Table 2 The effect of a 4-d exposure of Arabidopsis thaliana to 20 μg L −1S-IM and R-IM on the root concentrations of several elements (in μg/g dry weight or DW).
element | Control (μg/g DW) | R-IM (μg/g DW) | S-IM (μg/g DW) |
---|---|---|---|
K | 89369.92 ± 2377.43 | 89336.32 ± 1378.66# | 96821.96 ± 2424.42* |
Mg | 1975.33 ± 30.40 | 1141.73 ± 17.61**## | 1618.00 ± 71.91** |
Ca | 6018.93 ± 49.60 | 6060.10 ± 57.95 | 6037.21 ± 63.69 |
Fe | 6120.95 ± 121.77 | 5955.50 ± 14.00## | 6502.11 ± 133.11* |
Na | 655.89 ± 5.41 | 402.67 ± 7.10**## | 486.42 ± 11.04** |
P | 13087.96 ± 101.89 | 13456.99 ± 194.01# | 12981.71 ± 102.55 |
Mn | 13.94 ± 0.18 | 13.35 ± 0.20 | 13.11 ± 0.71 |
Zn | 532.18 ± 11.33 | 277.17 ± 3.09**## | 372.00 ± 8.29** |
Cu | 21.18 ± 0.19 | 32.83 ± 0.26**## | 25.47 ± 0.29** |