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Fig. 4 | Annals of Microbiology

Fig. 4

From: External spermine prevents UVA-induced damage of Synechocystis sp. PCC 6803 via increased catalase activity and decreased H2O2 and malonaldehyde levels

Fig. 4

Effect of UVA radiation on catalase (CAT) and superoxide dismutase (SOD) activities in Synechocystis cells grown in BG11 medium with or without Spm supplementation. The BG11 media with Spm at 0.5 mM concentration (closed symbols) and without Spm (open symbols) were used to grow Synechocystis sp. PCC 6803 cells under normal growth light (NL, triangle) and UVA radiation (circle). Data represent mean ± S.D. (n = 3)

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