Table 1 Significant variations in bacterial genera along the toposequence of Montiers.
Phylum | Genus | Bulk Soil | Rhizosphere | ||||||
|---|---|---|---|---|---|---|---|---|---|
Calcaric | Eutric | Hyperdystric | p | Calcaric | Eutric | Hyperdystric | p | ||
Actinobacteria | Lamia | 1.80a ± 0.10 | 0.73b ± 0.22 | 0.45b ± 0.13 | *** | 1.83A ± 0.11 | 1.08B ± 0.11 | 0.84B ± 0.14 | *** |
Acidothermus | 1.39a ± 0.15 | 0.01b ± 0.01 | 0.00b ± 0.00 | *** | 1.44A ± 0.41 | 0.03B ± 0.02 | 0.00B ± 0.00 | ** | |
Actinospica | 0.00 ± 0.00 | 0.13 ± 0.08 | 0.12 ± 0.07 | 0.305 | 0.02B ± 0.01 | 3.18B ± 0.32 | 7.84A ± 2.26 | ** | |
Mycobacterium | 1.94a ± 0.31 | 1.42ab ± 0.50 | 0.41b ± 0.24 | * | 3.58AB ± 1.11 | 5.10A ± 0.87 | 1.70B ± 0.17 | * | |
Nocardioides | 0.69a ± 0.16 | 0.05b ± 0.02 | 0.01b ± 0.01 | *** | 1.48A ± 0.35 | 0.11B ± 0.04 | 0.02B ± 0.01 | ** | |
Strepacidiphilus | 0.00a ± 0.00 | 0.06a ± 0.02 | 0.06a ± 0.03 | 0.09 | 0.01 ± 0.01 | 2.37 ± 0.33 | 5.84 ± 2.96 | 0.10 | |
Streptomyces | 0.20a ± 0.07 | 0.06ab ± 0.03 | 0.02b ± 0.01 | * | 1.32A ± 0.28 | 0.47B ± 0.19 | 0.22B ± 0.13 | * | |
Conexibacter | 4.65a ± 0.50 | 1.56b ± 0.52 | 0.45b ± 0.19 | *** | 4.86A ± 1.18 | 2.28AB ± 0.52 | 0.57B ± 0.10 | ** | |
Gemmatimonadetes | Gemmatimonas | 1.21a ± 0.09 | 0.76ab ± 0.18 | 0.42b ± 0.13 | ** | 0.89A ± 0.16 | 0.39B ± 0.05 | 0.25B ± 0.07 | ** |
Nitrospira | Nitrospira | 2.30a ± 0.18 | 0.54b ± 0.19 | 0.84b ± 0.11 | *** | 1.08A ± 0.15 | 0.13B ± 0.03 | 0.33B ± 0.05 | *** |
Proteobacteria | Bradyrhizobium | 0.98ab ± 0.05 | 1.57a ± 0.22 | 0.72b ± 0.14 | * | 1.59B ± 0.29 | 3.35A ± 0.45 | 2.16AB ± 0.48 | * |
Pedomicrobium | 1.02a ± 0.07 | 0.02b ± 0.01 | 0.03b ± 0.01 | *** | 0.74A ± 0.10 | 0.04B ± 0.02 | 0.02B ± 0.01 | *** | |
Rhodoplanes | 2.15a ± 0.11 | 0.37b ± 0.08 | 0.09b ± 0.03 | *** | 2.21A ± 0.27 | 0.62B ± 0.07 | 0.18B ± 0.06 | *** | |
Burkholderia | 0.01b ± 0.00 | 0.12a ± 0.03 | 0.15a ± 0.03 | * | 0.03B ± 0.01 | 0.81A ± 0.16 | 1.05A ± 0.25 | ** | |