Table 2.
Number | Retention time (min) | Adduct | Extraction mass (Da) | Found mass (Da) | Error (ppm) | Formula | Identification | Reference |
---|---|---|---|---|---|---|---|---|
1 | 4.49 | +H | 265.15467 | 265.15442 | −0.9 | C14H20N2O3 | Subaphyllin | MassBank ID MSJ00004 |
2 | 6.58 | + | 342.16998 | 342.1702 | 0.6 | C20H24NO4 | Magnoflorine | [27] |
3 | 8.69 | +H | 195.06519 | 195.06506 | −0.7 | C10H10O4 | Ferulic acid | METLIN ID 4156 |
4 | 9.04 | + | 322.10738 | 322.10716 | −0.7 | C19H16NO4 | Berberrubine | METLIN ID 86846 |
5 | 9.05 | +H | 597.1814 | 597.18134 | −0.1 | C27H32O15 | Eriocitrin | METLIN ID 52850 |
6 | 9.12 | +H | 257.08084 | 257.08056 | −1.1 | C15H12O4 | Liquiritigenin | [28] |
7 | 9.42 | +H | 289.07066 | 289.07073 | 0.2 | C15H12O6 | Eriodictyol | METLIN ID 3415 |
8 | 9.42 | +H | 597.1814 | 597.18134 | −0.1 | C27H32O15 | Neoeriocitrin | METLIN ID 52843 |
9 | 10.08 | + | 320.09173 | 320.09193 | 0.6 | C19H14NO4 | Coptisine | [27] |
10 | 10.11 | +H | 581.18648 | 581.18619 | −0.5 | C27H32O14 | Narirutin | METLIN ID 52724 |
11 | 10.16 | + | 336.12303 | 336.12287 | −0.5 | C20H18NO4 | Epiberberine | [27] |
12 | 10.28 | + | 338.13868 | 338.13842 | −0.8 | C20H20NO4 | Jatrorrhizine | [27] |
13 | 10.47 | +H | 273.07575 | 273.07598 | 0.8 | C15H12O5 | Naringenin | METLIN ID 3401 |
14 | 10.48 | +H | 581.18648 | 581.18619 | −0.5 | C27H32O14 | Naringin | MassBank ID PB005724 |
15 | 10.59 | +H | 579.17083 | 579.17039 | −0.8 | C27H30O14 | Rhoifolin | METLIN ID 44401 |
16 | 10.81 | +H | 611.19705 | 611.19675 | −0.5 | C28H34O15 | Hesperidin | METLIN ID 3678 |
17 | 11.09 | +H | 609.1814 | 609.18146 | 0.1 | C28H32O15 | Diosmetin 7-neohesperidoside | METLINID 49249 |
18 | 11.17 | +H | 303.08631 | 303.08609 | −0.8 | C16H14O6 | Hesperetin | METLIN ID 44508 |
19 | 11.17 | +H | 611.19705 | 611.19675 | −0.5 | C28H34O15 | Neohesperidin | METLIN ID 3679 |
20 | 11.29 | + | 336.12303 | 336.12287 | −0.5 | C20H18NO4 | Berberine | Mass Bank ID KO002476 |
21 | 11.44 | + | 352.15433 | 352.15407 | −0.8 | C21H22NO4 | Palmatine | METLIN ID 6992 |
22 | 11.85 | +H | 419.13366 | 419.13363 | −0.1 | C21H22O9 | Liquiritin | MassBank ID BML01654 |
23 | 12.27 | +H | 257.08084 | 257.08056 | −1.1 | C15H12O4 | Isoliquiritigenin | [28] |
24 | 13.21 | +H | 595.20213 | 595.20216 | 0 | C28H34O14 | Poncirin | MassBank ID PR100363 |
25 | 15.04 | +H | 331.08123 | 331.08133 | 0.3 | C17H14O7 | Tricin | MassBank ID FIO00740 |
26 | 16.48 | +H | 269.08084 | 269.08099 | 0.6 | C16H12O4 | Formononetin | METLIN ID 43917 |
27 | 17.60 | +H | 471.20134 | 471.20149 | 0.3 | C26H30O8 | Limonin | METLIN ID 44458 |
28 | 18.19 | +H | 471.34689 | 471.34677 | −0.2 | C30H46O4 | Glycyrrhetinic acid | MassBank ID KO003037 |
29 | 18.19 | +H | 823.41106 | 823.41217 | 1.3 | C42H62O16 | Glycyrrhizic acid | METLIN ID 44285 |
30 | 18.79 | +H | 403.13874 | 403.13865 | −0.2 | C21H22O8 | Nobiletin | METLIN ID 44436 |
31 | 20.28 | +H | 373.12818 | 373.12836 | 0.5 | C20H20O7 | Sinensetin | METLIN ID 49674 |