Table 4.
Starch type analysis in maize tortillas and predicted glycemic index.
| Sample | Rapidly digested starch (%) | Slowly digestible starch (%) | Resistant starch* (%) | Predicted glycemic index* | |
|---|---|---|---|---|---|
| H | Corteva P4279W | 74.59 ± 0.86hij | 22.59 ± 0.13def | 2.81 ± 0.91 | 90.25 ± 0.50 |
| H | Corteva P4028W | 84.35 ± 0.31a | 12.94 ± 0.16l | 2.71 ± 0.86 | 92.09 ± 0.77 |
| H | Bayer DEKALB 2037 | 81.94 ± 0.93abcd | 14.95 ± 0.84kl | 3.11 ± 0.13 | 91.56 ± 0.43 |
| H | Bayer Antilope/Berrendo | 76.98 ± 0.09ghi | 20.70 ± 0.03efgh | 2.32 ± 0.22 | 90.79 ± 0.56 |
| H | Bayer DEKALB 4050 | 77.79 ± 0.88efgh | 18.71 ± 0.80ghij | 3.50 ± 0.20 | 90.72 ± 0.67 |
| V | INIFAP Quality Protein Maize | 79.46 ± 0.37cdefg | 17.13 ± 0.52ijk | 3.41 ± 0.51 | 91.05 ± 0.85 |
| V | INIFAP High oil corn | 74.53 ± 0.94hij | 21.77 ± 0.09efg | 3.69 ± 0.63 | 90.08 ± 0.79 |
| L | Native Texhuaca | 74.24 ± 0.40ij | 23.70 ± 0.85de | 2.06 ± 0.01 | 90.33 ± 0.73 |
| L | Native Blue | 66.77 ± 0.85lm | 30.25 ± 0.28ab | 2.98 ± 0.86 | 88.77 ± 0.74 |
| L | Olotillo | 71.34 ± 0.01jk | 25.70 ± 0.74cd | 2.95 ± 0.90 | 89.62 ± 0.00 |
| L | Serrano Mixe | 76.31 ± 0.35ghi | 21.37 ± 0.95efgh | 2.32 ± 0.20 | 90.66 ± 0.69 |
| L | Chalqueño | 82.51 ± 0.23abc | 15.16 ± 0.13kl | 2.33 ± 0.09 | 91.81 ± 0.16 |
| M | Nuevo Leon | 80.76 ± 0.44bcdef | 17.12 ± 0.87ijk | 2.12 ± 0.62 | 91.53 ± 0.16 |
| M | Estado de Mexico | 80.89 ± 0.99bcde | 15.80 ± 0.01jkl | 3.31 ± 0.32 | 91.33 ± 0.24 |
| M | Bajio | 66.42 ± 0.30m | 31.26 ± 0.98a | 2.31 ± 0.04 | 88.82 ± 0.15 |
| M | Jalisco | 82.91 ± 0.43ab | 13.42 ± 0.16l | 3.67 ± 0.70 | 91.64 ± 0.08 |
| M | Veracruz | 65.52 ± 0.22m | 30.52 ± 0.94ab | 3.96 ± 0.22 | 88.35 ± 0.17 |
| M | Chiapas | 69.78 ± 0.61kl | 27.37 ± 0.91bc | 2.85 ± 0.40 | 89.35 ± 0.79 |
| DMF | Nuevo Leon | 79.02 ± 0.92defg | 18.07 ± 0.86hijk | 2.92 ± 0.27 | 91.05 ± 0.23 |
| DMF | Estado de Mexico | 77.47 ± 0.11fghi | 18.75 ± 0.21ghij | 3.78 ± 0.37 | 90.61 ± 0.37 |
| DMF | Bajio | 77.25 ± 0.43ghi | 19.73 ± 0.78fghi | 3.02 ± 0.74 | 90.71 ± 0.70 |
| DMF | Jalisco | 83.12 ± 0.10ab | 13.57 ± 0.15l | 3.30 ± 0.86 | 91.75 ± 0.40 |
| DMF | Veracruz | 81.71 ± 0.76abcd | 14.69 ± 0.26kl | 3.60 ± 0.04 | 91.43 ± 3.60 |
| DMF | Chiapas | 80.94 ± 0.04bcde | 16.39 ± 0.31ijkl | 2.68 ± 0.04 | 91.46 ± 0.71 |
| High producing hybrids and varieties | 78.52 ± 3.67A | 18.40 ± 3.60A | 3.08 ± 0.49 | 90.93 ± 0.71 | |
| Landraces | 74.23 ± 5.85A | 23.24 ± 10.72A | 2.53 ± 0.41 | 90.24 ± 36.85 | |
| Hybrids mixtures | 74.38 ± 7.99A | 22.58 ± 8.01A | 3.04 ± 0.74 | 90.17 ± 1.49 | |
| Dry masa flours | 79.92 ± 2.38A | 16.87 ± 2.41A | 3.22 ± 0.42 | 91.17 ± 0.45 | |
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). *Sample without significant difference between samples or between groups.