Fig. 6
From: Butanol production from lignocellulosic sugars by Clostridium beijerinckii in microbioreactors

Butanol concentration a and c, and butanol yield b and d values of fermentations done in BioLector® and serum flasks with 5 and 10 g/l total sugar, respectively. Mean values of the 4 replicas are shown together with error bars representing standard deviation for BioLector® results