Table 1 Egg internal quality (albumen height, Haugh unit, and yolk color) under high temperature condition (30°C, 80±2% RH) during storage
Factor | Treatment | Storage duration (d) |
0 | 7 | 14 | 21 |
Albumen height (mm) | Control | 9.86±0.52 | 4.50±0.24 | 4.12±0.37 | 2.57±0.44 |
UV+washing | 8.59±0.23 | 5.32±0.41 | 3.85±0.26 | 2.49±0.19 |
ClO2(g) 40 ppm | 9.63±0.37 | 5.54±0.25 | 4.14±0.22 | 3.31±0.25 |
Haugh unit | Control | 96.80±2.48 | 61.24±2.81 | 55.46±5.24 | 26.27±9.42 |
UV+washing | 91.66±1.19 | 68.93±3.37 | 54.25±3.12 | 34.49±3.53 |
ClO2(g) 40 ppm | 96.42±1.78 | 70.82±2.41 | 57.22±2.66 | 46.69±3.44 |
Yolk color (RCF)1) | Control | 5.70 ±0 .21 | 5.70±0.30 | 6.40±0.45 | 5.70±0.47 |
UV+washing | 5.20±0.33 | 5.30±0.30 | 5.50±0.50 | 6.20±0.36 |
ClO2(g) 40 ppm | 5.50±0.22 | 5.40±0.40 | 5.50±0.34 | 6.80±0.49 |
All data expressed as mean±SEM.
1) Roche color fan score.