Table 2.
Recoveries of gallic acid, ellagic acid, punicalagin and punicalin in different sample solutions (n = 3)
| Analytes | Peel (%) | Flesh (%) | Seeds (%) | Juices (%) | Leaves (%) |
|---|---|---|---|---|---|
| Gallic acid | |||||
| Recovery | 96.22 | 98.80 | 100.06 | 97.05 | 97.37 |
| RSD | 2.75 | 2.42 | 2.64 | 2.05 | 2.19 |
| Ellagic acid | |||||
| Recovery | 99.84 | 95.81 | 92.37 | 98.14 | 97.52 |
| RSD | 1.82 | 1.90 | 2.64 | 2.10 | 2.43 |
| Punicalagin A | |||||
| Recovery | 98.00 | 99.47 | 96.55 | 95.30 | 96.50 |
| RSD | 2.11 | 2.37 | 2.58 | 2.03 | 2.38 |
| Punicalagin B | |||||
| Recovery | 96.47 | 97.67 | 97.25 | 97.30 | 97.51 |
| RSD | 1.61 | 2.87 | 1.58 | 2.74 | 2.68 |
| Punicalin A | |||||
| Recovery | 95.35 | 94.30 | 96.49 | 96.21 | 97.92 |
| RSD | 2.28 | 1.92 | 2.41 | 1.97 | 1.82 |
| Punicalin B | |||||
| Recovery | 97.42 | 96.28 | 95.78 | 97.38 | 98.26 |
| RSD | 2.57 | 2.26 | 2.63 | 2.37 | 2.02 |