http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
한응수,양지희 한국산업식품공학회 2019 산업 식품공학 Vol.23 No.2
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.
한응수,전준영,민승기,하상현,황종석,이영근 한국산업식품공학회 2020 산업 식품공학 Vol.24 No.4
Spring kimchi cabbage was stored fresh for 90 days in a commercial cold storage house. It was sanitized by spraying fungicide on the field before harvesting. The plastic boxes of spring kimchi cabbage were put on the pallet, covered with a 40-hole film, then stacked in the cold storage room at once. The room was maintained for 90 days at 0.7oC after cooling gradually at 2 oC/day. After 90 days, the weight loss was 4.73% and the total trimming loss was 8.26%. The weight loss was 8.08% and the net trimming loss was 3.26% after 90-day storage with partial stack cooling at 2.7oC covered with a 56-hole film. The quality of spring kimchi cabbage after 90-day storage was fresh without physiological disorders.