| Humbird [5] | Klein-Marcuschamer [1] | This studya |
---|---|---|---|
Carbon source | Glucose | Steam-exploded poplar | 83% Soybean hulls, 17% sugarcane molasses |
C-source price ($/t) | 580 | 60b | 120 |
Enzyme yield from C-source (g/g) | 0.24 | 0.13c | 0.21 |
Final titer (g/l) | 50 | 46 | 30.6 |
Production time (h) | 120 | 192 | 120 |
Productivity (g/l h) | 0.42 | 0.24 | 0.26 |
Nutrient cost ($/kg enzyme) | 2.63 | 2.84 | ~0.85 |
Total enzyme cost ($/kg) | 4.24 | 10.14 | N/D |