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. 2023 Nov 17;7:100640. doi: 10.1016/j.crfs.2023.100640

Table 4.

a* (redness), hue*, and chroma* of low-impact (30°; 0.074 J), medium (45°; 0.160 J), and high-impact (60°;0.273 J) bruised fruit over 12 days of storage at 5, 13, and 22 °C. Error bars represent the SD of the mean values of 15 readings per treatment. Numerical values of A, B, and C are P-values. All P-values with * symbol are statistically significant. IL; impact level, ST, storage temperature; SD; storage duration.

Color attributes Impact level Storage temp. (°C) Storage Days
0 2 4 6 8 10 12
a* Low 5 −16.50 ± 1.50 −13.91 ± 1.07 −9.60 ± 0.67 −1.54 ± 1.17 3.09 ± 0.89 4.75 ± 0.87
13 −15.78 ± 1.02 −13.92 ± 1.03 −9.24 ± 1.83 −3.98 ± 1.57 0.84 ± 0.99 5.99 ± 1.24
22 −11.82 ± 1.58 −8.16 ± 1.40 1.39 ± 1.94 4.06 ± 0.98 6.71 ± 1.42
Medium 5 −13.11 ± 1.01 −8.70 ± 0.86 −0.58 ± 1.36 2.79 ± 1.09 4.79 ± 1.18
13 −15.23 ± 1.10 −13.03 ± 1.04 −8.30 ± 1.60 −2.85 ± 1.50 2.61 ± 1.24 7.63 ± 1.15
22 −11.00 ± 1.18 −7.37 ± 1.27 1.32 ± 1.57 5.22 ± 1.26 7.92 ± 1.00
High 5 −14.14 ± 1.12 −8.92 ± 0.75 −0.58 ± 0.90 2.64 ± 1.25 5.36 ± 1.15
13 −15.46 ± 1.02 −12.33 ± 1.41 −7.40 ± 1.47 −1.34 ± 1.64 4.18 ± 1.75 8.54 ± 2.05
22 −9.25 ± 1.54 −7.23 ± 1.56 1.97 ± 1.57 5.38 ± 1.78 8.14 ± 2.05
Hue* Low 5 −1.88 ± 0.02 −1.12 ± 0.02 1.35 ± 0.01 −1.17 ± 1.02 1.47 ± 0.02 1.39 ± 0.03
13 −1.20 ± 0.03 −1.30 ± 0.01 −1.40 ± 0.03 −1.49 ± 0.03 1.54 ± 0.02 1.66 ± 0.02
22 −1.31 ± 0.03 −1.40 ± 0.02 0.84 ± 1.35 1.49 ± 0.01 1.43 ± 0.02
Medium 5 −1.27 ± 1.67 −1.37 ± 0.02 −0.58 ± 1.36 1.49 ± 0.03 1.39 ± 0.04
13 −1.24 ± 0.02 −1.32 ± 0.02 −1.41 ± 0.03 −1.51 ± 0.02 1.52 ± 0.02 1.53 ± 0.01
22 −1.35 ± 0.02 −1.43 ± 0.02 0.84 ± 1.36 1.45 ± 0.02 1.38 ± 0.02
High 5 −1.27 ± 0.01 −1.36 ± 0.01 −0.50 ± 1.55 1.49 ± 0.03 1.36 ± 0.05
13 −1.23 ± 0.03 −1.31 ± 0.03 −1.42 ± 0.02 −0.84 ± 1.36 1.40 ± 0.03 1.42 ± 0.03
22 −1.38 ± 0.03 −1.43 ± 0.02 1.18 ± 1.03 1.45 ± 0.03 1.39 ± 0.03
Chroma* Low 5 44.38 ± 1.82 46.02 ± 1.00 45.47 ± 0.75 36.10 ± 2.10 31.40 ± 1.99 26.73 ± 2.11
13 44.43 ± 3.31 53.29 ± 1.69 54.62 ± 2.24 54.51 ± 1.95 55.50 ± 1.00 57.12 ± 1.33
22 45.90 ± 2.72 49.62 ± 0.88 50.46 ± 0.64 51.86 ± 1.17 48.63 ± 1.10
Medium 5 44.92 ± 1.28 44.78 ± 1.63 42.59 ± 2.15 35.78 ± 3.92 27.07 ± 2.53
13 47.03 ± 1.60 52.66 ± 1.82 53.07 ± 3.31 53.61 ± 1.43 56.07 ± 1.33 57.31 ± 1.46
22 50.84 ± 1.71 53.36 ± 1.57 52.07 ± 2.00 45.09 ± 2.22 42.26 ± 2.26
High 5 48.69 ± 2.68 43.71 ± 1.18 41.46 ± 1.34 33.99 ± 2.58 27.02 ± 2.66
13 46.54 ± 2.21 47.96 ± 2.07 52.54 ± 1.00 53.19 ± 1.14 56.42 ± 1.67 57.64 ± 1.49
22 49.48 ± 1.73 53.02 ± 1.91 53.24 ± 2.39 48.57 ± 0.61 46.40 ± 2.50
Level of significance (P < 0.05)
a* Hue* Chroma*
IL (A) 0.00060* 0.802989 0.075471
ST (B) 0.001158* 0.151301 0.017815*
SD (C) <0.00001* 0.012607* 0.075531
A × B 0.063440 0.395829 0.477563
A × C 0.498810 0.261722 0.646268
B × C <0.00001* <0.00001* <0.00001*
A × B × C 0.07916 <0.00001* <0.00001*