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. 2023 Jun 15;24(12):10185. doi: 10.3390/ijms241210185

Figure 1.

Figure 1

Evaluation of EFE antioxidant activity in a cell-free method (A,B). Optical absorption spectra (l = 1 mm) for acqueous solutions of SEM (5 µg·µL−1) (C) and EFE (0.25 µg·mL−1) (D).