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Table 2 Roughness coefficients of biofilms determine by COMSTAT.

From: Initial development and structure of biofilms on microbial fuel cell anodes

  Roughness Coefficient -Batch Roughness Coefficient -continuous
  Closed circuit anode Open circuit anode  
Pure culture experiments
   Geobacter sulfurreducens 1.8 ± 0.3 1.0 ± 0.4 1.8 ± 0.2
   Pseudomonas aeruginosa 1.8 ± 0.5 1.1 ± 0.2 1.9 ± 0.1
   Shewanella oneidensis 1.7 ± 0.2 0.9 ± 0.3 1.9 ± 0.3
   Clostridium acetobutylicum 1.5 ± 0.3 1.2 ± 0.3 1.7 ± 0.2
   Enterococcus faecium 1.4 ± 0.2 1.2 ± 0.2 1.9 ± 0.3
Co-culture experiments with
Enterococcus faecium
   Geobacter sulfurreducens - - 0.9 ± 0.2
   Pseudomonas aeruginosa - - 0.8 ± 0.1
   Shewanella oneidensis - - 0.7 ± 0.1