Table 1 Relative abundances of nitrifying and denitrifying-related genera in nitritation SBR and AnUSB reactor.

From: Biological Nitrogen Removal through Nitritation Coupled with Thiosulfate-Driven Denitritation

Sludge samples

Day 0 (%)

Day 72 (%)

Nitritation SBR

Nitrosomonas (AOB)

7.4

6.6

Nitrospira (NOB)

2.8

0.33

Nitrobacter (NOB)

3.7

0.26

Thauera

5.6

0.52

AnUSB reactor

Thiobacillus

21.8

34.2

Sulfurovum

1.6

4.3

Shinella

0

2.2

Thauera

0.6

6.4