TUNA CULTURED FISH AND ITS APPLICATION, AS WELL AS PRODUCTION METHOD OF TUNA CULTURED FISH

摘要

To provide tuna cultured fish having a low selenium content in comparison with natural tunas and its breeding method, as well as the processed food of the tuna cultured fish having the low selenium content and its manufacturing method.SOLUTION: Tuna cultured fish has any one of muscle with a selenium content of 90 μg or less per 100 g, or a liver with the selenium content of 1400 μg or less per 100 g. The edible part and the processed food containing the edible part are provided. The compound feed contains the inclusion containing a fish meal consisting of a sardine fish meal of 30% by weight or more and the oil and fat, and the outer skin consisting of at least one material wrapping the inclusion and selected from a group comprising protein and polysaccharide. A breeding method is provided in which the compound feed is continuously fed for at least 30 days.SELECTED DRAWING: Figure 2