Fig. 5From: Biomethanation processes: new insights on the effect of a high H2 partial pressure on microbial communitiesDifference between the initial number of copies of the gene FTHFS per mL of sample (copies FTHFS_t0) and the final number of copies of the FTHFS gene per mL of sample (copies FTHFS_tf) for each reactorBack to article page