PURPOSE: A production method of kohlrabi juice is provided to extend the short expiration date of the kohlrabi juice caused by the low sterilization power of the juice, and to prevent destruction of nutrients by high-temperature sterilization.CONSTITUTION: 100 parts by weight of kohlrabi, 10-30 parts by weight of beet, and 1-3 parts by weight of aronia are washed and dried, and the mixture is firstly sterilized using 1.5-600 V pulse current. The sterilized kohlrabi, beet, and aronia are extracted by crushing and compressing using screw rotation. The obtained juice is secondly sterilized using 1.5-600 V pulse current, and packed. The first and second electricity sterilizing steps are conducted for 1-3 minutes under 1-2 atmospheric pressure, and are repeated for 1-3 times.COPYRIGHT KIPO 2013[Reference numerals] (AA) Aronia (BB) Kohlrabi (CC) Beet (DD) Washing (EE) First electric sterilizing (FF) Juicing (GG) Second electric sterilizing (HH) Packaging (II) Juice product본 발명은 콜라비 녹즙의 제조방법에 관한 것이다. 더욱 상세하게는 콜라비 녹즙의 제조과정에서 전기살균을 통하여 살균효과가 증진됨으로써 유통기한이 연장되는 효과가 있고, 유효성분의 파괴가 현저히 줄어든 효과가 있다. 본 발명에서 사용되는 콜라비, 아로니아 및 사탕무로 구성된 녹즙은 식감 또는 풍미감이 뛰어나 어린이 식음료로도 유용한 제품이 될 수 있다.
