Table 4.
Relative percentages of most abundant bacterial OTUs after the last enrichment step for each pollutant and at each of the three soil depths tested.
| OTU nr | Taxonomy | Benzene |
Naphtalene |
Oil |
Paraffin |
Phenanthrene |
Pyrene |
||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S1 | S2 | S3 | S1 | S2 | S3 | S1 | S2 | S3 | S1 | S2 | S1 | S2 | S1 | S2 | S3 | ||
| OTU001 | Pseudomonas putida∗ | 5.2 | 0.9 | 2.2 | 26.1 | 37.1 | 73.6 | 6.0 | 1.6 | 58.3 | 0.3 | 0.2 | 10.6 | 20.3 | 0.6 | 0.4 | 65.8 |
| OTU002 | Achromobacter xylosoxidans∗ | 7.0 | 2.9 | 4.8 | 46.4 | 20.7 | 4.1 | 10.2 | 20.3 | 6.0 | 8.5 | 11.1 | 23.5 | 23.4 | 26.4 | 51.5 | 6.5 |
| OTU003 | Pseudomonas stutzeri | 0.1 | 0.1 | 0.1 | 0.4 | 0.9 | 0.8 | 1.0 | 0.9 | 5.4 | 0.2 | 0.1 | 0.6 | 1.5 | 0.9 | 0.9 | 1.3 |
| OTU004 | Pseudomonas fluorescens∗ | 0.1 | 0.1 | 0.0 | 1.9 | 4.4 | 3.7 | 16.4 | 20.7 | 9.7 | 0.2 | 0.3 | 1.1 | 3.5 | 0.3 | 0.6 | 2.1 |
| OTU005 | Rhizobium petrolearium∗ | 50.1 | 31.5 | 44.9 | 0.1 | 0.3 | 0.2 | 0.1 | 0.1 | 0.2 | 1.8 | 4.3 | 0.1 | 0.3 | 0.3 | 0.2 | 0.6 |
| OTU006 | Acinetobacter calcoaceticus∗ | 1.1 | 0.0 | 4.8 | 0.1 | 0.1 | 0.0 | 0.1 | 0.1 | 0.1 | 0.0 | 0.1 | 0.1 | 0.1 | 0.1 | 0.0 | 0.1 |
| OTU008 | Azospirillum lipoferum | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.1 | 10.7 | 4.6 | 0.4 | 0.1 |
| OTU009 | Unclassified Comanomonadacea | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 6.0 | 12.2 | 0.0 | 0.2 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| OTU010 | Ochrobactrum anthropi∗ | 0.8 | 0.2 | 0.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.9 | 15.4 | 0.2 | 2.3 | 1.7 | 0.0 | 0.0 |
| OTU011 | Rhizobium radiobacter | 0.5 | 4.8 | 1.8 | 0.2 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.9 | 3.8 | 1.8 | 1.7 | 1.4 | 19.1 | 0.0 |
| OTU013 | Cupriavidus necator | 0.6 | 1.2 | 0.2 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.2 | 0.3 | 0.1 | 0.0 | 20.3 | 0.0 | 0.0 |
| OTU014 | Gordonia alkanivorans | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.1 | 0.0 | 0.0 | 16.8 | 2.2 | 0.1 | 0.1 | 0.0 | 0.0 | 0.1 |
| OTU015 | Pseudomonas stutzeri∗ | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.0 | 0.1 | 0.0 |
| OTU016 | Sphingobacterium spp.∗ | 1.3 | 20.2 | 4.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.4 | 0.0 | 0.0 | 7.3 | 0.0 | 2.7 | 0.0 |
| OTU017 | Bordetella spp. | 5.1 | 0.0 | 1.8 | 0.1 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.5 | 2.9 | 0.1 | 0.5 | 0.2 | 0.2 | 0.0 |
| OTU018 | Pseudoxanthomonas mexicana∗ | 2.7 | 1.1 | 1.6 | 0.0 | 1.1 | 0.1 | 0.0 | 0.0 | 0.0 | 0.8 | 0.3 | 2.9 | 2.9 | 5.4 | 2.8 | 0.1 |
| OTU021 | Sinorhizobium spp. | 2.0 | 2.2 | 1.2 | 0.0 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 1.5 | 7.0 | 0.0 | 0.1 | 0.2 | 0.1 | 0.0 |
| OTU023 | Xanthobacter flavus | 0.0 | 0.1 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.6 | 21.1 | 0.0 | 0.1 | 0.0 | 0.1 | 0.0 |
| OTU024 | Pseudomonas resinovorans | 0.1 | 0.3 | 0.0 | 0.5 | 0.0 | 0.1 | 0.4 | 0.5 | 2.1 | 0.0 | 0.0 | 12.0 | 0.2 | 1.0 | 0.6 | 0.1 |
| OTU025 | Azospirillum thiophilum | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17.7 | 0.0 | 0.0 | 0.0 | 0.5 |
OTUs that represent more than 1% of total bacterial community in at least one sample are presented. OTUs that were also detected among isolates are highlighted with an asterisk.