Research Article
Bioaugmentation with Mixed Hydrogen-Producing Acetogen Cultures Enhances Methane Production in Molasses Wastewater Treatment
Table 2
Correlation of specific dehydrogenase activity and COD removal.
| | Related parameters | Measurement time of parameters | | 48 h | 96 h | 270 h | 360 h | 500 h |
| | QJ1 | Specific dehydrogenase activity (μmol INT/g·min) | 12.12 | 6.27 | 3.52 | 3.77 | 5.61 | | COD removal (%) | 40.90 | 7.87 | 7.08 | 5.51 | 10.24 | | Correlation coefficients | 0.9609 |
| | QJ2 | Specific dehydrogenase activity (μmol INT/g·min) | 16.16 | 7.36 | 5.13 | 4.86 | 5.73 | | COD removal (%) | 45.70 | 13.39 | 3.94 | 5.51 | 11.81 | | Correlation coefficients | 0.9924 |
| | QJ3 | Specific dehydrogenase activity (μmol INT/g·min) | 15.15 | 7.79 | 5.13 | 4.55 | 6.45 | | COD removal (%) | 39.40 | 19.69 | 4.72 | 5.51 | 14.17 | | Correlation coefficients | 0.9841 |
| | QJ4 | Specific dehydrogenase activity (μmol INT/g·min) | 22.22 | 9.52 | 6.16 | 5.83 | 7.00 | | COD removal (%) | 38.60 | 17.32 | 13.39 | 5.51 | 11.02 | | Correlation coefficients | 0.9776 |
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