Fig. 4.

The content of caffeic acid (A), vanillic acid (B), methyl chavicol (C) and chicoric acid (D) of the leaves of O. basilicum exposed to 0, 50, 100, 200 mg kg⁻¹ AAAs treatment. Mean values with the different letters show significant differences at p ≤ 0.05 (Duncan test). Data expressed is as µg g⁻¹ FW