Table 2.
The absolute abundance of the rhizosphere bacteria in mulberry subjected to different Cd stress
| Taxon | Treatment | ||||
|---|---|---|---|---|---|
| phylum | family | Cd2 | Cd3 | Cd5 | CK |
| Acidobacteria | Acidobacteria Gp2 | 2409a | 2253ab | 1953b | 1054c |
| Acidobacteria Gp1 | 1097b | 1008b | 1443a | 1443a | |
| Acidobacteria Gp13 | 523a | 533a | 379b | 282c | |
| Acidobacteria Gp6 | 1b | 0b | 4b | 17a | |
| Acidobacteria Gp3 | 5b | 3b | 4b | 27a | |
| Acidobacteria Gp7 | 2b | 0b | 3b | 13a | |
| Proteobacteria | Gammaproteobacteria | 622b | 608b | 679ab | 725a |
| Alphaproteobacteria | 117b | 161b | 150b | 436a | |
| Betaproteobacteria | 38b | 47b | 59b | 109a | |
| Deltaproteobacteria | 5b | 10b | 17b | 30a | |
| Bacteroidetes | Sphingobacteriia | 93a | 91a | 22b | 22b |
| Cytophagia | 3a | 1b | 1b | 1b | |
| Actinobacteria | Actinobacteria | 73a | 43b | 21c | 15cd |
| Chloroflexi | Ktedonobacteria | 229c | 250c | 322b | 430a |
| Thermomicrobia | 4b | 3b | 4b | 46a | |
| Unassigned | 2b | 3b | 2b | 28a | |
| Chloroflexia | 0b | 0b | 0b | 65a | |
| Anaerolineae | 1b | 0b | 1b | 13a | |
| Gemmatimonadetes | Gemmatimonadetes | 96bc | 163b | 217b | 735a |
| Armatimonadetes | Fimbriimonadia | 0b | 2b | 1b | 14a |
| Armatimonadia | 2b | 3b | 4b | 34a | |
| Verrucomicrobia | Opitutae | 0b | 4b | 5b | 64a |
| Subdivision3 | 2b | 3b | 4a | 3b | |
| Planctomycetes | Planctomycetia | 2b | 6b | 4b | 28a |
| Firmicutes | Bacilli | 0b | 1b | 0b | 36a |
| Chloroplast | Chloroplast | 1b | 0b | 1b | 21a |
| Others | No rank | 90b | 181a | 5c | 22b |
Different lowercase letters in the same line indicate a significant difference (P < 0.05) between different treatments