Table 7. Polyphenols, flavonoids, antioxidant capacity and reducing power of silages treated with lignocellulolytic enzymatic complex.
| Parameters | Enzimatic activity (U. min). kg-1 NM | SEM | P | |||||
|---|---|---|---|---|---|---|---|---|
| 0 | 10 | 20 | 30 | Linear | Quadratic | RE | ||
| Corn Silage | ||||||||
| Polyphenols (mg GAE / 100g) | 77.91 | 79.92 | 91.49 | 96.96 | 3.66 | 0.01 | 0.15 | Y = 0.684x + 76.26 |
| Flavonoids (mg QE / 100g) | 9.04 | 9.71 | 10.03 | 11.17 | 0.35 | <0.01 | 0.12 | Y = 0.066x + 8.98 |
| Antioxidant capacity (uM)) | 135.0 | 153.0 | 211.3 | 241.1 | 19.81 | 0.02 | 0.21 | Y = 3.762x + 128.64 |
| Reducing power (mg GAE/ 100g) | 13.38 | 13.68 | 14.25 | 16.43 | 0.65 | 0.03 | 0.17 | Y = 0.097x + 12.98 |
| Sugarcane Silage | ||||||||
| Polyphenols (mg / 100g) | 412.83 | 474.71 | 501.34 | 536.37 | 20.87 | 0.01 | 0.16 | Y = 3.972x + 421.72 |
| Flavonoids (mg / 100g) | 34.70 | 35.20 | 40.90 | 46.80 | 2.62 | 0.01 | 0.27 | Y = 0.42x + 33.1 |
| Antioxidant capacity (uM)) | 2961.6 | 3042.2 | 3401.7 | 3448.0 | 98.85 | <0.01 | 0.19 | Y = 18.18x + 2940.6 |
| Reducing power (mg / 100g) | 55.90 | 60.70 | 65.30 | 70.10 | 2.44 | <0.01 | 0.14 | Y = 0.472x + 55.92 |
SEM—Mean standard error; RE—Regression equation.