Table 2 Relative abundance of methanogens and bacteria at family/genus level (>1% relative abundance) in the single-phase, hydrolytic-acidogenic and methanogenic reactors.
Phylum | Class | Genus/family | Single-phase | Aacidogenic phase | Methano-genic phase |
---|---|---|---|---|---|
Euryarchaeota | Methanomicrobia | 8.1% | 6.2% | 17.6% | |
Methanoregula | 3.9% | 2.7% | 1.0% | ||
Methanosaeta | 0.1% | 0.3% | 8.2% | ||
Methanoculleus | 3.2% | 1.7% | 1.9% | ||
Methanosarcina | 0.2% | 0.2% | 5.8% | ||
Methanospirillum | 0.4% | 1.1% | 0.7% | ||
Firmicutes | Clostridia | 11.6% | 23.7% | 35.5% | |
Caloramator | 5.8% | 15.1% | 0.7% | ||
Anaerobranca | 0.2% | 0.2% | 6.1% | ||
Bacilli | 1.3% | 7.5% | 0.4% | ||
Ureibacillus | 0.1% | 5.3% | 0.2% | ||
Bacillus | 0.8% | 1.8% | 0.2% | ||
Erysipelotrichi | RFN20 | 0.6% | 0.2% | 2.1% | |
Proteobacteria | Betaproteobacteria | 11.6% | 17.7% | 3.6% | |
Petrobacter | 0.3% | 4.3% | 1.8% | ||
Dechloromonas | 1.6% | 2.7% | 1.0% | ||
Gammaproteo-bacteria | 7.9% | 4.9% | 2.2% | ||
Pseudomonadaceae | 2.7% | 2.3% | 0.2% | ||
Halomonadaceae | 1.5% | 0.1% | 0.0% | ||
Bacteridetes | Bacteroidia | 20.6% | 15.3% | 27.4% | |
Porphyromonadaceae | 1.3% | 0.8% | 24.5% | ||
Bacteroidaceae | 11.7% | 10.0% | 2.2% | ||
Spirochaetes | Spirochaetes | 3.1% | 3.6% | 0.3% | |
Treponema | 2.8% | 3.3% | 0.2% | ||
Chloroflexi | Anaerolineae | T78 | 2.3% | 4.5% | 1.2% |
others | 32.9% | 16.4% | 9.7% |