Figure 1.

Antioxidant activities (DPPH (2,2-difenylo-1-pikrylohydrazyl) test (A), ABTS (2,2′-azynobis-(3-etylobenzotiazolino-6-sulfonian) test (B) and total polyphenolic content (C) in Origanum majorana L. leaves depending on the time ozonation (n = 3): differences in results between the time of ozonation in current days are indicated by different small letters, and difference between terms of measurements are indicated by different capital letters; difference is noted at significant level p < 0.05.