Fig. 5From: Synergistic effects of plant defense elicitors and Trichoderma harzianum on enhanced induction of antioxidant defense system in tomato against Fusarium wilt diseaseEstimation of changes in the a concentration of MDA b activity of SOD, in tomato plants pre-treated with T. harzianum, SA and MeJA either individually or in combination after challenge inoculation with Fusarium oxysporum f. sp. lycopersici (Fol). Results are expressed as the mean of three replicates and vertical bars indicate SD of the mean. Different letters indicate significant differences among treatments within the results taken at the same time interval according to Duncan’s multiple range test at p ≤ 0.05Back to article page