Fig. 3From: Impacts of ZnO as a nanofertilizer on fenugreek: some biochemical parameters and SCoT analysisA GSH content, B DPPH radical antioxidant activity, and C MDA content under different concentrations of ZnO NPs (10, 20, 30 40, and 50 mg/l). The data are means ± SE. Different small letters indicate statistically significant differences between different treatments according to the Dunnett’s test (P < 0.05)Back to article page