Fig. 5

Superoxide dismutase (a), catalase (b), ascorbate peroxidase (c), glutathione reductase (d), glutathione content (e), glutathione disulfide (f), vitamin C content (g) and phenolic content of mangoes after treatment with E-beam at a dose of 0 (control) and 0.5 kGy, and then stored at 13 °C for 16 days. The data are expressed as mean ± standard error. Asterisks (*) indicate significant differences between the two treatments during storage (t-test; *P < 0.05, **P < 0.01, ns not significant)