Table 1 Analysis of relative quantity and compound identification of AC
Peak no. | Compund identification | Rt (min) | Relative content (mg/g) | Precursor ion (m/z) | Product ion (m/z) | Molecular weight |
|---|---|---|---|---|---|---|
P1 | Chlorogenic acid | 17.76 | 4.08 | 354 | 353 | 191 |
P2 | Flavanomarein | 26.3 | 34.73 | 450 | 449 | 431,287 |
P3 | Marien | 46.55 | 181.61 | 450 | 449 | 431,287 |
P4 | 4,5-dicaffeoyl-quinic acid | 52.66 | 100.51 | 516 | 515 | 353 |