Fig. 10

Boxplots showing the effect of control (C) and cold stress (CS) conditions for antioxidants response including enzymatic and non-enzymatic antioxidants, super-oxide dismutase (SOD), catalase (CAT), ascorbate peroxidase (APX), glutathione reductase (GR), ascorbic acid (AsA), and reduced glutathione (GSH) across two consecutive screening years (1 and 2). Boxes represent interquartile ranges; whiskers indicate variability outside the upper and lower quartiles; dots represent outliers.