Ki-Hyo Jang, Woo-Cheul Han, Seol-Hee Ji, Soon Ah Kang, Nagendra P. Shah
언어
영어(ENG)
URL
https://www.earticle.net/Article/A112618
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원문정보
초록
영어
This study was aimed to investigate the effect of glycine supplementation on the growth of Leuconostoc mesenteroides and Lactobacillus plantarum during kimchi fermentation. As preliminary experiment, the effect of supplementation of glycine (0-2.0%, w/v) to MRS medium on the growth of Leuc. mesenteroides and L. plantarum was evaluated. At 2.0% glycine in the MRS medium, cell growth rate was inhibited by 79% for L. plantarum and 27% for Leuc. mesenteroides. Subsequently, different concentrations of glycine (0, 0.5, and 2.0%, w/v) were applied for kimchi fermentation for 21 days, at 5oC. At day 14, the pH and titratable acidity (TA) of kimchi supplemented with 2.0% glycine were 4.83 and 0.38%, respectively, whilst the control kimchi had a pH of 4.49 and TA of 0.44%, respectively. The ratio of Leuconostoc/ Lactobacillus in kimchi increased as the concentration of glycine increased. The results show that the presence of glycine affected the growth of the 2 lactic acid bacteria, particularly of L. plantarum.
목차
Abstract Introduction Materials and Methods Results and Discussion References
키워드
kimchifermentationglycineLeuconostoc mesenteroidesLactobacillus plantarum
저자
Ki-Hyo Jang [ Faculty of Health Engineering and Science, Victoria University, Department of Food and Nutrition, Kangwon National University ]
Woo-Cheul Han [ Department of Food and Nutrition, Kangwon National University ]
Seol-Hee Ji [ Department of Food and Nutrition, Kangwon National University ]
Soon Ah Kang [ Department of Fermented Food Science, Seoul University of Venture and Information ]
Nagendra P. Shah [ Faculty of Health Engineering and Science, Victoria University ]
Corresponding Author