Which is colder, sea crabs or river crabs?

Sea crabs are colder. River crabs and sea crabs have different nutritional advantages. Under the same weight, the contents of vitamin A, vitamin B1, vitamin B2 and vitamin E in river crabs are higher than those in sea crabs, while the contents of calcium, potassium and magnesium are lower than those in sea crabs. As far as the cholesterol that everyone is most concerned about is concerned, the content of river crabs is more than twice that of sea crabs, and the protein content is also slightly higher than that of sea crabs.

What are the differences between sea crabs and river crabs

1. Shape and color

Fresh sea crab shells are blue-gray, with crab claws and legs intact, and claw feet Most of them are purple-red with white spots, part or the entire belly is white, the leg joints are elastic, the shell tips at both ends of the crab are not damaged, the abdomen of the male crab is triangular, and the abdomen of the female crab is round. The shell of the river crab is green and shiny. The frontmost pair of appendages are called claws. The surface is covered with velvet, and the crab legs have strong clamping force.

2. Different breeding methods

Nowadays, most of the seafood in our country is natural catch. After being caught ashore during the fishing season, it is listed as chilled product; Most of the river crabs sold are artificially cultured products and are not as natural as sea crabs.

3. Different fishing periods

Sea crab fishing season There are two fishing seasons for sea crabs, spring and autumn, mostly concentrated in April to May and September to October. The fishing season is relatively long. . River crab fishing period River crabs generally lay eggs in autumn every year, so the golden autumn is also the best time to catch river crabs. Generally, the best time to eat river crabs is between the end of September and mid-December every year.

Although crabs are delicious, eating too much is not good. After knowing which is colder, sea crabs or river crabs, if you have a colder body, you should not eat crabs. You can treat your body better. Prepare the food before eating it. If you harm your body for delicious food, it is not worth it. When buying crabs, try to choose live crabs, which will make them healthier to eat.