Table 4. Color changes of the stipe in gamma irradiated Pleurotus eryngii during storage
Hunter’s color value | Storage days | Irradiation dose (kGy) |
0 | 0.5 | 1 | 2 | 3 |
L | 0 | 92.19±0.25A | 91.97±0.55A | 91.78±0.59A | 91.72±0.52A | 92.19±0.25A |
7 | 91.83±0.64aA1)2) | 91.28±0.94aA | 91.10±0.46aA | 90.00±0.67bB | 90.00±0.85bB |
14 | 90.30±0.46aB | 89.51±0.49bB | 89.96±0.69abB | 88.79±0.40cC | 89.64±0.45bB |
21 | 87.64±0.89bC | 89.22±0.44aB | 89.22±0.63aB | 88.41±0.57abCD | 88.48±0.72abC |
28 | 82.84±1.48bD | 87.45±0.73aC | 88.29±0.81aC | 88.02±0.67aD | 87.32±0.28aD |
a | 0 | −0.50±0.06bC | −0.40±0.10abC | −0.37±0.11aC | −0.46±0.09abC | −0.50±0.06bE |
7 | −0.16±0.07bC | −0.14±0.09bB | −0.13±0.06bB | 0.17±0.12aB | −0.25±0.16bD |
14 | 0.25±0.11abB | 0.12±0.09bA | 0.13±0.09bA | 0.33±0.08aA | 0.22±0.21abC |
21 | 0.30±0.07bcB | 0.14±0.08dA | 0.18±0.17cdA | 0.36±0.13bA | 0.52±0.13aB |
28 | 1.84±0.58aA | 0.15±0.14cA | 0.19±0.21cA | 0.45±0.10bcA | 0.77±0.09bA |
b | 0 | 11.19±0.70E | 10.64±0.49C | 10.67±0.51D | 10.78±0.34D | 10.90±0.46C |
7 | 12.36±0.86aD | 11.22±0.62bC | 10.93±0.70bD | 10.90±0.39bD | 11.16±0.43bC |
14 | 13.80±0.57aC | 12.76±0.52bB | 11.58±0.31cC | 12.35±0.44bC | 12.89±0.87bB |
21 | 15.60±0.58aB | 13.47±0.41cB | 12.30±0.30dB | 14.58±1.08bB | 13.69±0.53cB |
28 | 21.83±1.15aA | 14.21±0.73cA | 14.11±0.45cA | 15.92±1.57bA | 14.89±0.74bcA |
ΔE | 0 | 0.00±0.00 | 0.83±0.43C | 0.85±0.56C | 0.73±0.49E | 0.47±0.36C |
7 | 1.53±0.58bcD | 1.37±0.49bcC | 1.35±0.46cC | 2.35±0.62aD | 2.26±0.80abC |
14 | 3.37±0.28aC | 3.24±0.21bB | 2.39±0.56cC | 3.72±0.22aC | 3.28±0.25bB |
21 | 6.46±0.36aB | 3.85±0.11cB | 3.29±0.43dB | 5.27±0.36bB | 4.66±0.35cA |
28 | 14.47±0.47aA | 5.74±0.28cA | 4.99±0.35dA | 6.54±0.72bA | 6.28±0.26cA |
Values with the same column with different superscripts (a-d) indicates significant differences (p<0.05) by Tukey’s multiple comparison test (n=10).
Values with the same row with different superscripts (A-E) indicates significant differences (p<0.05) by Tukey’s multiple comparison test (n=10).