(a)
(b)
Figure 2: Change of the DMP concentrations of the culture medium over time by Synechocystis sp. PCC6803 (6803), Synechococcus sp. PCC7942 (7942), and Cyanothece sp. PCC7822 (7822). With an initial DMP concentration around 20 mg L−1 (a) and 50 mg L−1 (b).