TABLE 2.
Identification of components with score ≥80 in correlation analysis of plant metabolomics and pharmacodynamics (positive mode).
| No. | Ion | Compound | Correlation coefficient | Identification | Formula | Molecular weight |
|---|---|---|---|---|---|---|
| 1 | pos | 21.94_433.1127 | 98.2 | Baicalein-7-O-glucoside isomer | C21H20O10 | 432.1054 |
| 2 | pos | 22.11_433.1125 | 98.2 | Baicalein-7-O-glucoside isomer | C21H20O10 | 432.1052 |
| 3 | pos | 31.14_255.0654 | 96.5 | Chrysin | C15H10O4 | 254.0582 |
| 4 | pos | 13.43_477.1027 | 96.4 | Hispidulin-7-O-glucuronide | C22H20O12 | 476.0954 |
| 5 | pos | 12.87_270.0521 | 96.2 | Norwogonin isomer | C15H10O5 | 270.0527 |
| 6 | pos | 30.71_285.0762 | 94.9 | Wogonin | C16H12O5 | 284.0689 |
| 7 | pos | 31.28_257.08 | 94.5 | Pinocembrin | C15H12O4 | 256.0727 |
| 8 | pos | 7.48_417.1179 | 94.2 | Chrysin-8-C-β-D-glucoside | C21H20O9 | 416.1106 |
| 9 | pos | 12.99_447.0919 | 93.9 | Norwogonin-7-O-glucuronide isomer | C21H18O11 | 446.0847 |
| 10 | pos | 11.13_433.1129 | 93.6 | Baicalein-7-O-glucoside isomer | C21H20O10 | 432.1056 |
| 11 | pos | 20.5_623.1596 | 93.5 | Wogonin-glc-o-glucuronide | C28H30O16 | 622.1523 |
| 12 | pos | 13.41_463.1227 | 93.4 | (2S)-7,2′-Dihydroxy-5-methoxyflavanone-7-O-β-D-glucuronopyranoside | C22H22O11 | 462.1155 |
| 13 | pos | 17.4_303.0868 | 93.2 | 7,2′,6′-Trihydroxy-5-methoxychalcone | C16H14O6 | 302.0795 |
| 14 | pos | 26.3_255.065 | 93.2 | Daidzein | C15H10O4 | 254.0577 |
| 15 | pos | 11.04_417.1177 | 92.9 | Chrysin-8-C-β-D-glucoside | C21H20O9 | 416.1104 |
| 16 | pos | 26.29_271.0608 | 92.9 | Baicalein | C15H10O5 | 270.0536 |
| 17 | pos | 9.95_639.1553 | 92.5 | Trihydroxy-methoxyflavone-O-glc-gluA | C28H30O17 | 638.148 |
| 18 | pos | 14.39_501.0998 | 92.5 | 5,7,2′-Trihydroxy-6-methoxyflavonone 7-O-β-D-glucuronide | C22H22O12 | 478.1106 |
| 19 | pos | 30.71_891.1592 | 92.5 | Unkown | C42H34O22 | 890.1519 |
| 20 | pos | 9.8_565.155 | 92 | Schaftoside isomer | C26H28O14 | 564.1478 |
| 21 | pos | 26.3_323.0529 | 91.7 | 5,7,2′-Trihydroxy-6′-methoxyflavone | C16H12O6 | 300.0637 |
| 22 | pos | 10.62_271.06 | 91.6 | Norwogonin isomer | C15H10O5 | 270.0528 |
| 23 | pos | 26.3_319.0815 | 91.6 | (2S)-5,7,2′,5′-Tetrahydroxy-6-methoxyflavanone | C16H14O7 | 318.0742 |
| 24 | pos | 14.39_303.0865 | 91.2 | 7,2′,6′-Trihydroxy-5-methoxychalcone | C16H14O6 | 302.0792 |
| 25 | pos | 12.27_309.0755_2 | 91 | Dihydrooroxylin A | C16H14O5 | 286.0863 |
| 26 | pos | 31.61_285.0760 | 90.5 | Oroxylin A | C16H12O5 | 284.0687 |
| 27 | pos | 16.6_433.1131 | 89.7 | Baicalein-7-O-β-D-glucoside | C21H20O10 | 432.1058 |
| 28 | pos | 11.77_647.1938 | 89.3 | Isoacteoside | C29H36O15 | 624.2045 |
| 29 | pos | 12.98_623.1235 | 89.1 | Baicalein-6,7-di-O-glucuronide | C27H26O17 | 622.1162 |
| 30 | pos | 18.74_303.0867 | 89 | 7,2′,6′-Trihydroxy-5-methoxychalcone | C16H14O6 | 302.0794 |
| 31 | pos | 13.03_433.1127 | 88.3 | Baicalein-7-O-glucoside isomer | C21H20O10 | 432.1054 |
| 32 | pos | 20.66_675.2252 | 88.2 | Cistanoside D isomer | C31H40O15 | 652.2359 |
| 33 | pos | 11.12_303.0502 | 87.8 | 3,6,7,2′,6′-pentahydroxyflavone | C15H10O7 | 302.0429 |
| 34 | pos | 13.61_549.1599 | 87.7 | 6-C-(β-arabinofuranosyl)- 8-C-(β-d-glucopyranosyl)-chrysin | C26H28O13 | 548.1526 |
| 35 | pos | 31.99_539.0970 | 87.4 | 8,8′′-Bibaicalein | C30H18O10 | 538.0897 |
| 36 | pos | 17.73_431.097 | 87.1 | 5,7-Dihydroxy-6,8-dimethoxyflavone | C17H14O6 | 314.079 |
| 37 | pos | 18.81_485.1652 | 86.2 | Darendroside A | C20H30O12 | 462.176 |
| 38 | pos | 12.89_647.1938 | 85.9 | Isoacteoside | C29H36O15 | 624.2046 |
| 39 | pos | 21.51_447.1286 | 85.8 | Oroxylin A-7-O-β-D-glucoside | C22H22O10 | 446.1213 |
| 40 | pos | 18.65_433.1128 | 85.5 | Baicalein-7-O-glucoside isomer | C21H20O10 | 432.1055 |
| 41 | pos | 13.27_270.0526 | 85 | Norwogonin isomer | C15H10O5 | 270.0531 |
| 42 | pos | 18.81_675.2255 | 85 | Cistanoside D | C31H40O15 | 652.2363 |
| 43 | pos | 10.41_411.1075 | 84.9 | 5-Hydroxy 7,8,2′,5′,6′-Pentamethoxyflavone | C20H20O8 | 388.1183 |
| 44 | pos | 19.81_417.1179 | 84.8 | Chrysin-8-C-β-D-glucoside | C21H20O9 | 416.1107 |
| 45 | pos | 14.41_661.2091 | 84.5 | 2-(3-Hydroxy-4-methoxyphenyl)-ethyl-1-O-α-L-rhamnosyl (1→3)-β-(4- O -feruolyl)glucoside | C30H38O15 | 638.2199 |
| 46 | pos | 6.44_499.1779 | 84.2 | Daredroside B | C21H32O12 | 476.1887 |
| 47 | pos | 15.14_507.1129 | 84.2 | Viscidulin II-2′-O-β-D-glucuronide | C23H22O13 | 506.1056 |
| 48 | pos | 13.27_623.1598 | 83.1 | Wogonin-glc-o-glucuronide | C28H30O16 | 622.1525 |
| 49 | pos | 14.91_463.1229 | 82.7 | (2S)-7,2′-Dihydroxy-5-methoxyflavanone 7-O-β-D-glucuronopyranoside | C22H22O11 | 462.1156 |
| 50 | pos | 25.35_301.071 | 81.7 | 5,7,2′-Trihydroxy-6′-methoxyflavone | C16H12O6 | 300.0638 |
| 51 | pos | 25.63_301.0709 | 81.7 | 5,7,2′-Trihydroxy-6′-methoxyflavone | C16H12O6 | 300.0636 |
| 52 | pos | 27.79_623.1602 | 80.7 | Wogonin-glc-o-glucuronide | C28H30O16 | 622.1529 |
| 53 | pos | 12.27_411.1059_2 | 80.6 | 5-Hydroxy 7,8,2′,5′,6′-Pentamethoxyflavone | C20H20O8 | 388.1167 |
Note: Bold, identified by comparing with reference standards.