river fish

step:

1. After gently pulling apart the gills on both sides of the fish head, cut horizontally backwards from the bone above the gills with the tip of the knife.

2. Cut to the fish head, then cut longitudinally to cut off the fish head.

3. Hold the fish cheeks with one hand and remove the gills with the other hand. Then wash the fish head and the fish head part is clean.

4. Hold the fish body with one hand to prevent it from sliding, and hold the knife with the other hand. Let the tip of the knife cut through the reproductive glands on the fish's abdomen and cut horizontally towards the fish's head.

5. Use your hands to remove the fish’s internal organs.

6. Rinse the fish body. You can also rub it with flour and then wash it with water.

What nutrients does Jiangtuan have?

Nutritional value of Jiangtuan:

1. Jiangtuan is high in protein, low in fat, rich in various vitamins and trace elements, and is an excellent nutritional tonic.

2. Rich in biological small molecule collagen protein, it is the raw material for the human body to supplement protein synthesis.

3. Protein can be stored in human tissues in the form of aqueous solution and is easy to absorb.

4. Improve the nutritional status of tissues and accelerate metabolism.