Preserved fresh sea urchin preservative and method for preventing living sea urchins of a sea urchin using the same

摘要

PROBLEM TO BE SOLVED: To provide a preservative for a raw sea urchin capable of preserving the original taste of a raw sea urchin, preventing the deformation of the shape and prolonging the preservation period, and a method for preventing the deformation of the shape of a raw sea urchin using the same.SOLUTION: A preservative for a raw sea urchin contains oxidase as an active ingredient. The oxidase is at least one enzyme selected from the group consisting of laccase, peroxidase and glucose oxidase. The preservative for a raw sea urchin also comprises at least one metal salt selected from calcium gluconate, sodium ferrous citrate, magnesium sulfate, calcium dihydrogen pyrophosphate and calcium lactate. A treatment liquid for raw sea urchin preservation is a solution comprising the preservative for a raw sea urchin and an aqueous medium.