Figure 4.
Glycerol consumption (A) and production of acetate (B) by Thermoanaerobacter brockii subsp. finnii (DSM 3389T) when incubated in pure culture or in co‐culture with methanogens. Lactate, ethanol and H2 production by T. brockii subsp. finnii in pure culture (C) and methane production in co‐culture with methanogens (D). M. sp. GH, culture obtained after 15 transfers of the enriched culture Col‐Gly with H2/CO2; M. mar, Methanothermobacter marburgensis DSM 2133T. R g, Volumetric glycerol depletion rate.