Usually when you buy fish, you know that the boss will take out the guts of the killed fish. In fact, swim bladder water is a good thing, but many people don't know that the boss will take it out and put it aside alone. In fact, he still has a great role. It can be made into fish glue, which is expensive to sell, just like abalone! Let's see what he can do!

Protein, a biomacromolecule collagen contained in swim bladder, is the raw material for human body to supplement and synthesize protein. Easy to absorb and utilize. It is stored in human tissues in the form of aqueous solution, thus improving the nutritional status of tissues and accelerating metabolism. It has been proved that foods rich in collagen can affect the physiological functions of some tissues through the binding water of collagen, thus promoting growth and development, enhancing disease resistance, delaying aging and resisting cancer. In the Han Dynasty in China, medical books recorded the medicinal effects of "swim bladder"; In the Tang dynasty, it was regarded as one of the tributes, and Chinese medicine theory believed that "swim bladder" had nourishing effect; It's a beauty care product for ladies. Medical research has found that "swim bladder" contains a large number of vitamins and trace elements, among which vitamin A content exceeds that of other fish products, which is very beneficial to beauty and calcium supplementation.

Is this a fish? Made of fish glue

The dried swim bladder is mostly pressed into round slices, which are light yellow, horny and slightly shiny. The swim bladder of yellow croaker is smaller, while the swim bladder of sturgeon and bighead carp is larger, with two vertical bands attached. Tough, not easy to tear, the fracture is fibrous; It is easy to expand when entering water, and it is almost completely dissolved when boiling. After cooling, the thick solution condenses into a highly viscous jelly. The smell is slightly fishy and the taste is light. Commodities are collectively referred to as fish maw. The swim bladder of sturgeon and bighead carp is called yellow lip belly or yellow sturgeon glue. Some cut into lines are called line fish glue. Zhejiang, Fujian, Shanghai and other places.

Swim bladder: Bake soft, cut into sections and dry.

Stir-fried fish glue with clam powder: firstly, stir-fry clam powder in a pot, then pour in the cut fish glue, stir-fry with low fire until the foam is loose, and take out and sieve the clam powder. (65,438+00 kg of fish glue and 2.5 kg of clam powder) "Ben Feng Jingyuan": When gelatin is put into pills, cut into small pieces, and clam powder is fried into beads, it can be ground. Honey refining and mixing must be cold, not mashed. It will be sticky and tough when pounded, and pills will be difficult.

Do you know now after reading it? Remember to take it home when you buy it later. It's actually very useful!