Figure 2.
The gallic acid equivalent antioxidant capacity (mg-GAE/g-extract) (a) and the half maximal inhibitory concentration (IC50; mg/mL) on 2,2-diphenyl-1-picrylhydrazyl (DPPH), 2,2′-azino-bis (3-ethylbenzthiazoline-6-sulfonic acid) (ABTS), and potassium-ferricyanide-reducing antioxidant power (PFRAP) (b) of the ethanolic extract from cyanobacteria, Leptolyngbya sp. KC45.