There is no exact scientific basis to prove that shark fin is effective for health. The delicacy of shark fin soup mainly comes from its ingredients, not the shark fin itself.
Shark fin is mainly produced in Guangdong, Fujian, Taiwan Province, Zhejiang, Shandong and other provinces along the coast of China and the South China Sea Islands. Japan, the United States, Indonesia, Vietnam, Thailand and other places are all produced.
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Extended data:
manufacturing process
Shark's fin is made by drying shark's fin. It is called ridge wing, back wing or cleaver wing made of dorsal fin, with more wings and less meat. Made of pectoral fins, they are called wing wings or upper green wings, with less wings and more meat; Tail fin, hook tip or tail hook made of tail fin; It is called purse-string wing and wing root made of gluteal fin. Tail fin and gluteal fin have the most meat and the least wings.
Fresh water wings are dried in sunlight or soaked in lime water; Saltwater wings are soaked in salt water. Shark fin can also be classified according to whether the shape is complete or not. When it swells, it becomes a whole wing, which is called a row wing, which is the top grade; Spread out into strips after swelling, which is called spreading wings.
References:
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