Table 1.
Components of the Citrus peel extract.
| Compounds | CPEF (mg/100g) | CPEW (mg/100g) |
|---|---|---|
| Synephrine | 456 | 373 |
| Rutin | 103 | 87 |
| Narirutin | 1028 | 1034 |
| Naringin | ND | ND |
| Hesperidin | 734 | 898 |
| Neohesperidin | ND | ND |
| Neoponcirin | 79 | 81 |
| Poncirin | ND | ND |
| Naringenin | 5 | 3 |
| Isosinensetin | 5 | 5 |
| Sinensetin | 4 | 4 |
| 7,8,3′,4′-tetramethoxyflavone | ND | ND |
| 3′,4′-dimethoxyflavone | ND | ND |
| Limonin | ND | ND |
| 5,6,7,3′,4′,5′-hexamethoxyflavone | ND | ND |
| Nobiletin | 45 | 46 |
| Scutellarein tetramethylether | ND | ND |
| 3,5,6,7,8,3′,4′-heptamethoxyflavone | 69 | 70 |
| Tangeretin | 5 | 6 |
CPEW: Citrus peel extract through hot-air drying; CPEF: Citrus peel extract through freeze-drying.