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The recoveries of three curcuminoids standards in Curcuma longa L. extract (n=3).
| Compound | Added (μM) | Found (μM) | Recovery (%) | RSD (%, n=3) |
|---|---|---|---|---|
| Curcumin | 2.97 | 3.30 | 111.0 | 4.44 |
| 5.20 | 5.07 | 97.4 | 7.94 | |
| Demethoxycurcumin | 2.81 | 2.43 | 86.3 | 4.16 |
| 4.93 | 4.66 | 94.4 | 2.06 | |
| Bisdemethoxycurcumin | 3.24 | 3.42 | 105.0 | 6.85 |
| 5.68 | 5.59 | 98.3 | 9.73 |
