Table 6.
Results of the assessment of the sensory quality using quantitative descriptive analysis (QDA) in experimental gluten-free breads.
| Control | FOC5% | FOC15% | FOC30% | p-Value | |
|---|---|---|---|---|---|
| Aroma | |||||
| Oily | 1.98 a ± 0.99 | 1.62 ab ± 1.09 | 1.18 ab ± 1.10 | 0.85 b ± 0.79 | 0.0441 |
| Sweet | 2.79 a ± 0.75 | 1.95 b ± 0.43 | 1.44 b ± 0.93 | 1.45 b ± 1.25 | 0.0014 |
| Wheat bread | 2.93 a ± 0.79 | 1.65 ab ± 0.87 | 0.93 b ± 0.92 | 0.87 b ± 0.90 | <0.0001 |
| Acid | 0.13 b ± 0.20 | 0.71 ab ± 0.58 | 1.02 a ± 0.56 | 1.29 a ± 0.50 | <0.0001 |
| Seed-like | 0.01 c ± 0.01 | 2.08 b ± 1.39 | 3.55 ab ± 1.13 | 4.87 a ± 1.64 | <0.0001 |
| Appearance | |||||
| Creamy colour | 3.43 a ± 0.97 | 0.01 b ± 0.01 | 0.01 b ± 0.01 | 0.01 b ± 0.01 | <0.0001 |
| Brown colour | 0.01 c ± 0.01 | 1.93 bc ± 1.88 | 3.93 b ± 1.53 | 6.32 a ± 0.99 | <0.0001 |
| Pore collocation | 7.88 a ± 0.92 | 5.94 ab ± 2.23 | 4.37 b ± 1.22 | 4.41 b ± 1.36 | <0.0001 |
| Pore dimension | 1.13 b ± 0.48 | 1.76 b ± 0.85 | 3.71 a ± 1.23 | 3.35 a ± 0.68 | <0.0001 |
| Texture (manual) | |||||
| Elasticity | 0.58 c ± 0.53 | 2.10 b ± 0.96 | 3.67 a ± 1.13 | 3.78 a ± 1.12 | <0.0001 |
| Texture (in the mouth) | |||||
| Chewiness | 1.05 b ± 0.54 | 2.16 ab ± 0.73 | 3.04 a ± 0.85 | 3.33 a ± 0.99 | <0.0001 |
| Adhesiveness | 0.78 c ± 0.23 | 1.71 b ± 0.44 | 2.64 a ± 0.42 | 2.94 a ± 0.74 | <0.0001 |
| Moisture | 0.98 b ± 0.48 | 1.82 b ± 0.61 | 2.78 a ± 0.47 | 3.09 a ± 0.81 | <0.0001 |
| Taste | |||||
| Seed-like | 0.01 d ± 0.01 | 1.91 c ± 0.65 | 3.68 b ± 0.74 | 5.07 a ± 1.02 | <0.0001 |
| Sweet | 2.98 a ± 1.55 | 2.53 a ± 1.15 | 2.50 a ± 1.20 | 2.55 a ± 1.18 | 0.7725 |
| Salty | 0.29 a ± 0.22 | 0.34 a ± 0.26 | 0.38 a ± 0.24 | 0.33 a ± 0.23 | 0.8249 |
| Oily | 1.56 a ± 0.59 | 0.92 a ± 0.54 | 0.88 a ± 0.88 | 0.95 a ± 1.16 | 0.1577 |
| Bitter | 0.01 c ± 0.01 | 0.44 bc ± 0.56 | 0.63 ab ± 0.61 | 0.93 a ± 0.83 | 0.0031 |
| Aftertaste | 2.35 a ± 1.36 | 2.65 a ± 1.33 | 2.98 a ± 1.21 | 3.53 a ± 1.02 | 0.1303 |
Within each row and for each factor, values with the same letter (a, b, c, d) do not differ significantly (p ≤ 0.05) as determined through the one-way analysis of variance (ANOVA) and Fisher test. Differences between means were determined using the least significant difference (LSD) test.