Figure 5
From: Convergent development of anodic bacterial communities in microbial fuel cells

PCA plot of the dominant (darkest) bands from the DGGE gels representing the communities at cycle 1 and cycle 16. This plot contrasts the initial community of wastewater-inoculated reactors (P=PSU and U=UAJA) with the bog-inoculated reactors (B). Over the duration of the experiment all communities converged irrespective of inoculum source.