Table 1.
Solvent production from pretreated RSH supplemented with single variable (nutrient) at time
| S. no. | Components | Acetone (g L−1) | Butanol (g L−1) | Ethanol (g L−1) |
|---|---|---|---|---|
| 1 | Magnesium nitrate hexahydrate | 0.3 | – | – |
| 2 | Ferric nitrate | – | – | – |
| 3 | Ammonium nitrate | – | – | – |
| 4 | Yeast extract | 3.61 | 0.158 | – |
| 5 | Paraaminobenzoic acid | 3.71 | 0.167 | 0.02 |
| 6 | Biotin | 3.62 | 0.026 | – |
| 7 | PABA + biotin | 4.01 | 0.043 | – |
| 8 | Calcium chloride | – | – | – |
| 9 | Potassium chloride | – | – | – |
| 10 | Sodium chloride | 3.93 | – | 0.01 |
| 11 | Magnesium sulfate | 3.69 | 0.182 | 0.04 |
| 12 | Sodium acetate | 3.58 | 0.055 | – |