The oyster (ostreagigastnunb) and its close relatives as a whole are seafood shells. In the subtropical and tropical coasts are suitable for the cultivation of oysters, China is widely distributed, from the Yalu River in the north to Hainan Island in the south, and oysters can be produced along the coast. Oysters are soft and shelled, dependent on parasitic animals, and are particularly fattened at the brackish and fresh water junction.
Oysters are mollusks with two shells, one small and flat and the other large and raised, with a concave surface of the shell. Meat is eaten and oyster sauce can be prepared. Meat, shells, and oil can be used in medicine, also called oysters or oysters.
It contains 80% to 95% calcium carbonate, calcium phosphate and calcium sulfate, and contains magnesium, aluminum, silicon and iron oxide. After oyster calcination, the carbonate decomposes to produce calcium oxide. Oyster protozoa contain glycogen, taurine, 10 essential amino acids, glutathione, vitamins A, B1. B2. D, inorganic substances such as copper, zinc, manganese, barium, phosphorus and calcium, etc., which contain the most abundant content of leucine, arginine, citrulline, is one of the highest content of marine species found by humans so far. China's Guangdong, Fujian and Taiwan aquaculture more. The meat is delicious, rich in protein, fat and liver sugar, and can be eaten fresh or cooked. Can also be added