Table 1 Main compounds in the aqueous extract of YCHT by UPLC-QTOF/MS/MS
Peaks | Retention time (min) | M/Z | Identified compounds |
|---|---|---|---|
1 | 0.84 | 181.0715[M-H]− | Mannitol |
2 | 1.79 | 169.0135[M-H]− | Gallic acid |
3 | 3.63 | 373.1123[M-H]− | Geniposidic acid |
4 | 3.66 | 391.1245[M-H]− | Gardenoside |
5 | 3.93 | 137.023[M-H]− | 3,4-dihydroxybenzaldehyde |
6 | 4.34 | 353.0870[M-H]− | Chlorogenic acid |
7 | 4.35 | 153.0192[M-H]− | 3,4-dihydroxybenzoic acid |
8 | 4.83 | 515.1190[M-H]− | 1,3-dicaffeoylquinic acid |
9 | 5.23 | 549.1811[M-H]− | Genipin-1-β-D-gentiobioside |
10 | 5.66 | 135.0446[M-H]− | 4-hydroxyacetophenone |
11 | 5.88 | 387.1285[M-H]− | Geniposide |
12 | 5.88 | 225.0766[M-H]− | Genipin |
13 | 7.21 | 477.1404[M-H]− | Isolindleyin |
14 | 7.47 | 183.102[M-H]− | Jasminodiol |
15 | 7.63 | 463.0869[M-H]− | Isoquercitrin |
16 | 8.11 | 515.1196[M-H]− | 3,5-dicaffeoylquinic acid |
17 | 8.31 | 207.0659[M + H]+ | 7-dimethylesculetin |
18 | 8.32 | 419.1357[M-H]− | Poniticin |
19 | 8.35 | 445.0760[M-H]− | Rhein-1-O-β-D-glucopyranoside |
20 | 10.37 | 515.1189[M-H]− | 4,5-dicaffeoylquinic acid |
21 | 12.6 | 695.1295[M-H]− | 6-O-trans-coumaroylgenipin-gentiobioside |
22 | 12.97 | 755.2415[M-H] | 6-O-trans-sinapolygenipin-gentiobioside |
23 | 14.86 | 593.1865[M-H]− | 6-O-sinapolygeniposide |
24 | 23.27 | 283.0759[M-H]− | Physcion |
25 | 25.35 | 283.0247[M-H]− | Rhein |
26 | 25.47 | 239.0343[M-H]− | Alizarin |
27 | 28.76 | 269.0451[M-H]− | Emodin |
28 | 29.12 | 169.0135[M-H]− | Chrysophanol |