Table 5.
Treatment | Glucosinolates (mg 100 g−1 FW) | |||||
---|---|---|---|---|---|---|
SIN | 4-HGB | 4-MGB | NGB | Aliphatic | Indolic | |
White | ||||||
Cw | 5.05 a | 1.27 a | 5.70 a | - | 5.05 a | 6.98 a |
250 µM MeJA | 8.53 ab | 1.28 a | 4.97 a | 1.99 a | 8.53 ab | 8.24 a |
100 mM NaCl | 9.67 ab | 1.46 a | 6.08 a | 3.26 ab | 9.67 ab | 10.80 a |
NaCl + MeJA | 6.12 a | 1.03 a | 5.25 a | 2.15 a | 6.12 a | 8.43 a |
Blue LEDs | ||||||
Cb | 13.18 bc | 1.77 a | 11.32 cd | 2.83 ab | 13.18 bc | 15.92 b |
250 µM MeJA | 58.02 f | 13.94 e | 14.19 e | 18.73 f | 58.02 f | 46.87 f |
100 mM NaCl | 8.94 ab | 2.10 a | 10.48 c | 2.72 ab | 8.94 ab | 15.30 b |
NaCl + MeJA | 8.46 ab | 0.98 a | 10.02 c | 3.85 b | 8.46 ab | 14.85 b |
Red LEDs | ||||||
Cr | 48.20 e | 8.77 c | 10.28 c | 14.23 e | 48.20 e | 33.27 d |
250 µM MeJA | 56.95 f | 9.96 d | 12.58 d | 21.10 g | 56.95 f | 43.65 e |
100 mM NaCl | 34.52 d | 7.17 b | 8.16 b | 11.15 d | 34.52 d | 26.49 c |
NaCl + MeJA | 15.11 c | 1.78 a | 7.67 b | 6.53 c | 15.11 c | 15.99 b |
Different letters for individual GSLs indicate significant differences among treatments according to the Student–Newman–Keuls test (p < 0.05). Control for each LED light condition (Cw, Cb, and Cr). For GSLs abbreviations refer to Table 2 (SIN, sinigrin; 4-HGB, hydroxyglucobrassicin; 4-MGB, methoxyglucobrassicin; NGB, neoglucobrassicin).