PROBLEM TO BE SOLVED: To provide a preservation method of natto, which removes unnecessary largeness of a container for easy circulation and storage and allows natto and seasoning to be easily blended for use of cooked natto by opening the disposable container for extruding natto, allowing for further long-term storage by freezing.SOLUTION: The preservation method includes putting a lump of frozen gelatinous seasoning and produced natto particles in a bag-like container having air permeability and sealing the container. The preservation method allows for further long-term storage by freezing.COPYRIGHT: (C)2014,JPO&INPIT【課題】容器の無駄な大きさを控え、流通と保管が容易で、使用時に簡単に納豆と調味料を混ぜ合わす事が出来、開封して押し出して、調理した納豆が得られ、容器の廃棄も簡単で、凍結により更なる長期保存が可能な保存方法を提供する。【解決手段】通気性のある袋状の容器に凍結、ゲル状の調味料の塊と生成された納豆粒を入れシールする保存方法。凍結により更なる長期間保存可能な保存方法。【選択図】なし
