Fig. 7From: Maghemite Nanoparticles Acts as Nanozymes, Improving Growth and Abiotic Stress Tolerance in Brassica napus Iron concentration in brassica plant leaves after treatment with maghemite nanoparticles, as compared to control with same nutrient solution or the same nutrient solution with 1:1 M ratio of iron (III) ions. Different letters signify statistically significant difference (n = 15)Back to article page