Table 2.
Bioactive compounds of four types of rice bran extracts.
| Sample | α-Tocopherol | (β+γ)-Tocopherol | γ-Oryzanol | TPC | TFC |
|---|---|---|---|---|---|
| mg/kg Extract | mg/kg Extract | mg/kg Extract | mg GAE/100 g | mg EGCGE/100 g | |
| TRB | 20.76 ± 0.13 | 23.32 ± 0.01 | 8600.45 ± 0.13 | 180.44 ± 6.42 | 569.01 ± 90.42 |
| YRB | 12.52 ± 0.01 | 50.98 ± 0.02 | 3773.17 ± 0.01 | 254.97 ± 5.20 | 880.16 ± 22.86 |
| MRB | 7.61 ± 0.01 | 3.51 ± 0.01 | ND | 125.67 ± 0.49 | 545.30 ± 48.33 |
| RRB | 11.95 ± 0.04 | 16.97 ± 0.01 | 9174.01 ± 0.09 | 56.47 ± 2.82 | 441.49 ± 12.39 |
Rice bran extracts of Tubtim Chumphae (TRB), Yamuechaebia Morchor (YRB), Mali Nil Surin (MRB), and Riceberry (RRB). Total phenolic content (TPC) presented as mg gallic acid equivalents per 100 g of dried sample (mg GAE/100 g). Total flavonoid content (TFC) expressed as mg (−)-epigallocatechin gallate equivalents per 100 g of dried sample (mg EGCGE/100 g). Not detected (ND).