Food Engineering Progress
Korean Society for Food Engineering
Article

맹종죽 죽순 장아찌 숙성 중 품질 특성 변화

오철환1, 오남순1, 원선임2, 인만진2, 김동청2,*
Chul-Hwan Oh1, Nam-Soon Oh1, Sun Im Won2, Man-Jin In2, Dong Chung Kim2,*
1공주대학교 식품공학과
2청운대학교 식품영양학과 및 국제바이오·건강과학연구소
1Department of Food Science and Technology, Kongju National University
2Department of Human Nutrition and Food Science, and International Institute of Bio and Health Science, Chungwoon University
*Corresponding author: Dong Chung Kim, Department of Human Nutrition and Food Science, Chungwoon University, 25 Daehak-gil, Hongseong-eup, Hongseong-gun, Chungnam 350-701, Korea. Tel: +82-41-630-3240; Fax: +82-41-634-8740, E-mail: kimdc@chungwoon.ac.kr

ⓒ Copyright 2013 Korean Society for Food Engineering. This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

Received: Jan 08, 2013; Revised: Mar 28, 2013; Accepted: Apr 19, 2013

Published Online: May 31, 2013

Abatract

To develop red pepper paste and soy sauce pickles with Maengjong bamboo (Phyllostachys pubescens) shoots, the pretreatment conditions of bamboo shoots and the physicochemical and sensory properties of both pickles according to incubation period were investigated. For pretreatment, wet heating in boiling water was more effective to soften the fresh bamboo shoots than dry heating at 190°C. To remove the disagreeable pungent taste of the shoots, the heated shoots were soaked in 10% NaCl solution for 1 hour and dried at 50°C for 8 hours. Changes of the quality characteristics of the red pepper paste and soy sauce pickles using pretreated bamboo shoots were observed at 25°C for 6 days. The pH of both of the pickles was stably maintained at 4.0~5.5 for 6 days. The salt value of the red pepper paste pickles considerably increased from 7.21% to 9.36%. The lightness and yellowness of the color values of both pickles decreased and the redness of the red pepper paste pickles increased with increase of the incubation time. The sensory evaluation, color, taste, texture, and overall acceptability of both pickles were enhanced with increase of the incubation time. Further, the proper incubation period for both pickles was suggested to be 6 days.

Keywords: maengjong bamboo shoot; pretreatment; red pepper paste pickle; soy sauce pickle