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갈변현상이 예방되는 과일 또는 채소 반건조방법
专利权人:
发明人:
LEE, HYUN HEE,이현희
申请号:
KR1020130053897
公开号:
KR1013842310000B1
申请日:
2013.05.13
申请国别(地区):
KR
年份:
2014
代理人:
摘要:
The present invention relates to a method for partially drying fruits or vegetables in order to prevent browning thereof. More specifically, the method comprises: an extracting step of peeling fruits or vegetables, cutting them into pieces having a thickness of 2-2.5 cm, and adding the pieces to a juicer so that 15-25% of the total juice from the fruits or vegetables is extracted to be discharged an adding step of adding the fruits or vegetables made to discharge some juice in the extracting step into a dryer a first drying step of spraying cold air of -3 to -7°C to the top end inside the dryer in which the fruits or vegetables made to discharge some juice are added and spraying hot air of 50-60°C to the bottom end therein so that the fruits or vegetables made to discharge some juice are dried for 4.5-5 hours and a second drying step of forming a vacuum inside of the dryer by means of a vacuum pump if the water content of the fruits or vegetables right after the first drying step is 45-55% and then drying the fruits or vegetables in the vacuum dryer through heat of 30-40°C until the water content thereof is reduced to 35-45% so as to prevent browning thereof. The method for partially drying fruits or vegetables in order to prevent browning thereof according to the present invention accelerates the air circulation inside a dryer in order to change the drying method and time so that the browning of fruits or vegetables is prevented and the fruits or vegetables are partially dried to maintain the fragrance thereof.COPYRIGHT KIPO 2014[Reference numerals] (AA) Start (BB) Finish (S110) Extracting step of peeling fruits or vegetables, cutting them into pieces having a thickness of 2-2.5 cm, and extracting juice to be discharged therefrom (S120) Adding step of adding the fruits or vegetables, which are made to discharge some juice, into a dryer (S130) First drying step of drying the fruits or vegetables, which are made to discharge some juice, by spraying cold air
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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