Fig. 2From: Pharmacological activity and quantitative analysis of flavonoids isolated from the flowers of Begonia semperflorens Link et OttoNeuroprotective activity against cell death in HT22 cells treated by glutamate. Treatment of HT22 with 5 μM glutamate raised the formation of ROS. The error bars represent the mean ± SD of three independent tests. *p < 0.05 compared with glutamate-treated group. Positive control, troloxBack to article page