Table 2.
Intact glucosinolates (GSLs) detected and quantified in the mustard samples.
| RT (min.) |
Compound | Parental Ion (ESI-) M- | GLS Semi-Systematic Name | Class |
S. alba White Mustard |
B. nigra Black Mustard |
B. carinata Ethiopian Mustard |
|---|---|---|---|---|---|---|---|
| 6.3 | Sinigrin (SIN) | 358 | 2-propenyl-GSL | Aliphatic | √ | √ | |
| 11.4 | Glucosinalbin (GSB) | 424 | 4-hydroxybenzyl-GSL | Aromatic | √ | ||
| 16.3 | 4-Hydroxiglucobrassicin (4-HGB) | 463 | 4-hydroxy-3-indolylmethyl-GSL | Indolic | √ | √ | |
| 20.6 | Glucobrassicin (GB) | 447 | 3-indolylmethyl-GSL | Indolic | √ | √ | |
| 25.5 | 4-Methoxyglucobrassicin (4-MGB) |
477 | 4-methoxy-3-indolylmethyl-GSL | Indolic | √ | √ | √ |
| 27.3 | Neoglucobrassicin (NGB) | 477 | N-methoxy-3-indolylmethyl-GSL | Indolic | √ | √ |