Table 5.
Pearson s correlation coefficients between sensory preference and quality character istics of egg
Quality characteristics | Storage temperature (°C) | Correlation coefficient (r) | Statistical significance |
Weight-loss | 0 | –0.78 | ** |
10 | –0.93 | ** |
20 | –0.95 | ** |
30 | –0.99 | ** |
Specific gravity | 0 | 0.75 | ** |
10 | 0.79 | ** |
20 | 0.71 | * |
30 | 0.88 | ** |
Yolk color | L | 0 | 0.11 | NS |
10 | 0.14 | NS |
20 | –0.46 | NS |
30 | –0.49 | NS |
a | 0 | 0.46 | NS |
10 | 0.45 | NS |
20 | 0.52 | NS |
30 | 0.63 | * |
b | 0 | 0.52 | * |
10 | 0.68 | ** |
20 | –0.01 | NS |
30 | 0.14 | NS |
Albumen color | L | 0 | –0.10 | NS |
10 | 0.42 | NS |
20 | 0.27 | NS |
30 | 0.65 | * |
a | 0 | –0.34 | NS |
10 | –0.51 | * |
20 | 0.25 | NS |
30 | 0.03 | NS |
b | 0 | –0.07 | NS |
10 | 0.44 | NS |
20 | 0.11 | NS |
30 | 0.43 | NS |
Yolk index | 0 | 0.58 | * |
10 | 0.87 | ** |
20 | 0.96 | ** |
30 | 0.98 | ** |
Albumen index | 0 | 0.66 | ** |
10 | 0.89 | ** |
20 | 0.89 | ** |
30 | 0.93 | ** |
Haugh unit | 0 | 0.64 | ** |
10 | 0.92 | ** |
20 | 0.96 | ** |
30 | 0.98 | ** |
Yolk pH | 0 | –0.75 | ** |
10 | –0.77 | ** |
20 | –0.43 | NS |
30 | –0.82 | * |
Albumen pH | 0 | –0.19 | NS |
10 | –0.72 | ** |
20 | –0.57 | NS |
30 | –0.88 | ** |
p<0.05
p<0.01