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. 2023 Nov 29;12(23):4320. doi: 10.3390/foods12234320

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.