Table 2 Characterization of standard compounds in GBT by HPLC
Peak no. | Compound name | Classification* | tR (min) | Wavelength (nm) |
|---|---|---|---|---|
1 | Liquiritin | 12 | 43.25 | 254 |
2 | Spinosin | 3 | 43.71 | 203 |
3 | Vanilylacetone | 9 | 44.70 | 203 |
4 | Nodakenin | 1 | 44.99 | 203 |
5 | Nodakenetin | 1 | 51.18 | 203 |
6 | Decursinol | 1 | 52.55 | 203 |
7 | Liquiritigenin | 12 | 52.75 | 254 |
8 | Ginsenoside Rg1 | 5 | 51.37 | 203 |
9 | Calycosin | 6 | 54.40 | 254 |
10 | Formononetin | 6 | 61.26 | 254 |
11 | Jujuboside A | 11 | 64.18 | 203 |
12 | Ginsenoside Rb1 | 5 | 65.16 | 203 |
13 | Onjisaponin B | 4 | 67.59 | 203 |
14 | 6-gingerol | 9 | 69.00 | 203 |
15 | Atractylenolide I | 7 | 70.75 | 254 |
16 | Costunolide | 10 | 78.16 | 203 |
17 | Atractylenolide II | 7 | 78.84 | 203 |
18 | Decursin + Decursinol angelate | 1 | 79.35 | 203 |
19 | Atractylenolide III | 7 | 81.67 | 254 |
20 | Pachymic acid | 8 | 86.36 | 203 |