| 摘要 |
PURPOSE: A method of manufacturing fruit jam is provided to make jam enable to be preserved for a long time, and to have the unique taste and flavor by putting sugar and salt to fruits, extracting useful components of fruits by osmoregulation, and concentrating the extract by heating. CONSTITUTION: A method of manufacturing fruit jam comprises a step of removing foreign substances adhered on the surface by washing fruits 2-4 times with clean water, and drying the moisture on a tray or a woven bale of which ventilation is good; an extraction step of placing fruits in which the foreign substances are removed, with sugar and salt in a jar, leaving at the room temperature 20-40 days to ferment and extract useful components contained in fruits, and removing solid materials; a heat-concentration and production step of heating the liquid extract in a cattle with stirring, cooling, injecting and packing the jam in a container to produce a fruit jam product. [Reference numerals] (AA) Fruit; (BB) Pre-treatment step; (CC) Fermentation and extraction step; (DD) Heating concentration and commercializing step; (EE) Fruit jam product; (FF) Water; (GG) Sugar; (HH) Salt; (II) Solid materials |
