Research Article
Bioconversion of Agricultural Waste to Ethanol by SSF Using Recombinant Cellulase from Clostridium thermocellum
Table 1
Effect of different pretreatment methods on ethanol production by SSF.
| Substrates | Steam explosion | Alkali pretreatment | Acid pretreatment | Cell OD | Ethanol (g/L) | Yield (P/S) | Cell OD | Ethanol (g/L) | Yield (P/S) | CellOD | Ethanol (g/L) | Yield (P/S) |
| Saracens indica (Asoka) | 0.936 | 0.402 | 0.040 | 1.357 | 0.661 | 0.066 | 1.343 | 0.670 | 0.067 | Achnatherum hymenoides (Wild grass) | 0.606 | 0.245 | 0.024 | 1.362 | 0.770 | 0.077 | 1.283 | 0.780 | 0.078 | Mangifera indica (Mango) | 0.859 | 0.241 | 0.024 | 1.369 | 0.658 | 0.066 | 1.32 | 0.612 | 0.061 | Syzygium cumini (Jamun) | 0.719 | 0.461 | 0.046 | 1.376 | 0.727 | 0.073 | 1.316 | 1.216 | 0.122 | Azadirachta indica (Neem) | 0.595 | 0.292 | 0.029 | 1.382 | 0.608 | 0.061 | 1.29 | 0.705 | 0.071 | Populas nigra (Poplar) | 0.880 | 0.323 | 0.033 | 1.369 | 0.665 | 0.067 | 1.32 | 0.590 | 0.059 | Eucalyptus marginata (Eucalyptus) | 0.726 | 0.535 | 0.054 | 1.339 | 0.624 | 0.062 | 1.28 | 0.760 | 0.076 | Bambusa dendrocalmus (Bamboo) | 0.909 | 0.263 | 0.026 | 1.376 | 0.834 | 0.083 | 1.286 | 0.554 | 0.055 |
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