TABLE 2.
Sole effect of genotype, treatment and timings on root shoot cadmium (Cd) accumulation and leaf malondialdehyde (MDA) content in rapeseed.
Factors | Cd (root) (mg/g DW) | Cd (shoot) (mg/g DW) | MDA (nM g–1 FW) |
Genotypes | |||
Jiu-Er-13XI | 8.69 ± 2.24 a | 0.12 ± 0.03 a | 22.27 ± 1.89 a |
Zheyou-50 | 7.14 ± 1.77 b | 0.05 ± 0.01 b | 18.05 ± 1.31 b |
Significance | ** | ** | ** |
Treatments | |||
Ck | 0.08 ± 0.006 b | 0.007 ± 0.0007 b | 15.92 ± 0.94 b |
Cd | 15.76 ± 1.02 a | 0.17 ± 0.02 a | 24.40 ± 1.68 a (+53.18%) |
Significance | ** | ** | ** |
Timings | |||
3DAT | 5.88 ± 1.78 c | 0.05 ± 0.02 c | 15.67 ± 1.15 c |
6DAT | 7.90 ± 2.39 b | 0.09 ± 0.03 b | 19.25 ± 1.81 b (+22.9%) |
9DAT | 9.97 ± 3.08 a | 0.11 ± 0.03 a | 25.56 ± 2.08 a (+63.15%) |
Significance | ** | ** | ** |
DAT, days after treatment; ns, non-significant. **Significant at P ≤ 0.01.