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. 2003 Mar;69(3):1548–1555. doi: 10.1128/AEM.69.3.1548-1555.2003

FIG. 1.

FIG. 1.

Current production by G. sulfurreducens in a microbial fuel cell. Cells were inoculated into an anaerobic chamber containing growth medium (5 mM acetate) and a graphite electrode connected to another electrode in an aerobic chamber. At the indicated times, medium was removed and replaced with sterile, anaerobic salts buffer plus 5 mM acetate.