TABLE 1.

Working conditions of a bioreactor for biomass enrichment by the start of metagenomic studies.

Indicator	Value
N-NH4+, mg/L	400 ± 15
N-NO2−, mg/L	400 ± 20
Temperature, °Ñ	30
pH of synthetic media	7.6–7.8
Oxygen concentration in synthetic media, mg/L	2.01–2.88
Working volume of the bioreactor, L	0.8
Flow rate, L/day	6–8