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. 2017 Apr 7;18(4):782. doi: 10.3390/ijms18040782

Figure 2.

Figure 2

Ferrous ion chelating activity of CAE. EDTA (500 μg/mL) was applied as the positive control. A significant difference between this activity and that of the untreated (0 μg/mL CAE) group could be observed. Significant difference versus control in each experiment: ***, p < 0.001.