Mao, Yuejian Functional robustness and gene pools of a wastewater nitrification reactor: comparison of dispersed and intact biofilms when stressed by low oxygen and low pH. [electronic resource] - FEMS microbiology ecology Oct 2008 - 167-80 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0168-6496 Standard No.: 10.1111/j.1574-6941.2008.00532.x doi Subjects--Topical Terms: Ammonia--metabolismBiofilms--growth & developmentBioreactors--microbiologyDNA, Bacterial--geneticsGene LibraryGenes, BacterialGenes, rRNAHydrogen-Ion ConcentrationMolecular Sequence DataNitrates--metabolismNitrites--metabolismNitrogen--metabolismNitrogen Oxides--metabolismNitrosomonas--geneticsOxygen--metabolismRNA, Ribosomal, 16S--geneticsWaste Disposal, FluidWater Microbiology