Fish glue is a type of fish bladder.

Fish glue is also called fish bladder, and fish bladder is also called fish bubble, so the two are essentially a kind of thing, are a kind of organ on the fish, fish bubble contains air, can make with up and down.

Fish glue is also called fish maw, flower collagen, contains a lot of collagen, in terms of preservation, it is recommended that the fish glue in a dry place to save, try not to put in a humid place, to avoid the birth of insects.

Flowering gum is a nutritious thing, is a dried product of fish swim bladder. It contains calcium, phosphorus, iron and other trace elements. Fish glue is in the stomach of the fish, between the fish scales and fish skin, is a kind of aquatic products, usually yellow in color.

Types of Fish Gum:

①Gelatin

Made from the skin and scales left over from the production of fish fillets without viscera, blood, meat and so on. Raw materials after washing, lime water immersion treatment, acid immersion to remove calcium phosphate in fish scales, rinsing, neutralization, gelatinization, filtration, gelatinization, slicing and drying to become. Gelatin high purity, transparency and viscosity, freezing power, mainly used in the manufacture of culture medium, Cor plate, photographic film, etc., can also be used in the food industry.

②Crude Gelatin

Crude Gelatin raw materials such as head, tail and bone mixed with blood, meat and offal are cleaned, heated with steam in a pressurized kettle, then separated by pressure filtration or high-speed centrifugation to remove impurities and fish oils, and then evaporated and concentrated to a concentration of 50%, and then add preservatives and spices to be made. It does not freeze at room temperature and is easy to use. It is an adhesive for wood, leather, etc. and a powder adhesive in the manufacture of matches and grinding wheels.

3 Fish bladder glue

Fish bladder washed to remove mucus, blood stains, peeled off the inner and outer film, larger and thicker alone drying into a piece of glue; smaller and thinner pieces are stacked together and crushed into a round or band, drying is called the round glue or band glue. Color yellowish, translucent, tough, slightly fishy smell, used as a clarifying agent for beer and other beverages and thickening agent for fruit juice jam. In addition, high-quality rhubarb fish flakes gelatin, also known as fish maw, is a traditional sea delicacy.