Table 2 Cell membrane viability changes with different nitrogen loadings, reactors, and sampling times.

From: Nitrogen loading effects on nitrification and denitrification with functional gene quantity/transcription analysis in biochar packed reactors at 5 °C

Time

R20

R30

R50

15th day

76.98%

60.35%

47.85%

35th day

93.54%

56.71%

46.48%

75th day

91.85%

82.79%

50.83%

125th day

93.62%

70.20%

42.02%

  1. *Measured values for cell viability were the average value ± standard deviation, n = 20.