Table 2.
Strain | Genotype | T (°C) | Media | [aTc] (ng ml−1) | Linear Growth Rate (±SD) (gDCW L−1 h−1) | Productivity (±SE) (mmol lysine h−1) | %Carbon to Lysine (±SE) | Titer (±SD) (mM lysine) | ||
---|---|---|---|---|---|---|---|---|---|---|
| ||||||||||
A2542 | A1838 | A2842 | ||||||||
| ||||||||||
AM.319 | ybjE | 37 | A+ | - | 0.027 ± 0.001 | 0.004 ± 0.002 | 2 ± 0.8 | 0.78 ± 0.13 | ||
TK.032 | ybjE | AK | 37 | A+ | 10 | 0.021 ± 0.001 | 0.010 ± 0.001 | 7 ± 0.8 | 1.19 ± 0.14 | |
TK.032 | ybjE | AK | 37 | A+ | 100 | 0.025 ± 0.001 | 0.010 ± 0.002 | 6 ± 1.2 | 1.25 ± 0.12 | |
TK.032 | ybjE | AK | 37 | A+ | 1000 | 0.023 ± 0.002 | 0.019 ± 0.002 | 12 ± 1.1 | 1.74 ± 0.12 | |
| ||||||||||
TK.032 | ybjE | AK | 37 | A+ | 1000 | 0.020 ± 0.002 | 0.021 ± 0.002 | 15 ± 0.0 | 1.67 ± 0.15 | |
TK.031 | ybjE | DHDPS | 37 | A+ | 10 | 0.021 ± 0.001 | 0.007 ± 0.000 | 5 ± 0.3 | 0.67 ± 0.05 | |
TK.031 | ybjE | DHDPS | 37 | A+ | 100 | 0.022 ± 0.001 | 0.012 ± 0.001 | 8 ± 0.1 | 1.07 ± 0.16 | |
TK.031 | ybjE | DHDPS | 37 | A+ | 1000 | 0.019 ± 0.001 | 0.011 ± 0.001 | 8 ± 0.7 | 1.15 ± 0.31 | |
TK.033 | ybjE | AK | DHDPS | 37 | A+ | 10 | 0.019 ± 0.001 | 0.008 ± 0.001 | 6 ± 0.9 | 0.80 ± 0.20 |
TK.033 | ybjE | AK | DHDPS | 37 | A+ | 100 | 0.023 ± 0.001 | 0.010 ± 0.001 | 6 ± 0.3 | 0.80 ± 0.20 |
TK.033 | ybjE | AK | DHDPS | 37 | A+ | 1000 | 0.016 ± 0.002 | 0.014 ± 0.002 | 12 ± 0.1 | 1.02 ± 0.11 |
| ||||||||||
TK.032 | ybjE | AK | 37 | A+ | 1000 | 0.018 ± 0.002 | 0.019 ± 0.003 | 15 ± 0.1 | 1.33 ± 0.18 | |
TK.036 | ybjE | PEPC | 37 | A+ | 10 | 0.022 ± 0.002 | 0.009 ± 0.002 | 6 ± 0.9 | 0.61 ± 0.12 | |
TK.036 | ybjE | PEPC | 37 | A+ | 100 | 0.020 ± 0.002 | 0.009 ± 0.001 | 6 ± 0.4 | 0.58 ± 0.03 | |
TK.036 | ybjE | PEPC | 37 | A+ | 1000 | 0.018 ± 0.001 | 0.008 ± 0.001 | 5 ± 0.9 | 0.55 ± 0.03 | |
| ||||||||||
TK.032 | ybjE | AK | 37 | A+ w/24 mM NO3 | 100 | 0.013 ± 0.001 | 0.006 ± 0.001 | 7 ± 0.4 | 1.14 ± 0.46 | |
TK.032a | ybjE | AK | 37 | A+ w/24 mM NH4 | 100 | 0.017 ± 0.001 | 0.020 ± 0.002 | 18 ± 0.0 | 3.11 ± 0.22 | |
| ||||||||||
TK.032b | ybjE | AK | 27 | GBF | 1000 | 0.014 ± 0.002 | 0.003 ± 0.000 | 3 ± 0.3 | 0.28 ± 0.06 | |
TK.032 | ybjE | AK | 27 | A+ | 1000 | 0 | nd | nd | nd |
Note: All experiments done with 1% (v/v) CO2 and 200 μmol photons m−2s−1 and induction with 1 mM IPTG.
Blocked rows report data from experiments run at the same time.
pH was manually adjusted to ≈ 8 using NaOH daily
Gravity Belt Filtrate (GBF) was diluted to 12.5% (v/v) using secondary effluent both obtained from the Nine Springs Wastewater Treatment Plant (Dane County, Wisconsin, USA)