Problem to be solved: to provide a packaging body in which the odor of the edible mushroom in the package is suppressed at a very high level, for example, in the packaging container containing green fruits containing edible mushrooms, and excellent in keeping the freshness of the fruits and vegetables.In the packaging container containing the polymer film contained in the packaging container containing green mushrooms, and stored in the storage container at 5 degrees Celsius, the internal carbon dioxide concentration was 3% or more after at least a period of 15 days after the packaging of the package was sealed and stored in the package container at The package with an internal oxygen concentration of less than 10% and 25% or less in the at least a period of 15 days after sealing of the package, from the encapsulation of the packaged package to 15 days after packaging.No selection【課題】包装容器内に食用キノコを含む青果物を収納してなる包装体であって、当該包装体内の食用キノコの臭気を極めて高いレベルで抑制できるなど、該青果物の鮮度保持機能に優れた包装体を提供する。【解決手段】 高分子フィルムを含んでなる包装容器内に食用キノコを含む青果物を収納してなる包装体であって、5℃で冷蔵保管した場合に、包装体の封止後2日から包装体の封止後15日までの少なくとも一部の期間で、内部二酸化炭素濃度が3%以上10%以下であり、包装体の封止後2日から包装体の封止後15日までの少なくとも一部の期間で、内部酸素濃度が10%以上25%以下である、包装体。【選択図】 なし