Shark wings are usually referred to as "shark fins" in folk. As one of the traditional precious foods in China, it first appeared in Hui nationality in Song Yao, and it is one of the delicacies. Shark's fin is also called shark's fin, shark's fin, shark's fin and golden thread dish. Specifically, it refers to the filamentous cartilage in shark fin, which is made by drying shark fin in the chest, abdomen and tail. According to the relevant regulations of our country, dishes made by protected animals such as shark fin are not allowed to be used in official reception.
morphological character
Sharks are cartilaginous fish with fins shaped like vermicelli.
The reason why shark's fin can be eaten is that shark's fin contains a vermicelli-like tendon, which contains about 80% minerals such as protein, fat and sugar, but it is difficult to absorb, so eating an egg absorbs more nutrients than shark's fin. Driven by huge profits, people kill a lot of sharks in order to get precious cooking materials.
Extended data
Shark's fin is one of the eight treasures in ancient times. Although there are several versions of Babel, shark's fin always occupies a seat, which shows that it has a stable position in many cuisines. Fishermen were the first people to eat shark fin. After selling sharks, fishermen keep shark fins for themselves to eat. Fish traders found it profitable and sold them as commodities, and shark fins gradually appeared at banquets.
By the middle of the Ming Dynasty, shark fin had been widely eaten by people, and various books introduced the selection and cooking of shark fin. In Jin Ping Mei Hua Ci, shark's fin was rated as "delicious" and "good for dinner"; According to the History of the Forbidden City in Ming Dynasty, Emperor Xi of Ming Dynasty liked to eat a "one-product pot" made of shark's fin, bird's nest, clams and fresh shrimp. Shark fin is especially regarded as a precious cooking material in southern China.
Reference materials? Baidu encyclopedia-shark's fin