Fig. 3

Antioxidant capacity of A. beshanzuensis under heat stress. (a) Quantitative analysis of MDA content. (B) Superoxide dismutase (SOD) activity; (C) Catalase (CAT) activity; (D) Peroxidase (POD) activity; (E) Total proline contents; (F) Soluble sugars contents; (G) Total soluble proteins contents. Data are mean ± SD (n = 3). Different uppercase letters at the top of the bar indicate significant differences between different stress times (P < 0.05). Different lowercase letters indicate a significant difference between different temperature stresses (P < 0.05)