Table 4 Zinc accumulation in plants after exposure to zinc oxide nanoparticles for 5 weeks

ND

0.02 ± 0.01^c

0.08 ± 0.01^c

0.22 ± 0.01^c

0.10 ± 0.01^c

0.57 ± 0.31^bc

0.11 ± 0.01^c

1.17 ± 0.03^ab

0.20 ± 0.03^b

1.43 ± 0.03^a

0.35 ± 0.01^a

1.47 ± 0.03^a

0.34 ± 0.01^a

1.67 ± 0.22^a