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The amount of by-products obtained in raw spirits during corn straw alcoholic fermentation.
| Type of Chemical Compound | Corn Straw | |
|---|---|---|
| Result (g/L EtOH) | Uncertainty (g/L EtOH) | |
| Aldehydes: | 0.209 | ± 0.071 |
| Acetaldehyde | 0.125 | ± 0.015 |
| Propionaldehyde | 0.011 | ± 0.001 |
| Furfural | 0.073 | ± 0.001 |
| Esters | 0.018 | ± 0.003 |
| Methanol | 0.001 | ± 0.000 |
| Higher alcohols: | 2.009 | ± 0.004 |
| Isoamyl alcohol | 0.417 | ± 0.065 |
| n-propanol | 0.436 | ± 0.013 |
| Isobutanol | 1.152 | ± 0.046 |
| n-butanol | 0.004 | ± 0.000 |
