Table 2.
Content of phenolic compounds, phytic acid, and tocopherols of BB3CMU-H and BB3CMU-RB.
| Bioactive Compound | Molecular Formula | BB3CMU-H | BB3CMU-RB |
|---|---|---|---|
| (μg/g Extract) | (μg/g Extract) | ||
| Caffeic acid | C9H8O4 | 105.5 ± 0.6 | 40.18 ± 0.01 |
| Catechin | C15H14O6 | 295.4 ± 0.4 | ND |
| Chlorogenic acid | C16H18O9 | 204.7 ± 3.7 | 113.8 ± 0.01 |
| o-Coumaric acid | C9H8O3 | 910.1 ± 1.0 | 78.92 ± 0.01 |
| p-Coumaric acid | C9H8O3 | 76.65 ± 3.90 | 99.80 ± 0.08 |
| Epigallocatechin gallate | C22H18O11 | 163.6 ± 3.1 | 174.6 ± 0.01 |
| Ferulic acid | C10H10O4 | 157.4 ± 5.4 | 22.87 ± 0.01 |
| Gallic acid | C7H6O5 | ND | 16.84 ± 0.01 |
| p-Hydroxybenzoic acid | C7H6O3 | 198.7 ± 2.8 | ND |
| Kaempferol | C15H10O6 | 863.6 ± 2.1 | 34.23 ± 0.01 |
| Naringin | C27H32O14 | 68.13 ± 1.74 | 113.2 ± 0.01 |
| Phytic acid | C6H18O24P6 | 7358 ± 6.3 | 428.6 ± 0.01 |
| Quercetin | C15H10O7 | 120.2 ± 0.3 | 34.27 ± 0.01 |
| Rosmarinic acid | C18H16O8 | 51.43 ± 0.38 | ND |
| Rutin | C27H30O16 | 150.9 ± 0.04 | ND |
| α-tocopherol | C29H50O2 | ND | 854.3 ± 0.8 |
| β-tocopherol | C28H48O2 | ND | 62.60 ± 0.20 |
| γ-tocopherol | C28H48O2 | ND | 367.2 ± 1.3 |
| δ-tocopherol | C27H46O2 | ND | 11.80 ± 0.40 |
Note: not detected (ND); husk extract of Oryza sativa L. cv. Bue Bang 3 CMU (BB3CMU-H); bran extract of Oryza sativa L. cv. Bue Bang 3 CMU (BB3CMU-RB).