Table 4 Kinetic parameters of threonine and tryptophan productions by selected LAB strains
Isolates | Threonine | Tryptophan | ||||
|---|---|---|---|---|---|---|
T, h | Net threonine concentration, mg/L | Pr, mg/L/h | T, h | Net tryptophan concentration, mg/L | Pr, mg/L/h | |
P. pentosaceus B12m9 | 22 | 30.20 | 1.37 | - | - | - |
P. pentosaceus TB-1 | 24 | 41.31 | 1.72 | - | - | - |
P. pentosaceus TL-3 | 10 | 55.80 | 5.58 | - | - | - |
P. pentosaceus TP-3 | 16 | 52.75 | 3.30 | - | - | - |
P. pentosaceus TP-4 | 10 | 15.46 | 1.55 | - | - | - |
P. pentosaceus TP-8 | 16 | 18.58 | 1.16 | - | - | - |
P. acidilactici TB-2 | 18 | 58.41 | 3.25 | - | - | - |
P. acidilactici TP-6 | 18 | 29.79 | 1.66 | 20 | 34.51 | 1.73 |
L. plantarum TL-1 | 16 | 11.55 | 0.72 | - | - | - |
L. plantarum TP-2 | 22 | 8.11 | 0.37 | - | - | - |