Table 2.
Color value of rice cake during storage: L*, lightness; a*, redness; b*, yellowness; ΔE, total color difference values.
| Value | Treated Solution | Storage Day | |||
|---|---|---|---|---|---|
| 0 Day | 7 Day | 21 Day | 28 Day | ||
| L* | Distilled Water | 78.53 ± 1.99 b,c,h | 69.22 ± 1.51 a,g | 68.95 ± 1.19 b,g | 69.99 ± 1.61 c,g |
| Ethanol (70%) | 77.25 ± 1.65 a,h | 69.07 ± 1.35 a,g | 67.10 ± 1.68 a,f | 67.67 ± 1.07 a,f | |
| GSE (1%) | 78.95 ± 1.30 c,g | 68.98 ± 1.18 a,f | 69.28 ± 1.51 b,f | 69.21 ± 1.74 b,c,f | |
| MCO (1%) | 79.20 ± 1.08 c,h | 68.63 ± 1.49 a,f,g | 69.44 ± 1.04 b,g | 68.59 ± 2.14 a,b,f,g | |
| a* | Distilled Water | 1.97 ± 0.10 b,h | 1.55 ± 0.07 c,g | 1.47 ± 0.05 c,f | 1.56 ± 0.12 c,g |
| Ethanol (70%) | 1.81 ± 0.10 a,i | 1.55 ± 0.07 c,h | 1.37 ± 0.08 b,g | 1.44 ± 0.12 b,g | |
| GSE (1%) | 1.82 ± 0.10 a,i | 1.37 ± 0.07 a,h | 1.27 ± 0.10 a,f,g | 1.34 ± 0.13 a,g,h | |
| MCO (1%) | 1.93 ± 0.07 b,i | 1.66 ± 0.06 d,h | 1.41 ± 0.06 b,f | 1.41 ± 0.08 a,b,f | |
| b* | Distilled Water | 0.78 ± 0.71 a,f | 0.88 ± 0.32 a,f | 0.59 ± 0.21 a,f | 0.67 ± 0.48 a,f |
| Ethanol (70%) | 1.44 ± 0.48 c,g | 0.92 ± 0.55 a,f | 1.20 ± 0.19 d,f,g | 1.36 ± 0.31 c,g | |
| GSE (1%) | 1.06 ± 0.40 a,b,c,f | 1.34 ± 0.53 b,f,g | 1.52 ± 0.18 e,g | 1.05 ± 0.47 b,f | |
| MCO (1%) | 1.34 ± 0.54 b,c,g | 0.84 ± 0.47 a,f | 0.81 ± 0.16 b,f | 0.72 ± 0.24 a,f | |
| ΔE | Distilled Water | 19.88 | 28.98 | 29.23 | 28.12 |
| Ethanol (70%) | 21.29 | 29.13 | 31.15 | 30.53 | |
| GSE (1%) | 19.56 | 28.39 | 29.09 | 28.98 | |
| MCO (1%) | 19.38 | 28.64 | 28.80 | 29.52 | |
Different letters indicate significant differences (p < 0.05) between mean values in column (a, b, c, d, e) and row (f, g, h, i).