FEED FOR AQUATIC ANIMALS, GROWTH IMPROVING AGENTS FOR AQUATIC ANIMALS, AND METHODS FOR REARING CULTURED FISHES USING THE SAME FEED AND AGENTS

摘要

PROBLEM TO BE SOLVED: To provide feed for aquatic animals and growth improving agents for aquatic animals which lead to healthy growth of fishes and can impart strong restoring power to fishes even at a water temperature significantly higher than ordinary growth water temperature, and can improve stress tolerance of not only fishes but also aqueous animals such as crustaceans.SOLUTION: The feed for aquatic animals and growth improving agents for aquatic animals are to be used for fishes and crustaceans growing in water and contain sanguinarine or a derivative thereof or a salt thereof. Not only sanguinarine, zerumbone, etc. are also effective.SELECTED DRAWING: Figure 1