Table 1.
Profile of sinapic acid and its derivatives in different fractions of mustard and canola with their EC50 values.
| Samples | Sinapoyl Glucose | Sinapine | Sinapic Acid | Total Phenolics (HPLC) * | Total Phenolics Folin-Ciocalteu | EC50 |
|---|---|---|---|---|---|---|
| Canola Cotyledon | 8.71 ± 0.76 a | 12.20 ± 1.16 a | 0.22 ± 0.02 b | 20.20 ± 1.85 a | 16.89 ± 0.69 a | 1.78 |
| Canola Seeds | 5.45 ± 0.35 b | 8.35 ± 0.44 c | 0.15 ± 0.01 d | 14.06 ± 0.71 b | 10.60 ± 0.81 b | 2.31 |
| Canola Hulls | 1.34 ± 0.07 c | 1.15 ± 0.07 e | 0.04 ± 0.00 e | 3.57 ± 0.20 d | 4.50 ± 0.16 d | 5.82 |
| Mustard Cotyledon | 0.67 ± 0.01 c | 10.62 ± 0.08 b | 0.18 ± 0.00 c | 11.45 ± 0.05 c | 10.60 ± 0.24 b | 2.36 |
| Mustard Seeds | 0.66 ± 0.01 c | 10.17 ± 0.27 b | 0.19 ± 0.02 c | 11.12 ± 0.39 c | 10.31 ± 0.32 b | 2.54 |
| Mustard Hulls | 0.41 ± 0.02 c | 4.74 ± 0.28 d | 0.90 ± 0.01 a | 5.67 ± 0.32 d | 6.24 ± 0.40 c | 4.40 |
All the values (mg/g) except for EC50 are average and SD, while EC50 values are expressed in mg/mL, n = 3, values with different superscripts were significantly different at p ≤ 0.05. * Expressed as sinapic acid equivalents (SAE).