Fig. 4From: Methane-generating ammonia oxidizing nitrifiers within bio-filters in aquaculture tanksPhylogenetic trees for the unique AOB communities in the enriched tanks LsB and PsB based on the nearly full-length 16S rRNA gene sequences. a, b Microbial communities sampled in tanks LsB and PsB respectively. c The strains that were observed at specific time under the different treatmentsBack to article page