| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method for removing astringency fast from persimmons by which time for removal of astringency from persimmon is shortened. <P>SOLUTION: The method for removing astringency fast from persimmons comprises the following process: a temperature regulation process where astringent persimmon fruits are soaked in hot water having a prescribed temperature to rapidly raise the temperature of the persimmon fruits; a deaeration process where the persimmon fruits are put in an astringency removing device and the device is deaerated so as to have a prescribed air pressure; a gas injection process where ethanol and nitrogen gas, ethanol and air, ethanol and carbon dioxide gas, or carbon dioxide gas in the device; a gas treatment process where the device is sealed while maintaining a prescribed temperature; and a gas drainage process where the carbon dioxide gas is collected. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
