Table 2.
Total flavonoids content (TFC) of cereal milling by-products (dw)
| Cereal milling by-products | TFC (mg CE/100 g dw) | |||
|---|---|---|---|---|
| Distilled water | Ethanol | Methanol | Acetone | |
| Wheat milling by-products | ||||
| Bran | 163.6 ± 8.6c | 276.7 ± 12.4b | 160.6 ± 7.5c | 330.7 ± 12.7a |
| Germ | 316.8 ± 7.9d | 500.5 ± 3.6b | 338.6 ± 12.4c | 681.6 ± 6.6a |
| Shorts | 139.3 ± 1.2c | 257.3 ± 9.5a | 154.4 ± 8.4b | 262.4 ± 2.6a |
| Rice milling by-products | ||||
| Bran | 272.4 ± 17.6c | 530.1 ± 12.4b | 310.4 ± 13.9c | 673.5 ± 13.4a |
| Germ | 180.3 ± 16.6d | 386.4 ± 8.0b | 250.8 ± 13.4c | 673.5 ± 13.4a |
| Husk | 143.3 ± 1.5d | 241.0 ± 11.6b | 217.2 ± 1.5c | 307.3 ± 15.5a |
| Corn milling by-products | ||||
| Bran | 228.0 ± 5.8d | 539.0 ± 18.2b | 451. 0 ± 17.4c | 624.1 ± 14.2a |
| Germ | 257.6 ± 3.8c | 444.9 ± 20.4b | 437.3 ± 22.5b | 546.4 ± 9.0a |
| Germ meal | 237.9 ± 12.3d | 466.9 ± 9.6b | 378.3 ± 10.1c | 549.8 ± 6.1a |
TFC total flavonoids content, dw dry weight, CE catechin equivalent
Means in the same row with different letters are significantly different (P < 0.05)