Fig. 2 in Rosmarinic acid and hesperidin regulate gas exchange, chlorophyll fluorescence, antioxidant system and the fatty acid biosynthesis-related gene expression in Arabidopsis thaliana under heat stress

Fig. 2. The changes of hydrogen peroxide content (H O, A), lipid peroxidation (TBARS content, B), histochemical staining for O • accumulation (C), histochemical 2 2 2 staining for H2O2 determination (D), histochemical staining for plasma membrane integrity (E) and histochemical staining for lipid peroxidation (F) after rosmarinic acid (RA, 100 μM) and/or hesperidin (HP, 100 μM) with/without heat stress (38 ◦C) in A. thaliana leaves.