Figure 2.
(A) Antioxidant activity of ERW water against oxidative stress measured by NBT test. Results were registered as stimulation index (SI). SI value of 1 was assigned to control cells; (B) effect of ERW water on GSH levels in U937 cells. * p < 0.05 vs. MQ-NaOH + H2O2. Data are presented as means ± SD for triplicate experiments.