PROBLEM TO BE SOLVED: To provide a freshness-preserving member capable of effectively preserving freshness of a foodstuff, and a method of producing the same.SOLUTION: A powdery zeolite impregnated with a bamboo extract is produced by impregnating a powdery zeolite with a bamboo extract and subsequently drying the same. Thereafter, a freshness-preserving foamed sheet 1-1 of an intended shape is formed by mixing the powdery zeolite impregnated with the bamboo extract, dolomite powder (or bamboo powder), bran powder, cornstarch powder and polypropylene and subsequently heating and molding the resulting mixture into a foamed sheet.COPYRIGHT: (C)2012,JPO&INPIT【課題】効果的な食品の鮮度保持効果を得ることができる鮮度保持部材及びその製造方法を提供すること。【解決手段】粉末状のゼオライトに竹エキスを含浸させた後に乾燥させることで竹エキス含浸ゼオライト粉末を製造する。次に、この竹エキス含浸ゼオライト粉末とドロマイト粉末(または竹粉末)とふすま粉末とコンスターチ粉末とポリプロピレンとを混合して加熱・成形することで所望の形状の鮮度保持発泡シート1-1を形成する。【選択図】図1
