Fig. 7From: Growth of the facultative chemolithoautotroph Ralstonia eutropha on organic waste materials: growth characteristics, redox regulation and hydrogenase activityBacterial growth (a) and total Hyd activity of R. eutropha H16 whole cells (b) under different conditions. 3 mM DTT (DL-dithiothreitol) and 1 mM ferricyanide (F) was supplemented where indicated. For the other details, see the legend to Fig. 1Back to article page