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. 2012 Jan;78(2):437–444. doi: 10.1128/AEM.06782-11

Fig 2.

Fig 2

Iron reduction (A) and growth (B) of G. sulfurreducens with acetate (circles), formate (triangles), or lactate (squares) as the electron donor and Fe(III) citrate (A) or fumarate (B) as the electron acceptor. (C) Lactate oxidation coupled to fumarate reduction and generation of malate and succinate in lactate-fumarate cultures shown in panel B.