Table 4 Glucosinolate contents in white, pale green, and green pak choi
Glucosinolates (μg/g dw) | White | Pale green | Green |
|---|---|---|---|
Progoitrin | 5.43 ± 1.40c | 35.54 ± 5.27b | 69.32 ± 20.39a |
Sinigrin | ND | 198.92 ± 26.42a | 75.35 ± 16.60b |
Glucoalyssin | 10.55 ± 0.50c | 67.18 ± 7.41b | 109.06 ± 20.27a |
Gluconapoleiferin | 12.42 ± 0.93a | ND | ND |
Gluconapin | 4.85 ± 0.24c | 1041.8 ± 68.51a | 1011.87 ± 387.45b |
Glucoiberin | 10.58 ± 3.32b | 21.18 ± 4.98a | 2.82 ± 0.41c |
Glucobrassicanapin | ND | 2.38 ± 0.21b | 14.02 ± 5.13a |
Glucoerucin | 2.56 ± 0.77b | 3.75 ± 0.89a | ND |
Glucoraphasatin | 6.49 ± 0.78a | 5.87 ± 0.89b | 3.66 ± 1.57c |
Glucobrassicin | 97.35 ± 6.03a | 46.89 ± 7.74b | 97.67 ± 20.30a |
4-Methoxyglucobrassicin | 94.87 ± 1.97a | 41.83 ± 3.75c | 51.93 ± 12.25b |
Glucoberteroin | 3.39 ± 1.21c | 9.31 ± 1.11b | 35.19 ± 14.69a |
Neoglucobrassicin | 106.75 ± 3.21c | 124.86 ± 7.68b | 174.25 ± 42.50a |
Total | 356.89 ± 10.96c | 1599.52 ± 113.44b | 1647.18 ± 534.72a |