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).