A valuable composition of Mentha piperita L. essential oil is menthol that is widely used fordifferent industries. The plants were treated with different concentrations of Methyl Jasmonate (MeJA) and after 24 h were evaluated for total soluble proteins, chlorophylls (a, b, and total), malondialdehyde, carbohydrates and antioxidant enzymes (Superoxide dismutase and Guaiacol peroxidase). Variance...