Because salting as a method of preserving destroys bacteria and prevents bacterial growth and decay of the meat.
Fish can avoid from spoiling by leaving it in a cold area of the house.
Applying salt helps dry and preserve the fish.
The head of a salted and dried Cod fish is used to preserve the remains of the dead fish. By salting and drying the Cod fish you will be able to perfectly preserve the fish to look the way it does for years to come.
to preserve the fish and keep it fresh
Salt
Pork and Fish
A smokehouse is a special building in which to preserve fish and meat that are hung up on racks. The space is filled with dense smoke (usually from a wood fire) to preserve the fish and meat.
Chilling or freezing any fish prevents it from going bad.
By removing the water in the flesh of the fish, the bacteria that causes decomposition cannot multiply and decompose the fish.
Fish preservation is important because if we don't preserve them, they will become extinct. We won't have any fish for food and the Earth will once again have lost a wonderful animal species.
It does not have to be, but often is to preserve the fresh flavors of the fish while it is being transported long distances.
They probably freeze it, and then thaw it out when they want to use it.