TABLE 2.
Effect of various processing methods on bio-accessible content of finger millet polyphenols and flavonoids.
| Processing method | Polyphenol (mg/g GAE) | Bio-accessible polyphenol (mg/g GAE) | Bio-accessibility (%) | Flavonoid (mg/g CE) | Bio-accessible flavonoid (mg/g CE) | Bio-accessibility (%) |
| Native | 10.2 ± 0.21 | 2.65 ± 0.21 | 25.5 | 5.54 ± 0.40 | 1.09 ± 0.08 | 19.7 |
| Sprouting/germination | 6.78 ± 1.04* | 2.49 ± 0.11 | 36.8 | 3.33 ± 0.32* | 0.81 ± 0.14* | 24.3 |
| Roasting | 11.9 ± 0.67* | 2.46 ± 0.16 | 20.7 | 4.92 ± 0.19 | 1.14 ± 0.11 | 23.2 |
| Pressure cooking | 5.95 ± 0.65* | 1.84 ± 0.12* | 30.9 | 1.78 ± 0.19* | 0.89 ± 0.13* | 50.3 |
GAE, gallic acid equivalent; CE, catechin equivalence. *Significantly different (P < 0.05) from native (14).