Shrimp shells are different: the shell of artificially cultured shrimp is very thin and will not be hidden in sand and mud, while the shell of sea shrimp is very hard. It is also elastic, because it lives in the natural environment and needs to feed on its own and fight against natural enemies, so its shell is hard.
Shrimp guns are different: the shrimp guns of marine shrimp are short, thick and very hard, while the shrimp guns of shrimp farming are relatively soft. The tentacles of cultured shrimp are longer, while those of wild shrimp are shorter.
Different heads: the heads of sea shrimps vary in size, because when they are caught in the net, the heads of cultured shrimps are relatively uniform. Except for a few smaller species, most wild sea shrimps are sold chilled.
Pick sea shrimp
1, fresh shrimps are intact, and the head, chest and abdomen are closely connected. At the same time, the shrimp body is quite stiff, with certain elasticity and curvature, and can be restored to its original shape after being changed by external force.
2. The shells of fresh sea shrimps are bright and shiny. The touch is smooth and firm, but there is a lot of mucus oozing from the surface of the stale shrimp, which makes the touch slippery.
3. Fresh sea shrimps have a light smell of seawater, but they are not unpleasant. If they give off a foul smell, it is not recommended to buy them.
4, the two kinds of prawns can actually see great differences in the shell, and they are also eaten as brine prawns. In fact, the shell of cultured shrimp is easy to peel, but it takes some effort to peel the shrimp.