Table 6 The major phytochemicals of the successive EtOH extract of Solanum elaeagnifolium seeds using LC–ESI–MS/MS.
No | Rt (min) | Positive mode (m/z) | Negative mode (m/z) | Other fragment ions (m/z) | Identified compound |
|---|---|---|---|---|---|
1&2 | 0.78&2.02 | 377.13 [M + Na]+, 355.13 [M + H]+& 377.12 [M + Na]+, 355.13 [M + H]+ | 707.26 [2 M − H]−, 353.15 [M − H]−& 707.28 [2 M − H]−, 353.15 [M − H]− | 163a[M + H − 192]+ 191b[M − H − 162]−& 163a[M + H − 192]+ 191b[M − H − 162]− | Chlorogenic acid (SEA) |
3 | 6.71 | 539.21 [M + Na]+, 517.22 [M + H]+ | 515.17 [M − H]− | 355a [M + H − 162]+, 163a[M + H − 192]+, 353b[M − H − 162]− | 3,5-Dicaffeoyl quinic acid (SEB) |
4 | 7.21 | 869.37 [M + H]+ | 912.68 [M + HCOO]− | 723a[M + H − 146]+, 576a[M + H − 146 − 146]+, 414a[M + H − 146 − 146 − 162]+ | Borassoside E ∕ Yamoscin (SEC) |