What is shark fin? Which part of fish is shark fin from?

Shark fin is shark fin, also known as shark fin, shark fin, sand shark fin, golden silk dish, etc. It is mainly made from the dried fins of the shark's chest, abdomen, tail, etc., and is shaped like vermicelli. It is one of the eight delicacies of seafood and is known as one of the four great delicacies of China along with bird's nest, sea cucumber and abalone. How to soak shark fin? Here is some common knowledge to share!

Contents of this article

1. What is shark fin?

2. What part of fish is shark fin?

3. How to soak shark fin

What is Shark Fin?

Shark fin is the fin of shark, which refers to the filamentous cartilage in shark fins. It is mainly made from the dried fins of the shark's chest, abdomen, tail, etc. It contains 80% protein, fat, minerals and other substances, but the nutrients are difficult to be absorbed by the human body. Shark fins are divided into freshwater fins and saltwater fins. Freshwater fins are of better quality.

Shark fin is shark fin, also known as shark fin, shark fin, sand shark fin, golden thread vegetable, etc. It specifically refers to the filamentous cartilage in shark fins. It is mainly made from dried fins from the shark's chest, abdomen, tail, etc., and is shaped like vermicelli.

Sharks are cartilaginous fish. Their fins contain vermicelli-shaped wing tendons, which contain about 80% protein, as well as fat, sugar, minerals, etc., but their nutrients are difficult to be absorbed by the human body.

Shark fins are classified into six colors: yellow, white, gray, blue, black, and mixed. Among them, yellow, white, and gray are of higher quality. Shark fins are also divided into freshwater fins and saltwater fins. Freshwater fins are dried in the sun or soaked in lime water, while saltwater fins are soaked in salt water and are inferior in quality to freshwater fins.

What part of fish is shark fin?

Shark fin refers to the filamentous cartilage in shark fins, which is made by drying the fins of sharks' chest, abdomen, tail and other places. It is one of the eight delicacies of seafood and is known as one of the four delicacies of China along with bird's nest, sea cucumber and abalone. The main component of shark fin is collagen, which is a protein, but not much can be absorbed by the human body after consumption.

According to color, it can be divided into six types: yellow, white, gray, blue, black, and mixed (yellow and white). Among them, yellow, white and gray are of better quality.

According to the origin and production method, there are freshwater wings and saltwater wings. Freshwater wings are sun-dried or soaked in lime water, and the quality is better. Saltwater wings are soaked in salt water, and the quality is inferior to freshwater wings.

According to the shape, they can be divided into arranged wings and scattered wings. The arranged wings are the wings that are called whole wings after swelling, which are of high quality. The scattered wings are the wings that are scattered after swelling, which are of low quality.

How to soak shark fin

Method 1 for soaking shark fin:

Soak the shark fin in clean water for about five hours, boil half a pot of water in an electric rice cooker, put the shark fin and a lemon or orange into the pot to cook together to remove the fishy smell, boil for about 20 minutes, turn off the heat, turn on the keep warm function, let the shark fin stay in the rice cooker for about three hours, then change to clean water and soak for two hours, and it is ready for use. If the shark fin is thin, the soaking time can be shortened to half an hour accordingly.

Method 2 for soaking shark fin:

Soak the shark fin in clean water for about five hours, boil half a pot of water in a pot, put the shark fin into the pot and boil together to remove the fishy smell, boil for about 20 minutes, turn off the heat, do not open the lid, let the shark fin in the pot until the water is frozen, then change to clean water and soak for three hours, repeat the above (boil - ) process one or two times, until the shark fin is enough, change to clean water and soak for three hours, that is, it is ready for use (in the last boil, boil with ginger, onion or lemon to remove the fishy smell). If the shark fin is thin, the soaking time can be shortened to half an hour accordingly.