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. 2022 Sep 29;13:1011872. doi: 10.3389/fpls.2022.1011872

Table 1.

Effects of ALA and Mn/Si application on the biomass (g) of root and leaf of Cd stressed plants.

Treatments Root (g) Leaf (g)
FW DW FW DW
CK 2.31 ± 0.12d 0.30 ± 0.02cd 1.74 ± 0.07b 0.22 ± 0.02c
ALA 4.23 ± 0.12a 0.54 ± 0.03a 2.37 ± 0.22a 0.35 ± 0.03a
Cd 1.58 ± 0.13f 0.19 ± 0.03g 0.97 ± 0.05e 0.13 ± 0.02f
Mn 1.79 ± 0.09ef 0.21 ± 0.01fg 1.08 ± 0.09e 0.14 ± 0.02ef
Si 1.72 ± 0.09f 0.23 ± 0.01efg 1.01 ± 0.08e 0.13 ± 0.02f
Cd+ALA 2.18 ± 0.12d 0.26 ± 0.04def 1.46 ± 0.05c 0.18 ± 0.01d
Cd+Mn 1.97 ± 0.12e 0.24 ± 0.03ef 1.28 ± 0.10d 0.18 ± 0.01de
Cd+Si 2.25 ± 0.08d 0.27 ± 0.02de 1.40 ± 0.07cd 0.22 ± 0.02c
Cd+Si+ALA 3.20 ± 0.16b 0.42 ± 0.03b 1.71 ± 0.05b 0.29 ± 0.01b
Cd+Mn+ALA 2.75 ± 0.13c 0.34 ± 0.01c 1.70 ± 0.07b 0.27 ± 0.01b

Concentrations of Cd, ALA, Si and Mn were 30 mg kg-1 CdCl2, 10 mg L-1 ALA, 200 mg kg-1 Na2SiO3·9H2O and 100 mg kg-1 MnSO4, respectively. Data are the means of three replicates (mean ± SE). Small letters indicate significant differences at P< 0.05 by Duncan’s multiple range tests. DW, Dry weight; FW, Fresh weight.