| 摘要 |
The method comprises storing feedstuff for fish cultivation and an oxygen adsorbent in a bag having oxgen permeability of 500cc/ m2.24hr.atom. or less. The oxygen adsorbent includes sulphite, hydrogen sulphite, thiosulfate, oxalate, pyrogallol, glucose, copper amine complex, ferrous salt, ascorbic acid, iron powder, iron carbonate, zinc powder, etc. The wrapping bag is e.q. of stretched nylon, polyester, cellophane, vinylidene chloride polymer, vinyl chloride polymer, vinylon, etc. The feedstuff can be stored without degradation of properties and quality for a long period.
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