Table 1.
Linearity, LOD and LOQ of the xanthones of Garcinia mangostana.
| Compound | Regression equation | Linear range (ng/mL) | R2 | LOD (ng/mL) | LOQ (ng/mL) |
|---|---|---|---|---|---|
| Mangostanol (1) | y = 0.176164x ± 0.045660 | 1000–10000 | 0.9998 | 500 | 1000 |
| 3-Isomangostin (2) | y = 1.000952x ± 0.002474 | 25–1000 | 0.9999 | 5 | 25 |
| Garcinone C (3) | y = 0.035076x ± 0.030565 | 5000–50000 | 0.9987 | 120 | 5000 |
| γ-Mangostin (4) | y = 0.389182x ± 0.000753 | 1000–5000 | 0.9910 | 90 | 1000 |
| 8-Deoxygartanin (5) | y = 0.595092x ± 0.003890 | 25–500 | 0.9969 | 10 | 25 |
| α-Mangostin (6) | y = 0.480042x ± 0.151938 | 1000–10000 | 0.9992 | 50 | 1000 |