Table 1 Subcellular fractions of Cd in tissues of winter wheat (Triticum aestivum cv Zhengmai379) seedlings grown with low (0 μM), medium (5 μM), or high (10 μM) Se supply under low (5 μM) or high (25 μM) Cd stress for 21 d
Treatment | Shoot/(mg·kg− 1 DW) | Root/(mg·kg− 1 DW) | |||||
|---|---|---|---|---|---|---|---|
Cd (μM·L− 1) | Se (μM·L− 1) | Cell wall | Soluble fraction | Cell organelle | Cell wall | Soluble fraction | Cell organelle |
5 | 0 | 3.53 ± 0.07b | 11.0 ± 1.05b | 2.16 ± 0.32b | 21.3 ± 0.71d | 138 ± 1.65d | 10.7 ± 0.82bc |
5 | 2.47 ± 0.14c | 8.92 ± 0.38 cd | 1.60 ± 0.04 cd | 19.9 ± 1.83d | 128 ± 4.40d | 8.57 ± 0.80 cd | |
10 | 2.10 ± 0.12c | 7.06 ± 0.33e | 1.14 ± 0.23d | 16.8 ± 1.45d | 95.1 ± 3.95e | 5.39 ± 0.53e | |
25 | 0 | 4.61 ± 051a | 14.2 ± 0.84a | 3.50 ± 0.07a | 68.8 ± 0.64a | 352 ± 21.9a | 22.2 ± 1.55a |
5 | 3.78 ± 0.04b | 10.0 ± 0.46bc | 1.93 ± 0.11bc | 53.1 ± 3.57b | 285 ± 8.39b | 13.3 ± 1.58b | |
10 | 2.36 ± 0.18c | 7.45 ± 0.25de | 1.41 ± 0.16d | 45.7 ± 0.66c | 188 ± 1.86c | 7.58 ± 0.67de | |