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Effect of L-cysteine concentration on hydrogen production kinetics and nitrogenase activity
| L-cysteine (g/l) | H2 yield (mol H2/mol acetate) | Hmax (ml/l) | Rmax (ml/l/h) | λ (h) | r2 | Nitrogenase activity (nmol C2H4/ml/h) |
|---|---|---|---|---|---|---|
| 0.0 |
2.33±0.106 |
2610±118 |
24.97 |
36.22 |
0.998 |
957±85 |
| 0.5 |
2.46±0.123 |
2755±137 |
29.35 |
31.77 |
0.997 |
1125±78 |
| 1.0 |
2.58±0.129 |
2878±144 |
32.85 |
27.46 |
0.994 |
1374±94 |
| 1.5 | 1.66±0.114 | 1859±127 | 20.81 | 46.10 | 0.996 | 765±69 |
