The difference between crab roe oil and crab roe sauce are:

Crab roe oil refers to: A mixture of crab meat, crab paste stomach main ingredients, and then choose to match with the use of salad oil, ginger, yellow wine, etc. stir-fried, in which the crab meat is very much is accounted for the majority of, and A kind of crabmeat powder, which is a kind of food made by mixing crabmeat with crab yolk.

Crab roe sauce refers to: When crabs are on the market in large quantities, this is when we take out the crab paste and crab roe, and then add the cooked fat mince, and then we choose to use onion and ginger to explode the aroma, and then we also need to use the yellow wine simmering through the broth seasoning, and then finally drizzled with lard, and at the same time, also sprinkle pepper seasoning on the can be.

The crab (páng xiè) belongs to the class of soft armor, decapods, is a crustacean, the body is protected by a hard shell, and relies on gills to breathe. In biological taxonomy, it and shrimp, lobster, hermit crab is the same kind of animal.

The vast majority of species of crabs live in the sea or offshore areas, with some inhabiting freshwater or land. Common crabs include pike crabs, distant sea pike crabs, green crabs, and Chinese mitten crabs (river crabs, hairy crabs, and clearwater crabs).

The body of the crab is divided into cephalothorax and abdomen. The back of the cephalothorax is covered with cephalothoracic armor, the shape of which varies with species. In the center of the forehead are the first and second pairs of antennae, and on the outside are compound eyes with stalks.

The mouthparts consist of 1 pair of large jaws, 2 pairs of small jaws, and 3 pairs of jaw feet. The cephalothoracic armor is flanked by 5 pairs of thoracic feet. The abdomen is reduced, flattened, and curved over the ventral surface of the cephalothorax.