Fig. 11From: Chromium (VI) – induced stress response in the plant Plantago ovata Forsk in vitroTotal antioxidant activity in 10 day-old P. ovata with Cr (VI) stress. The data are represented as mean ± standard error of mean (SEM) (n = 5). Asterisks denote the level of significance; *p ≤ 0.05, **p ≤ 0.01, ***p ≤ 0.001Back to article page