Korean Journal of Microbiology

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Table. 6.

Table. 6.

Effect of cell-free culture supernatant and bacteriocin solution obtained from probiotic lactic acid bacteria on biogenic amines formation in fermented pickled vegetable

BA-forming strain Probiotic LAB Antibacterial substance BA content (mg/kg)
Cadaverine Histamine Putrescine Tyramine
Non-inoculated control 12.63 ± 0.14b ND 14.51 ± 0.89b 8.91 ± 0.30b
Non-inoculated Lactobacillus sakei AJ29 CFCS (20%) 11.29 ± 0.37b ND 18.01 ± 4.13b 7.79 ± 0.41ab
Enterococcus faecalis D08 Lactobacillus sakei AJ29 15.14 ± 3.06b 132.56 ± 6.63 17.55 ± 1.85b 55.11 ± 5.88b
Non-inoculated Pediococcus halophilus AJ22 9.02 ± 0.55ab ND 16.88 ± 1.23b 9.47 ± 2.78b
Leuconostoc sp. D82 Pediococcus halophilus AJ22 65.35 ± 7.82d ND 15.78 ± 2.19b 10.02 ± 1.17a
Non-inoculated Leuconostoc mesenteroides AJ13 Bacteriocin (300 AU/ml) 6.03 ± 0.47a ND 16.71 ± 1.69b 5.00 ± 0.13a
Enterococcus faecium D12 Leuconostoc mesenteroides AJ13 5.91 ± 0.15a ND 13.69 ± 2.88b 50.59 ± 4.88b
Non-inoculated Lactobacillus sakei AJ29 13.56 ± 3.61b ND 6.09 ± 0.35a ND
Enterococcus faecalis D51 Lactobacillus sakei AJ29 38.69 ± 6.08c ND 6.81 ± 1.12a ND

All values are the mean ± SD of the three replicates.

Values with the different letters in a column are significantly different (p < 0.05).

CFCS, cell-free culture supernatant.

ND, not detected.

Korean J. Microbiol. 2021;57:265-79 https://doi.org/10.7845/kjm.2021.1089
© 2021 Korean J. Microbiol.