Table 1.

Concentration of Ce in various plant parts at harvest

	Ce concentration, mg Ce⋅kg−1 dry tissue
Treatment	Root	Nodule	Stem	Leaf, ×1,000*	Pod
Control	0.296 ± 0.02	0.117 ± 0.02	0.039 ± 0.00†	0.177 ± 0.02†	0.074 ± 0.03†
Low nano-CeO2	0.490 ± 0.07	0.427 ± 0.02	0.169 ± 0.05‡	0.112 ± 0.01	0.101 ± 0.02†
Medium nano-CeO2	174.46 ± 28.25†	19.83 ± 5.42†	0.206 ± 0.10†,‡	0.247 ± 0.03†,‡	0.133 ± 0.07
High nano-CeO2	210.72 ± 17.21†	11.28 ± 5.01†	0.116 ± 0.04†,‡	0.289 ± 0.04‡	0.090 ± 0.03†

n = 4 individual plants.

*Multiplied by 1,000; units are μg Ce⋅kg⁻¹ dry tissue.

^†,‡No significant difference within plant part among treatments, i.e., P > 0.05 (t test) vs. other entries in the same column with a matching symbol.