Fish Preservation. MBT, lecture 7 Tahir. Why and how does freshly caught fish spoil?. Freshly caught fish spoil easily and need to be properly preserved. The five most popular methods of fish preservation are freezing, canning, smoking, and pickling and drying.
MBT, lecture 7
To freeze fish
the storage life of good quality frozen fish held at 0° f or lower follows:
(Source: Minnesota Sea Grant, 2012)