PREPARATION OF GRATED RADISH OR CARROT BY GRINDING FROZEN RADISH, ETC. AT EXTREMELY LOW TEMPERATURE

摘要

PURPOSE:To prepare grated radish or carrot which can be stored and marketed in grated state and can be preserved for a long period in frozen state without degradation, by grating frozen radish or carrot. CONSTITUTION:Radish or carrot is frozen instantaneously at a cryogenic temperature of about -190 deg.C with liquid nitrogen, liquid oxygen, etc., and grated with an ice shaver having saw-toothed shaving blade. As an alternative method, the above frozen radish or carrot is heated to about -10 deg.C, crushed with an autocrusher, and shaven to the state containing roughage.