Fig. 4From: Selenium biofortification improves bioactive composition and antioxidant status in Plantago ovata Forsk., a medicinal planta) MT2 gene expression b) Total Selenium accumulation in Plantago ovata seedlings subjected to increasing Se treatments. Verticals bars represent the mean ± SE of mean. Different letters indicate statistically significant differences between means of each treatment group (Tukey’s HSD multiple comparison at p ≤ 0.05)Back to article page