Table 1 Partitioning of Zn and Cd ions of the roots between potentially mobile and non-mobile fractions
Metal concentration | Mobile fraction | Non-mobile fraction | |||
|---|---|---|---|---|---|
Zn | Cd | Zn | Cd | Zn | Cd |
μM | nmol g −1 DW | ||||
0.1 | 0 | 143.03 ± 3.86 (a) | ND | 334.78 ± 11.01 (a) | ND |
1 | 0 | 420.00 ± 14.70 (a) | ND | 927.00 ± 28.54 (a) | ND |
10 | 0 | 3136.82 ± 128.61 (b) | ND | 14636.93 ± 584.18 (b) | ND |
0.1 | 0.1 | 206.02 ± 6.59 (a) | 81.66 ± 2.61 (a) | 292.83 ± 10.44 (a) | 898.72 ± 32.04 (a) |
1 | 0.1 | 632.25 ± 22.13 (a) | 83.00 ± 2.82 (a) | 677.22 ± 26.93 (a) | 612.57 ± 20.70 (a) |
10 | 0.1 | 4541.08 ± 177.10 (b) | 82.00 ± 3.53 (a) | 12669.39 ± 335.86 (b) | 552.86 ± 21.10 (b) |
1 | 0 | 420.00 ± 14.70 (a) | ND | 927 ± 28.54 (a) | ND |
1 | 0.01 | 486.91 ± 17.04 (a) | 11.06 ± 0.32 (a) | 829.72 ± 27.26 (a) | 80.63 ± 2.76 (a) |
1 | 0.1 | 632.25 ± 22.13 (b) | 83.00 ± 2.82 (b) | 677.22 ± 26.93 (b) | 612.57 ± 20.70 (b) |
1 | 1 | 696.00 ± 24.36 (b) | 349.49 ± 13.28 (c) | 591.15 ± 18.18 (b) | 4912.21 ± 137.26 (c) |