Table 1 Characterization of the chemical constituents in Lily Bulb and Rehmannia Decoction (LBRD) standard decoction by UPLC-QTOF-MS/MS
Number | Component | Model (±) | Retention time (min) | Formula | M/Z | Resource |
|---|---|---|---|---|---|---|
1 | L-4-Hydroxyglutamate semialdehyde |  +  | 0.7774 | C5H9NO4 | 148.06 | Both |
2 | Verbascoside |  +  | 0.8489 | C29H36O15 | 624.59 | Both |
3 | L-2-Aminoadipic acid |  +  | 0.9214 | C6H11NO4 | 162.08 | Both |
4 | 6-Oxopiperidine-2-carboxylic acid |  +  | 0.9214 | C6H9NO3 | 144.07 | Fresh lily bulb decoction |
5 | 2,5-Furandicarboxylic acid |  +  | 1.315 | C6H4O5 | 139 | Both |
6 | Vidarabine |  +  | 2.2965 | C10H13N5O4 | 268.1 | Both |
7 | Aminoadipic acid |  +  | 2.9324 | C6H11NO4 | 144.07 | Fresh lily bulb decoction |
8 | Coumarin |  +  | 4.8195 | C9H6O2 | 147.04 | Fresh lily bulb decoction |
9 | 8-tridecynoic acid |  +  | 5.3891 | C13H22O2 | 193.16 | Both |
10 | Triethyl phosphate |  +  | 6.2625 | C6H15O4P | 183.08 | Both |
11 | Myristic acid |  +  | 7.5879 | C14H28O2 | 246.24 | Both |
12 | ( +)-15S-hydroxy-hexadecanoic acid |  +  | 7.6919 | C16H32O3 | 290.27 | Both |
13 | 17-hydroxy stearic acid |  +  | 9.3046 | C18H36O3 | 318.3 | Both |
14 | 14:0(5Me[R],9Me[R],13Me) |  +  | 9.6715 | C17H34O2 | 288.29 | Both |
15 | Stearic acid |  +  | 10.2174 | C18H36O2 | 302.31 | Both |
16 | 2E,6Z,8Z,12E-hexadecatetraenoc acid |  +  | 11.2287 | C16H24O2 | 249.18 | Both |
17 | Monoethylhexyl phthalic acid |  +  | 11.6635 | C16H22O4 | 301.14 | Both |
18 | Polidocanol |  +  | 12.2376 | C30H62O10 | 600.47 | Both |
19 | 1-O-(2R-hydroxy-hexadecyl)-sn-glycerol |  +  | 12.9221 | C19H40O4 | 333.3 | Both |
20 | Oleamide |  +  | 13.1112 | C18H35NO | 304.26 | Both |
21 | 2-Anthramine | − | 0.7189 | C14H11N | 385.17 | Both |
22 | N-Methyl-D-aspartic acid | − | 0.766 | C5H9NO4 | 146.05 | Both |
23 | Kojibiose | − | 0.8957 | C5H9NO4 | 341.11 | Both |
24 | Maltotriose | − | 0.9073 | C18H32O16 | 549.17 | Both |
25 | Maltotetraose | − | 1.0472 | C24H42O21 | 711.22 | Both |
26 | Osmundalactone | − | 1.1405 | C6H8O3 | 173.05 | Both |
27 | Ikarisoside D | − | 1.2228 | C28H30O11 | 587.18 | Both |
28 | 5-methoxy-4-methylbenzene-1,3-diol | − | 1.3967 | C8H10O3 | 199.06 | Fresh raw Rehmannia juice |
29 | Catalpol | − | 1.9963 | C15H22O10 | 407.12 | Fresh raw Rehmannia juice |
30 | Estradiol-17beta 3-sulfate | − | 2.89 | C18H24O5S | 397.13 | Both |
31 | Dihydroartemisinin | − | 4.9027 | C15H24O5 | 283.15 | Fresh raw Rehmannia juice |
32 | Diosbulbinoside F | − | 5.41 | C26H34O12 | 519.19 | Fresh lily bulb decoction |