Table 3. Main compound types identified by LC-UV-ESI-MS2 in stems and leaves of Schisandra chinensis.
| NO. | MW | [M+H]-a | MS2[M-H]-(m/z)a | Putative identifier | SE-I | SE-II | SE-III |
|---|---|---|---|---|---|---|---|
| 1 | 386 | 387 | [387] | Schisanhenol B | √ | √ | ND |
| 2 | 386 | 387 | [387]:409 | Gomisin L | ND | √ | ND |
| 3 | 416 | 417 | [417]:439 | Schizandrin A | √ | √ | ND |
| 4 | 484 | 485 | [387]:507, 467, 436 | Schizarin D | √ | ND | √ |
| 5 | 400 | 401 | [401]:439, 386 | Schizandrin B | √ | ND | ND |
| 6 | 400 | 401 | [401]:423, 386, 371 | Schizandrin B | √ | √ | ND |
| 7 | 432 | 433 | [433]:415, 400, 384 | Schizandrol A | ND | ND | √ |
| 8 | 416 | 417 | [417]:399, 369 | Schizandrol B | ND | ND | √ |
| 9 | 432 | 433 | [433]:455, 415 | Isoschizandrin | ND | ND | √ |
| 10 | 430 | 431 | [431]:399, 387 | Schisanlignone A | ND | ND | √ |
| 11 | 430 | 431 | [431]:453, 387, 413 | Kadsulignan M | ND | ND | √ |
| 12 | 416 | 417 | [417]:369, 399, 384 | Schizandrol B | ND | ND | √ |
ND, none detected.
√, detected.
a, obtained by ion trap mass spectrometry.