Research Article

Seasonal Variation in Essential Oils Composition and the Biological and Pharmaceutical Protective Effects of Mentha longifolia Leaves Grown in Tunisia

Figure 1

Effect of Ml EtOcF and indomethacin on paw oedema induced by carrageenan. Values represent mean ± SD ( = 6) in each group. P < 0.05, P < 0.01, and P < 0.001. α: compared to control; β: compared to Carr; £: compared to Carr + Indo. Control: saline solution, Carr: carrageenan, Carr + Ml EtOcF: carrageenan+ M. longifolia ethyl acetate fraction; Carr + Indo: carrageenan + indomethacin.