Table 2.
Ferulic acid content and antioxidant capacities determined by DPPH assay of tortillas from different maize genotypes.
| Sample | Ferulic acid | Antioxidant Capacity | |||
|---|---|---|---|---|---|
| (mg/100 g) dw | % DPPH | ||||
| Free | Bound | Free | Bound | ||
| H | Corteva P4279W | 5.01 ± 0.01bcd | 20.33 ± 3.61cd | 55.92 ± 2.19a | 125.00 ± 20.76a |
| H | Corteva P4028W | 3.89 ± 1.42cd | 19.01 ± 6.93cd | 59.30 ± 1.79a | 146.26 ± 6.44a |
| H | Bayer DEKALB 2037 | 13.74 ± 4.05a | 84.40 ± 24.85a | 62.39 ± 2.59a | 161.95 ± 2.86a |
| H | Bayer Antilope/Berrendo | 4.09 ± 1.15cd | 23.19 ± 6.52cd | 60.99 ± 8.96a | 152.84 ± 31.49a |
| H | Bayer DEKALB 4050 | 3.17 ± 2.63d | 16.67 ± 13.78d | 58.03 ± 5.18a | 141.70 ± 18.61a |
| V | INIFAP Quality Protein Maize | 4.38 ± 0.52bcd | 15.27 ± 1.80d | 59.15 ± 9.56a | 145.75 ± 34.35a |
| V | INIFAP High oil corn | 8.78 ± 2.33abcd | 42.86 ± 11.38bcd | 61.55 ± 4.18a | 154.35 ± 15.03a |
| L | Native Texhuaca | 5.40 ± 3.16bcd | 33.19 ± 19.39cd | 65.21 ± 2.19a | 167.51 ± 7.87a |
| L | Native Blue | 2.41 ± 0.28d | 18.92 ± 2.22cd | 57.75 ± 5.18a | 140.69 ± 18.61a |
| L | Olotillo | 7.50 ± 1.08abcd | 39.40 ± 5.68cd | 63.24 ± 2.59a | 165.49 ± 2.15a |
| L | Serrano Mixe | 10.70 ± 3.36abc | 34.46 ± 10.81cd | 59.44 ± 3.59a | 146.76 ± 12.88a |
| L | Chalqueño | 7.65 ± 1.18abcd | 43.36 ± 6.70bcd | 59.58 ± 4.18a | 147.27 ± 15.03a |
| M | Nuevo Leon | 8.73 ± 1.88abcd | 39.77 ± 8.55cd | 55.92 ± 3.39a | 134.11 ± 12.17a |
| M | Estado de Mexico | 5.56 ± 1.97bcd | 25.35 ± 8.97cd | 56.48 ± 8.56a | 136.14 ± 30.78a |
| M | Bajio | 2.83 ± 0.26d | 13.83 ± 1.25d | 52.68 ± 5.18a | 122.47 ± 18.61a |
| M | Jalisco | 3.99 ± 0.62cd | 20.94 ± 3.26cd | 52.39 ± 9.16a | 121.46 ± 32.92a |
| M | Veracruz | 3.00 ± 0.34d | 17.00 ± 1.95d | 56.76 ± 1.79a | 137.15 ± 6.44a |
| M | Chiapas | 7.13 ± 2.31abcd | 43.77 ± 14.18bcd | 50.56 ± 7.77a | 114.88 ± 27.91a |
| DMF | Nuevo Leon | 2.44 ± 0.15d | 14.96 ± 0.95d | 52.11 ± 1.99a | 120.45 ± 7.16a |
| DMF | Estado de Mexico | 13.80 ± 0.69a | 78.18 ± 3.90ab | 59.58 ± 7.37a | 147.27 ± 26.48a |
| DMF | Bajio | 6.62 ± 0.14bcd | 34.75 ± 0.73cd | 61.27 ± 4.58a | 153.34 ± 16.46a |
| DMF | Jalisco | 2.72 ± 0.21d | 13.28 ± 1.04d | 56.90 ± 2.39a | 137.65 ± 8.59a |
| DMF | Veracruz | 6.02 ± 0.23bcd | 27.43 ± 1.04cd | 61.27 ± 7.77a | 152.84 ± 28.63a |
| DMF | Chiapas | 11.19 ± 0.92ab | 54.63 ± 4.49abc | 54.37 ± 3.19a | 128.54 ± 11.45a |
| High producing hybrids and varieties | 6.15 ± 3.81A | 31.68 ± 25.03A | 59.62 ± 2.23A | 146.84 ± 11.73A | |
| Landraces | 6.73 ± 3.07A | 33.87 ± 9.29A | 61.04 ± 3.07A | 153.54 ± 12.13A | |
| Hybrids mixtures | 5.21 ± 2.38A | 26.78 ± 12.30A | 54.13 ± 2.59B | 127.70 ± 9.30B | |
| Dry masa flours | 7.13 ± 4.56A | 37.21 ± 25.11A | 57.58 ± 3.79AB | 140.02 ± 13.53AB | |
H, Hybrid maize; V, Maize varieties; L, Landraces; M, Hybrid mixtures; DMF, Dry masa flours. Means with a different letter(s) within genotypes and groups of genotypes columns are statistically different (p < 0.05). dw, dry weight.