Table 1. GABA production of lactic acid bacteria isolated from Kimchi
Strain | GABA production (mM) |
24hr(w/o MSG) | 48hr(w/o MSG) | 24hr(5% MSG) | 48hr(5% MSG) |
K339 | -1) | - | 1.90 | 2.99 |
K428 | - | - | 0.70 | 1.43 |
K437 | - | - | 0.05 | 0.45 |
K450 | - | - | 0.26 | 0.49 |
K592 | - | - | 1.45 | 1.39 |
K593 | - | 0.12 | 1.49 | 1.37 |
K594 | 0.04 | - | 1.72 | 1.57 |
K973 | - | - | 2.18 | 2.61 |
K984 | - | - | 1.96 | 2.24 |
K991 | 3.52 | 4.24 | 2.43 | 9.60 |
K996 | - | - | 0.09 | 0.08 |
K997 | - | - | 3.32 | 2.99 |
K998 | 1.66 | 3.85 | 2.68 | 9.00 |
K1002 | 0.13 | - | 0.12 | 0.23 |
K1004 | - | - | 0.59 | 0.47 |
K1005 | 0.06 | - | 0.25 | 0.46 |
K1006 | - | - | 0.27 | 0.29 |
No production
The first selected 17 lactic acid bacteria were cultivated in MRS medium and MRS medium containing 5% MSG for 24 and 48 hours, respectively, to measure the amount of GABA production in the culture supernatant.