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SPC content (mg/g) measured by HPLC-PAD.
| SPC | Gallic Acid | Naringin | Ferulic Acid | Quercetin | Curcumin |
|---|---|---|---|---|---|
| C. longa | ND | ND | ND | ND | 10.34 ± 0.02 |
| B. rotunda | ND | ND | ND | 0.29 ± 0.007 | 0.61 ± 0.06 |
| A. purpurata | ND | ND | ND | 0.07 ± 0.002 | 0.38 ± 0.022 |
| C. xanthorrhiza | ND | ND | 0.04 ± 0.005 | 0.43 ± 0.026 | 3.78 ± 0.553 |
| K. galangal | ND | ND | ND | 0.32 ± 0.02 | 0.99 ± 0.08 |
ND: not detected.
