Table 2.
Bioactive components and antioxidant activity of shade, oven and freeze dried wheatgrass (per 100 g)
Parameter | Method of drying | LSD at 5% | ||
---|---|---|---|---|
Shade | Oven | Freeze | ||
Chlorophyll, g | 2.35 ± 22.49 | 2.14 ± 95.72 | 3.61 ± 97.39 | 0.61 |
Tannins, mg | 6.68 ± 0.36 | 8.18 ± 0.30 | 6.34 ± 0.10 | 0.94 |
Phytic acid, mg | 3.76 ± 0.17 | 3.03 ± 0.17 | 3.76 ± 0.16 | 0.56 |
Saponins, % | 1.04 ± 0.12 | 1.12 ± 0.21 | 1.20 ± 0.18 | NS |
Flavonoids, QE/g | 333.78 ± 50.72 | 266.86 ± 53.80 | 363.53 ± 58.91 | NS |
Antioxidant activity, % | 50.13 ± 1.89 | 48.94 ± 1.13 | 53.78 ± 1.79 | NS |
Values are mean ± SD
NS non-significant