指标 Index | 处理 Treatments | 镉胁迫处理时间Cd stress treatment time/d | |||
1 | 2 | 3 | 4 | ||
可溶性糖(%) Soluble sugar (SS) | CK | 2.56 ± 0.37 b | 2.67 ± 0.21 b | 2.43 ± 0.23 c | 2.72 ± 0.07 b |
Cd | 4.43 ± 0.46 a | 4.85 ± 0.15 a | 4.46 ± 0.17 a | 4.33 ± 0.12 a | |
Cd + SA | 4.02 ± 0.29 a | 3.24 ± 0.14 b | 2.86 ± 0.18 b | 2.37 ± 0.03 c | |
电解质渗漏率(%) Electrolyte leakage (EL) | CK | 9.06 ± 0.11 b | 10.12 ± 0.19 b | 10.23 ± 0.23 c | 9.84 ± 0.57 c |
Cd | 13.62 ± 0.42 a | 15.64 ± 0.29 a | 18.27 ± 0.49 a | 26.45 ± 0.90 a | |
Cd + SA | 12.84 ± 0.98 a | 13.43 ± 0.83 a | 15.22 ± 0.20 b | 16.17 ± 0.67 b | |
丙二醛(MDA) Malonyldialdehyde content (μmol·g−1 DW) | CK | 0.36 ± 0.05 a | 0.38 ± 0.08 b | 0.42 ± 0.05 c | 0.39 ± 0.02 c |
Cd | 0.51 ± 0.09 a | 0.64 ± 0.06 a | 0.72 ± 0.03 a | 0.81 ± 0.05 a | |
Cd + SA | 0.46 ± 0.08 a | 0.53 ± 0.07 a | 0.58 ± 0.03 b | 0.62 ± 0.04 b | |
还原型谷胱甘肽GSH (μmol·g−1 FM) | CK | 1.46 ± 0.39 a | 1.52 ± 0.22 c | 1.43 ± 0.09 c | 1.48 ± 0.07 c |
Cd | 1.92 ± 0.37 a | 2.04 ± 0.11 b | 2.09 ± 0.14 b | 1.89 ± 0.07 b | |
Cd + SA | 2.48 ± 0.35 a | 2.57 ± 0.06 a | 2.52 ± 0.08 a | 2.49 ± 0.07 a | |
氧化型谷胱甘肽GSSG (μmol·g−1 FM) | CK | 0.64 ± 0.06 a | 0.64 ± 0.03 c | 0.68 ± 0.04 b | 0.63 ± 0.03 c |
Cd | 0.78 ± 0.06 a | 0.82 ± 0.03 b | 0.81 ± 0.05 b | 0.78 ± 0.03 b | |
Cd + SA | 1.12 ± 0.13 a | 1.16 ± 0.03 a | 1.21 ± 0.13 a | 1.14 ± 0.04 a |