| 摘要 |
PURPOSE: A method of preparing iced ripe and soft persimmons by quickly freezing a ripe and soft persimmons whose astringency has removed is provided. It permits long-term preservation of the iced persimmons having excellent hardness at low cost. CONSTITUTION: The iced ripe and soft persimmons are prepared by the following process consisting of: introducing astringent persimmons into a closed drying furnace and then spraying ethanol having a purity of 35 to 40% thereon; introducing carbon dioxide having a purity of 90% or more into the closed drying furnace and then maintaining the inner pressure of the drying furnace at 0.5kg/cm¬2 or more; raising the temperature of a working chamber to 35 to 45deg.C and then maintaining the temperature for 5 to 6hr; removing carbon dioxide from the working chamber, lowering the temperature of the working chamber to 25 to 35deg.C and maintaining the temperature for 10 to 12hr.
|
