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Quantitative PCR analysis of Geobacteraceae bacteria on the anodic electrode in MFCs at pH 7.0, pH 5.5, or pH 4.0
| MFC | Geobacteraceae bacteria (ng cm−2)a | Ratio of Geobacteraceae (%) |
|---|---|---|
| pH 7.0 | 965 ± 7.50 | 26.7 ± 2.72 |
| pH 5.5 | 34.6 ± 11.1 | 1.57 ± 0.51 |
| pH 4.0 | 0.12 ± 0.02 | 0.10 ± 0.02 |
aThe amount of DNA mass (ng) per anode graphite felt sample (cm−2)
