Table 1 Relative abundance (%) of the most prevalent bacterial phyla in the anodic biofilm.

From: Bacterial community structure of electrogenic biofilm developed on modified graphite anode in microbial fuel cell

Phyla

MFC bioanodesa

S1

S2

S3

S4

Proteobacteria

40.5

38.9

42.21

40.18

Firmicutes

33.99

32.76

37.12

34.35

Bacteroidetes

7.56

8.22

9.82

8.57

Euryarchaeota

3.86

7.59

3.6

6.29

Actinobacteria

2.54

3.99

2.56

3.34

Synergistetes

5.6

4

2.55

3.04

Gemmatimonadetes

2.43

2.01

0

3.01

  1. aGraphite-based anodes used were as follows. S1: control (no coating); S2: composite suspension of plant powder and rGO; S3: composite suspension of plant powder and PANI; S4: composite suspension of plant powder and CNTs.