Fig. 2From: Hydrogen production and microbial kinetics of Clostridium termitidis in mono-culture and co-culture with Clostridium beijerinckii on cellulose C. termitidis mono-cultured in 2 g l−1 cellulose and co-cultured with C. beijerinckii 2 g l−1 cellulose. a Cumulative H2 production profiles. b pH profiles. Data points are the averages of duplicates, lines above and below represent the actual duplicatesBack to article page