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Translocation of nanoceria in sorghum plants. Concentration of nanoceria (μg g–1) in root and shoot of sorghum seedling grown in one-quarter strength of the Hoagland solution containing 0, 50, or 100 mg L–1 nanoceria. Each value is the mean ± SE of five independent measurements. Means with different letters are significantly different at P ≤ 0.05.
