논문 상세보기

구연산과 에탄올 세척에 의한 배춧잎의 미생물 저감화 KCI 등재

Microbial Reduction in Kimchi Cabbage Leaves by Washing with Citric Acid and Ethanol

  • 언어KOR
  • URLhttps://db.koreascholar.com/Article/Detail/371560
구독 기관 인증 시 무료 이용이 가능합니다. 4,000원
산업식품공학 (Food Engineering Progress)
한국산업식품공학회 (Korean Society for Food Engineering)
초록

The purpose of this study is to develop a method to cultivate lactic acid bacteria (LAB) as a by-product in the fermentation of kimchi through the use of Chinese cabbage leaves. A method to reduce the initial number of microorganisms using citric acid and ethanol to wash cabbage leaves was investigated. In this experiment, Chinese cabbage leaves were washed using a mixture of 3% citric acid and 7% ethanol and the washed cabbage leaves were juiced and used as a sample. The total microorganisms of kimchi cabbage juice (KCJ) was reduced from log 6.53 CFU/g to log 3.69 CFU/g by washing with citric acid and ethanol, and lactic acid bacteria from log 4.40 CFU/g to log 2.01 CFU/g. The salinity of KCJ was appropriate for the growth of lactic acid bacteria but the pH was too low. The yield of washing, juice extraction, and total were 80.82%, 79.32%, and 64.11%, respectively. KCJ made by washing with citric acid and ethanol was good for the culture broth of lactic acid bacteria.

목차
Abstract
 서 론
 재료 및 방법
 결과 및 고찰
 요 약
 References
저자
  • 한응수(세계김치연구소 연구개발본부) | Eung Soo Han (Research and Development Division, World Institute of Kimchi) Corresponding author
  • 양지희(세계김치연구소 연구개발본부) | Ji Hee Yang (Research and Development Division, World Institute of Kimchi)