Research Article
Shifts in Nitrification Kinetics and Microbial Community during Bioaugmentation of Activated Sludge with Nitrifiers Enriched on Sludge Reject Water
Table 2
AOB and NOB composition in seed source (“—” no signals were detected).
| Species (probe) | Percentage relative to DAPI |
| AOB | | Nitrosococcus (Nmv) | 13.1% (±3.4%) | Nitrosospira spp. (Nsv 443) | — |
| Total AOB (Nso1225) | 18.8% (±2.7%) |
| NOB | | Nitrobacter (NIT 3) | 9.4% (±1.6%) | Nitrospira (Ntspa 662) | 2.7% (±0.47%) | Nitrococcus (Ntcoc206) | 0.86% (±0.11%) | Nitrospina (Ntspn693) | 1.2% (±0.62%) |
| Total NOB | 14.4% (±2.8%) |
| | 33.2 | AOB/NOB | 1.31 |
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