FUNCTIONAL FEED ADDITIVES USING SKIN OF FISH AND MANUFACTURING METHOD THEREOF, FUNCTIONAL FEED FOR FISH FARMING

摘要

PURPOSE: A functional feed additive using fish skin, a producing method thereof, and functional fish feed containing thereof are provided to improve the productivity of cultured fish by promoting the growth of fish. CONSTITUTION: A producing method of a functional feed additive using fish skin comprises the following steps: preparing the fish skin peeled from fish; drying the fish skin; crushing the dried fish skin; and freeze-drying or hot air-drying the crushed fish skin. The drying process is performed at -50~65deg C for preventing the degeneration of collagen.