Microbial community dynamics in an ANAMMOX reactor for piggery wastewater treatment with startup, raising nitrogen load, and stable performance

AMB Express

Table 2 Correlation (R value) of relative abundance of major phyla to nitrogen compounds

Phylum	NH₄⁺–N		NO₂⁻–N		NO₃⁻–N effluent	NH₄⁺–N removal	NO₂⁻–N removal	Total nitrogen removal
Phylum	influent	effluent	influent	effluent	NO₃⁻–N effluent	NH₄⁺–N removal	NO₂⁻–N removal	Total nitrogen removal
Chloroflexi	0.18	− 0.30	0.28	− 0.12	0.48*	0.33	0.27	0.27
Proteobacteria	− 0.72***	− 0.012	− 0.79***	− 0.048	− 0.69***	− 0.64**	− 0.66**	− 0.67***
Chlorobi	0.63***	0.35	0.47*	0.14	0.22	0.29	0.39	0.38
Planctomycetes	0.31	0.044	0.48*	0.083	0.49*	0.32	0.36	0.33
Bacteroidetes	− 0.21	0.22	− 0.29	0.19	− 0.38	− 0.54*	− 0.57**	− 0.54*
OD1	0.74***	0.062	0.72***	0.20	0.43	0.41	0.36	0.43
Gemmatimonadetes	− 0.76***	− 0.38	− 0.75***	− 0.44*	− 0.47**	− 0.051	− 0.023	− 0.037
Armatimonadetes	0.61**	0.20	0.48*	0.15	0.23	0.23	0.29	0.31
Actinobacteria	− 0.71***	0.055	− 0.73***	0.11	− 0.74***	− 0.74***	− 0.79***	− 0.76***
WS6	− 0.33	− 0.16	− 0.33	− 0.16	− 0.086	0.16	0.27	0.18
[Thermi]	0.28	0.023	0.41	0.24	0.069	0.15	0.085	0.16