Table 1 Phylogenetic classification of the dominant sequences (relative abundance > 1% at genus level) in the acidified broth of pretreated and raw ES
From: Enhanced economic feasibility of excess sludge treatment: acid fermentation with biogas production
Phylum | Genus | Raw sludge | Thermal (70 °C) | Thermal (90 °C) | Alkali (pH 10) | Alkali (pH 11) |
|---|---|---|---|---|---|---|
Proteobacteria | Dechloromonas | 51.0 | 4.7 | 1.2 | 4.5 | 41.3 |
Bacteroidetes | Flavisolibacter | 15.0 | 4.6 | 0.0 | 6.8 | 6.2 |
Proteobacteria | Methylotenera | 7.0 | 0.8 | 0.1 | 0.0 | 4.1 |
Bacteroidetes | Parabacteroides | 0.0 | 19.5 | 70.1 | 0.0 | 0.0 |
Proteobacteria | Thermomonas | 1.4 | 8.1 | 0.2 | 9.9 | 1.1 |
Firmicutes | Clostridium | 0.0 | 6.3 | 18.9 | 1.9 | 0.0 |
Actinobacteria | Tetrasphaera | 0.2 | 5.9 | 0.3 | 0.8 | 0.5 |
Firmicutes | Tissierella | 0.0 | 0.0 | 0.0 | 32.8 | 0.0 |
Firmicutes | Proteinclasticum | 0.2 | 0.0 | 0.1 | 20.4 | 2.0 |
Proteobacteria | Azospira | 1.7 | 9.0 | 0.3 | 1.5 | 18.8 |