Fig. 3From: Culture adaptation for enhanced biogas production from birch wood applying stable carbon isotope analysis to monitor changes in the microbial communityMethane production from SEBW–CM in batch tests using day 6 (a) and day 120 digestates (b) from R0 as inocula in the presence of different HMF–furfural concentrations (1–10 g/L)Back to article page