Table 6. GS hydrolysis product concentrations from kale leaf tissue samples sprayed with varying concentrations of MeJA (0, 50, 250, and 500 µM).
DBCV | ––––––-Apical––––––- | ––––––-Basal––––––- | ||||||
(µmol/g DW) | 0 | 50 | 250 | 500 | 0 | 50 | 250 | 500 |
I3C | 1.32 a | 1.20 a | 0.65 b | 0.60 b | 0.17 a | 0.21 a | 0.13 a | 0.12 a |
DIM | 0.18 a | 0.13 a | 0.14 a | 0.14 a | 0.09 a | 0.10 a | 0.11 a | 0.10 a |
NI3C | 1.71 b | 2.54 a | 2.83 a | 2.88 a | 0.41 b | 0.69 a | 0.55 b | 0.50 b |
NeoASG | 0.42 b | 0.63 a | 0.53 a | 0.44 a | - | - | - | - |
Sulforaphane | 0.01 a | 0.01 a | 0.01 a | 0.01 a | - | - | - | - |
RW | ––––––-Apical––––––- | ––––––-Basal––––––- | ||||||
(µmol/g DW) | 0 | 50 | 250 | 500 | 0 | 50 | 250 | 500 |
I3C | 1.35 b | 1.55 b | 1.86 a | 1.86 a | 0.09 b | 0.45 a | 0.44 a | 0.23 b |
DIM | 0.15 a | 0.15 a | 0.19 a | 0.17 a | 0.09 a | 0.09 a | 0.10 a | 0.09 a |
NI3C | 2.83 b | 4.00 a | 4.15 a | 4.50 a | 0.88 b | 0.98 b | 1.49 a | 1.78 a |
NeoASG | 0.44 b | 0.44 b | 0.65 a | 0.96 a | - | - | - | - |
Sulforaphane | 0.54 b | 0.60 a | 0.71 a | 0.62 a | 0.02 a | 0.02 a | 0.03 a | 0.03 a |
Different letters indicate significant differences among treatments based on Fisher’s.
LSD test at P≤0.05. Data are mean value from triplicates.