Research Article

Effects of the Photosystem II Inhibitors CCCP and DCMU on Hydrogen Production by the Unicellular Halotolerant Cyanobacterium Aphanothece halophytica

Figure 4

Fluorescence emission spectra of Aphanothece halophytica incubated in BG110 (pH 7.4) supplemented with Turk Island salt solution containing various concentrations of carbonyl cyanide m-chlorophenyl hydrazone (CCCP) (a) and 3-(3,4-dichlorophenyl)-1,1-dimethylurea (DCMU) (b) after 2 hours of treatment under illumination.

(a)
(b)