Table 2 Metabolite content of G. officinalis and G. siphonantha
| Sample | Gentiopicroside (mg/g) | Loganic acid (mg/g) | Swertiamarine (mg/g) | Sweroside (mg/g) |
|---|---|---|---|---|
| G. officinalis | 129.92 ± 1.27 a | 7.39 ± 0.09 a | 2.52 ± 0.03 b | 0.90 ± 0.02 b |
| G. siphonantha | 131.22 ± 0.45 a | 5.55 ± 0.03 b | 2.62 ± 0.01 a | 1.54 ± 0.01 a |