Table 1.
Identification of differential metabolites during the growth period.
| No | Retetion time/min | VIP | Compounds | MW | Ion mode | m/z | MS2 |
|---|---|---|---|---|---|---|---|
| 1 | 3.88 | 24.87 | Naringin | 580.53 | [M−H]− | 579.19 | 579, 505, 477, 459, 271 |
| 2 | 6.93 | 21.15 | Deacetylnomilin | 472.53 | [M+HCOO]− | 517.22 | 471, 453, 429, 333 |
| 3 | 1.53 | 13.42 | Citric acid | 192.13 | [M−H]− | 191.02 | 191, 173, 147, 129 |
| 4 | 7.38 | 11.57 | Limonin | 470.53 | [M+HCOO]− | 515.21 | 515, 469, 453, 174 |
| 5 | 3.64 | 8.20 | Rhoifolin | 578.53 | [M−H]− | 577.17 | 565, 427, 313, 269 |
| 6 | 7.31 | 6.10 | Nomilinic acid | 532.23 | [M−H]− | 531.24 | 513, 469, 445, 145 |
| 7 | 8.24 | 5.82 | Nomilin | 514.22 | [M−H]− | 513.27 | 499, 453, 367, 339 |
| 8 | 4.48 | 3.29 | Hesperidin | 610.56 | [M−H]− | 609.20 | 593, 563, 301, 286, 258 |
| 9 | 9.43 | 1.31 | Obacunone | 454.51 | [M+HCOO]− | 499.21 | 499, 453, 437, 367, 311, 174 |