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. 2010 May 6;87(4):1499–1506. doi: 10.1007/s00253-010-2597-0

Fig. 2.

Fig. 2

a 12Carbon, b sulfur, and c reduction equivalent balances over 4-day batch incubations in the absence (control) or in the presence of one candidate-IEC. The 35-mL bottles contained 30 mL biomass suspension from the enrichment bioreactor and initially 0.16 (±0.01) MPa 13CH4, 15 (±1) mM sulfate, and 0.2 (±0.1) mM sulfide