Table 2. Color value (CIE L*, a*, b*) and color different (∆E) of Cheongdobansi persimmon with different storage treatments
Storage week | Sample | Color value | ∆E |
L* | a* | b* |
0 | CONT1) | 70.67±1.432) | 13.49±0.05 | 58.31±2.26 | 0.00±0.00 |
2 | PNT | 66.90±1.33B3),NS4) | 15.63±1.09B,NS | 57.74±0.07C,NS | 3.55±0.80A,NS |
PAT | 65.37±1.16A,NS | 15.29±0.58B,NS | 58.18±0.76B,NS | 3.58±1.36A,NS |
4 | PNT | 69.33±1.40Cb | 15.43±0.13ABa | 55.52±2.50Ca | 4.15±1.31Aa |
P2T | 66.42±0.71Ba | 16.85±0.11Aa | 55.82±1.14Ba | 4.93±1.98Aa |
PAT | 66.23±1.59ABa | 15.11±1.05Ba | 56.54±0.35ABa | 4.53±2.51ABa |
6 | PNT | 66.13±0.56Bb | 13.91±3.06Aa | 51.60±0.37Ba | 4.98±1.42Aa |
P2T | 66.37±1.03Ba | 14.21±0.09Aa | 55.18±1.10ABa | 5.18±2.59Aa |
PAT | 67.61±0.85Ba | 16.24±0.98Ba | 54.64±1.15ABa | 4.82±0.59ABa |
8 | PNT | 67.01±1.11Ba | 14.06±0.87ABb | 53.64±1.51Bb | 7.33±2.86Ba |
P2T | 68.69±0.14Cb | 11.60±1.15Aa | 50.29±2.05Aa | 8.72±1.91Bb |
PAT | 66.37±0.99ABa | 11.51±1.17Aa | 52.57±2.13Aab | 6.28±1.91Ba |
10 | PNT | 61.17±1.60Aa | 13.88±1.18Ab | 49.82±1.20Aa | 9.97±1.39Cb |
P2T | 64.55±1.36Ab | 12.24±1.17Aa | 51.28±2.85ABa | 7.42±3.05ABab |
PAT | 66.84±1.02ABc | 12.59±0.64Aab | 52.75±1.98Aa | 5.74±2.12ABa |
CONT, no treatment; PNT, only stored at 0±1℃ and RH 30%; P2T, chlorine dioxide was treated at concentration 60 mg/L for 2 weeks and after stored at 0±1℃ and RH 30%; PAT, all was stored by chlorine dioxide treatment at concentration 60 mg/L, and stored at 0±1℃ and RH 30%.
Values are mean±standard deviation (n=5).
Means significantly different between groups of samples by Duncan’s multi-range test (A<B<C) (p<0.05).
Means not significantly different between groups of samples on 2 weeks by t-test.
Means significantly different between groups of storage period by Duncan’s multi-range test (a<b<c) (p<0.05).