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Hydrolysis index (HI) and predicted glycemic index (pGI) of control bread (GP0) and bread fortified with different percentages of grape pomace powder (GP5: 5 g/100 g GPP; and GP10:10 g/100 g GPP). Values are expressed as mean ± standard deviation.
| Bread Sample | HI | pGI |
|---|---|---|
| GP0 | 100.00 ± 0.00 a | 94.20 ± 0.00 a |
| GP5 | 93.57 ± 0.62 b | 88.86 ± 0.54 b |
| GP10 | 86.45 ± 2.30 c | 82.72 ± 1.98 c |
The values with different superscripts within the same column are significantly different for p < 0.05.
