Fig. 6: Electron transfer in the CO2-reducing consortia.
From: Electrochemically coupled CH4 and CO2 consumption driven by microbial processes

a Electrical output of CO2-reducing consortia (CO2-red consortia) in bioelectrochemical systems, and corresponding controls that is under dark condition or without bicarbonate. Data generated from n = 3 biologically independent samples for each group and error bars indicate standard deviation of the mean. b Electrical output of pure culture Rhodopseudomonas palustris CGA009 (R. palustris) in the bioelectrochemical system, and corresponding controls that is under dark condition or without bicarbonate. Data generated from n = 3 biologically independent samples for each group and error bars indicate standard deviation of the mean.