Table 2.
Identified glucosinolates found in the horseradish extract. These compounds were subjected to fungal decomposition by horseradish endophytes and soil fungi
| [M − H]− (m/z) | Rt | Common name | Side chain | Glucosinolate class |
|---|---|---|---|---|
| 358.0275 | 1.59 | Sinigrin* | 2-propenyl | aliphatic |
| 372.0434 | 2.69 | Gluconapin | 3-butenyl | aliphatic |
| 374.0591 | 4.23 | Glucocochlearin | 1-methylpropyl | aliphatic |
| 386.0592 | 6.37 | Glucobrassicanapin | 4-pentenyl | aliphatic |
| 422.0261 | 1.28 | Glucoiberin* | 3-(methylsulfinyl)propyl | methylthioalkyl |
| 478.0888 | 7.40 | Glucoibarin | 7-(methylsulfinyl)heptyl | methylthioalkyl |
| 408.0435 | 7.32 | Glucotropaeolin | benzyl | aromatic |
| 422.0591 | 9.08 | Gluconasturtiin* | phenylethyl | aromatic |
| 447.0544 | 8.49 | Glucobrassicin* | indol-3-ylmethyl | indole |
| 477.0649 | 9.29 | 4-Methoxyglucobrassicin | 4-methoxyindol-3-ylmethyl | indole |
Glucosinolates whose identity is also proven by comparison to an authentic standard are marked with an asterisk, the rest is identified from the results of [43]
Abbreviation: Rt retention time (min)