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Table 8 The standard potential of the redox reactions involving the electron donor and electron acceptor for the MFC (measured at pH 7)

From: Theoretical exploration of optimal metabolic flux distributions for extracellular electron transfer by Shewanella oneidensisMR-1

 

Redox couple

E°′ (V)

Anode

DET

Cytochrome c (Fe3+) + e−→ Cytochrome c (Fe2+)

+0.254 [55]

DET (FMN)

FMN + 2 H+ + 2e → FMNH2

-0.216 [56]

DET (riboflavins)

RBF + 2 H+ + 2e → RBFH2

-0.208 [56]

MET

NAD++ H++2e− → NADH

-0.320 [55]

Cathode

O2 + 4H++4e− → 2H2O

+0.51 [6],[57],[58]