Table 3.

The second stage of the two‐stage fermentation: effect of temperature (°C) on GABA (mg·L⁻¹) production

Day	Initial pH 6.0, initial concentration of l‐MSG 410 mg·L−1 and various temperatures
	31	34	37	40	43
1	51.0 ± 7	64.2 ± 11	92.9 ± 12	88.9 ± 10	90.6 ± 10
2	176.2 ± 13	181.1 ± 11	208.2 ± 9	191.0 ± 14	192.3 ± 16
3	201.7 ± 29	219.9 ± 16	306.1 ± 16	295.7 ± 17	286.2 ± 23
4	165.5 ± 14	179 ± 20	284.5 ± 21	269.8 ± 18	263.2 ± 19