Table 1.
Precursor ion and characteristic fragment ion of substrates and new products.
| Name | Scan Mode | Precursor Ion | Fragment Ion 1 | Fragment Ion 2 |
|---|---|---|---|---|
| AA | Negative ion | 175.01 | 114.97 | / |
| DHAA | Negative ion | 173.09 | 110.98 | / |
| EGCG | Negative ion | 457.13 | 305.01 | 169.07 |
| ECG | Negative ion | 305.15 | / | / |
| EC | Negative ion | 289.10 | / | / |
| EGC | Negative ion | 441.18 | / | / |
| DHAA–EGCG | Negative ion | 631.22 | 495.20 | 343.14 |
| DHAA–ECG | Negative ion | 615.21 | 479.10 | 327.12 |
| DHAA–EC | Negative ion | 463.20 | 327.12 | 191.04 |
| DHAA–EGC | Negative ion | 479.07 | 451.29 | 343.14 |
”/” means no detection.