Fig. 9From: Potential of green synthesized titanium dioxide nanoparticles for enhancing seedling emergence, vigor and tolerance indices and DPPH free radical scavenging in two varieties of soybean under salinity stressEffect of TiO2 NPs and different NaCl concentrations on IC50 of: (a) soybean var 22 and (b) soybean var 35. IC50 (the microgram of extract to scavenge 50% of the radicals)Back to article page