1. Many people think that oysters and oysters are the same. The main reason is that the shapes of these two seafood are the same and they are both shellfish. At the same time, many people also call oysters oysters. In fact, , there are certain differences between the two. First of all, the zinc content of the two is different. The zinc content of oysters is relatively low, while oysters are relatively small. They usually grow on reefs. Their flesh is light yellow, while Oysters are white.

2. Many people don’t know the difference between oysters and catalogs. In fact, oysters are a type of marine shell from the family Oysteridae. Therefore, the alias of oysters is also called oysters, but although "oysters" are called oysters in many places, strictly speaking, there is a certain difference between the two.

3. The most obvious difference is the zinc content between the two. Each 100g of raw oysters contains 71.2 mg of zinc, while an oyster of the same weight contains only 9.39 mg of zinc. Therefore, raw oysters are 7.6 times that of ordinary oysters.

4. Oysters are also called oyster clams, clams, oyster yellows, sea oysters, oysters, etc. There are many varieties of oysters living in different sea areas. The oysters in Dalian are "Dalian Bay oysters", which are triangular in shape, with dorsal and ventral edges in a figure-eight shape. The outside of the right shell is light yellow, with loose concentric scales, and the scales undulate into waves. , the inner surface is white.

5. Oysters are one of the larger types of oysters. A large shell can weigh more than a pound. They are usually grown or farmed where rivers and seas meet. In the shallow waters of the inner bay that are both salty and fresh. Due to the limitations of suitable growing conditions, its quantity is smaller than other varieties, so its economic price is generally higher.

6. According to the coastal sayings of Guangdong and Guangxi, oysters and raw oysters are two completely different things. Oysters are smaller and grow on rocks or other hard objects on the seaside. They need to be dug with a small hoe to remove them. Its meat, most of its meat is light green; while oysters are generally called "big oysters", their meat is white, there are wild and artificially cultivated ones, their shells and meat are large, they can be boiled, fried or grilled, and the common roasted oysters are That's it.