Table 1. Co-existing families and the relative abundance of each family in the clone libraries created using the samples of injected water and produced water from each oil reservoir and the number of co-existing OTUs.
| Relative abundance (%) | ||||
|---|---|---|---|---|
| Co-existing Plylum | Co-existing Family | IW (OTUS) | PW (OTUS) | Co-existing OUT |
| N6 (25°C) | ||||
| Delta | Syntrophaceae | 5 (3) | 3.9 (2) | 2 |
| Desulfuromonadaceae | 6 (2) | 0.9 (1) | 1 | |
| Uncultured | 3 (1) | 66.4 (1) | 1 | |
| Desulfobacterales | ||||
| Epsilon | Campylobacteraceae | 2 (1) | 2.4 (1) | 1 |
| CFB | Cytophaqales | 5 (1) | 0.9 (1) | |
| Bacteroidetes | 7 (3) | 8.4 (2) | 1 | |
| Spirochetes | 4 (1) | 3.9 (2) | ||
| Deferribacteres | Deferribacteraceae | 2.4 (2) | 1 (1) | 1 |
| Unclassified | 47 (2) | 2.4 (1) | ||
| Total relative abundance (%) | 81.4 | 90.2 | 7 | |
| Y9 (40°C) | ||||
| Delta | Desulfuromonadaceae | 28.9 (1) | 0.9 (1) | |
| Gamma | Pseudomonadaceae | 15.5 (2) | 32.5 (1) | |
| Epsilon | ||||
| CFB | ||||
| Firmicutes | ||||
| Total relative abundance (%) | 44.5 | 33.4 | ||
| K2 (55°C) | ||||
| Alpha | Rhizobiaceae | 2.8 (1) | 6 (1) | |
| Beta | ||||
| Gamma | Xanthomonadaceae | 0.9 (1) | 2 (1) | |
| Pseudomonadaceae | 6.4 (5) | 62 (4) | ||
| Total relative abundance (%) | 10.1 | 70 | ||
| V4 (70°C) | ||||
| Alpha | Rhodobacteraceae | 0.8 (1) | 0.8 (1) | |
| Beta | ||||
| Gamma | Pseudomonadaceae | 0.8 (1) | 8.5 (7) | |
| Total relative abundance (%) | 1.6 | 9.3 | ||