Items | Treatment | Storage period (day) | Mean | ||
1 | 7 | 14 | |||
pH | CY | 4.83 ± 0.01aA | 4.71 ± 0.01aB | 4.56 ± 0.02aC | 4.70 ± 0.04a |
APY | 4.77 ± 0.01bA | 4.63 ± 0.01bB | 4.48 ± 0.02cC | 4.63 ± 0.04b | |
DPY | 4.63 ± 0.01bA | 4.61 ± 0.01cA | 4.53 ± 0.02bB | 4.59 ± 0.02c | |
IPY | 4.78 ± 0.02bA | 4.51 ± 0.02cB | 4.42 ± 0.01dC | 4.57 ± 0.05c | |
Acidity | CY | 0.60 ± 0.01aC | 0.75 ± 0.01bB | 0.78 ± 0.01bA | 0.71 ± 0.03c |
APY | 0.62 ± 0.01aC | 0.76 ± 0.01cB | 0.83 ± 0.01bA | 0.74 ± 0.03b | |
DPY | 0.63 ± 0.02aC | 0.76 ± 0.01cB | 0.82 ± 0.01bA | 0.74 ± 0.03b | |
IPY | 0.64 ± 0.01aC | 0.86 ± 0.01aB | 0.89 ± 0.01aA | 0.80 ± 0.04a | |
WHC | CY | 58.10 ± 0.83cA | 55.29 ± 0.23cB | 54.20 ± 0.14cC | 55.86 ± 0.63c |
APY | 61.00 ± 0.01bA | 58.67 ± 0.22bB | 57.05 ± 0.03bC | 58.91 ± 0.58ab | |
DPY | 63.11 ± 0.54aA | 59.92 ± 0.21aB | 58.77 ± 0.09aC | 60.60 ± 0.67a | |
IPY | 60.47 ± 0.6bA | 57.98 ± 0.83bB | 56.36 ± 0.49bC | 58.27 ± 0.68b | |
L* | CY | 91.30 ± 0.28aB | 91.40 ± 0.53aB | 92.01 ± 0.15aA | 91.57 ± 0.21a |
APY | 85.58 ± 0.07dA | 84.57 ± 0.99cB | 86.12 ± 0.12cA | 85.42 ± 0.37c | |
DPY | 87.68 ± 0.44cA | 87.38 ± 0.51bA | 87.99 ± 0.08bA | 87.68 ± 0.21b | |
IPY | 88.67 ± 0.20bA | 87.70 ± 0.51bB | 88.41 ± 0.13bA | 88.26 ± 0.22b | |
a* | CY | −2.88 ± 0.06cA | −2.94 ± 0.02dA | −3.01 ± 0.06cA | −2.94 ± 0.03d |
APY | −1.00 ± 0.02aC | 0.32 ± 0.00aA | −0.33 ± 0.04aB | −0.33 ± 0.19a | |
DPY | −0.79 ± 0.45aC | −0.46 ± 0.00bB | −0.18 ± 0.04aA | −0.48 ± 0.16b | |
IPY | −1.92 ± 0.19bA | −1.88 ± 0.01cA | −2.00 ± 0.06bA | −1.93 ± 0.06c | |
b* | CY | 6.73 ± 0.40dB | 7.76 ± 0.05dA | 7.88 ± 0.16dA | 7.46 ± 0.22d |
APY | 28.25 ± 0.05aB | 29.06 ± 0.34aA | 29.37 ± 0.13aA | 28.90 ± 0.20a | |
DPY | 23.47 ± 0.80cA | 23.16 ± 0.14cA | 23.53 ± 0.15cA | 23.39 ± 0.25c | |
IPY | 25.25 ± 0.34bA | 24.24 ± 0.14bB | 24.33 ± 0.10bB | 24.61 ± 0.20b | |
Chroma | CY | 7.16 ± 0.38dC | 14.98 ± 0.84cB | 15.95 ± 0.78cA | 12.70 ± 1.43c |
APY | 23.54 ± 0.04aB | 24.56 ± 0.07aA | 24.58 ± 0.07aA | 24.22 ± 0.17a | |
DPY | 20.38 ± 0.66cA | 20.99 ± 0.23bA | 20.71 ± 0.15bA | 20.69 ± 0.22b | |
IPY | 21.91 ± 0.26bB | 25.03 ± 0.21aA | 25.06 ± 0.20aA | 24.00 ± 0.53a | |
Intensity | C | 89.25 ± 0.38aB | 89.45 ± 0.58aB | 90.05 ± 0.54aA | 89.58 ± 0.28a |
APY | 85.26 ± 0.08dB | 85.60 ± 0.40dB | 86.02 ± 0.37dA | 85.63 ± 0.19d | |
DPY | 86.92 ± 0.68cB | 87.58 ± 0.21cA | 87.38 ± 0.12cAB | 87.29 ± 0.23c | |
IPY | 88.47 ± 0.30bA | 88.57 ± 0.20bA | 88.30 ± 0.14bA | 88.45 ± 0.12b |