Table 6. Quality characteristics of vegan cookies added defatted rice bran extract powder (AE)
Quality characteristics | Vegan cookies1) |
Control (AE0) | Defatted rice bran extract powder (AE)2) |
AE7 (7%) | AE13 (13%) | AE20 (20%) | AE27 (27%) |
Spread ratio (%) | 3.31±0.003)b4) | 3.56±0.00a | 3.29±0.10b | 3.16±0.02b | 2.90±0.09c |
Loss rate (%) | 12.42±0.40 | 12.31±0.72 | 12.19±0.76 | 11.79±0.58 | 11.94±0.29NS5) |
Leavening rate (%) | 100.00±0.00 | 99.25±7.77 | 98.18±6.20 | 94.93±4.79 | 96.15±3.65NS |
Hunter’s Color |
L value | 53.25±1.77a | 49.49±1.79b | 44.86±0.92c | 43.97±2.19c | 40.46±1.56d |
a value | 10.78±0.33d | 11.86±0.16c | 13.72±0.25b | 13.99±0.15ab | 14.25±0.32a |
b value | 33.32±0.71a | 33.20±0.45a | 30.62±0.38b | 31.09±1.54b | 28.23±1.36c |
Color index (ΔE) | -6) | 3.98±1.69c | 9.31±0.81b | 10.13±2.38b | 14.06±1.79a |
Texture |
Hardness (g) | 1,213.47±91.56 | 1,499.28±276.03 | 1,549.88±674.88 | 1,442.07±272.22 | 1,724.33±98.52NS |
Cohesiveness (g) | 0.041±0.002ab | 0.044±0.003a | 0.040±0.002abc | 0.036±0.003c | 0.038±0.003bc |
Springiness (%) | 21.75±1.12a | 20.17±0.81a | 14.25±2.19b | 14.43±2.73b | 13.20±2.66b |
Vegan cookies were prepared by substituting 7%, 13%, 20%, and 27% of the wheat flour with defatted rice bran extract powder (AE) according to the formulation shown in Table 1.
Extracted powders of defatted rice bran by auto-clave followed by enzymatic hydrolysis (AE).
Values are mean±SD (n=3).
a-dMeans with different letters in the same row are significantly different by Duncan’s multiple range test at p<0.05.
NS, not significant.
-, not available.