Table 4.
Effects of different Se sources and storage times on the albumen functional parameters of eggs stored at 4 °C 1.
| Item | Storage Time (St) 2 | Diet (D) 3 | SEM | p-Value | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| CON | SS | SEY | SEC | SEC + SEY | D | St | D × St 3 | |||
| Albumen foaming capacity, % | 0 wk | 352.00 | 354.67 | 365.33 | 358.67 | 349.33 | 8.320 | 0.271 | <0.001 | 0.211 | 
| 2 wk | 372.00 | 390.67 | 406.67 | 383.33 | 379.33 | 8.637 | ||||
| 4 wk | 348.70 | 364.00 | 352.67 | 374.67 | 362.67 | 11.055 | ||||
| 6 wk | 372.00 | 390.00 | 377.33 | 388.00 | 380.00 | 7.222 | ||||
| Albumen foam stability, % | 0 wk | 73.48 | 77.33 | 74.96 | 74.81 | 75.99 | 1.161 | 0.145 | <0.001 | 0.012 | 
| 2 wk | 71.33 | 71.87 | 69.47 | 70.53 | 71.47 | 0.703 | ||||
| 4 wk | 67.92 | 71.20 | 73.60 | 75.67 | 75.53 | 1.587 | ||||
| 6 wk | 74.33 | 74.40 | 74.13 | 74.20 | 75.87 | 0.771 | ||||
| Albumen gel firmness, N | 0 wk | 0.67 | 0.84 | 0.78 | 0.77 | 0.70 | 0.051 | 0.126 | <0.001 | 0.002 | 
| 2 wk | 0.97 | 1.05 | 0.94 | 0.86 | 0.95 | 0.061 | ||||
| 4 wk | 1.03 | 1.01 | 1.00 | 0.97 | 1.03 | 0.077 | ||||
| 6 wk | 1.30 | 1.02 | 1.01 | 1.19 | 0.85 | 0.070 | ||||
1 Data are means of 6 replicates of 2 samples each. SEM, standard error of mean. CON, the diet supplemented with 0 mg/kg selenium (Se) (basal diet); SS, the diet supplemented with 0.3 mg/kg Se from sodium selenite; SEY, the diet supplemented with 0.3 mg/kg Se from Se-enriched yeast; SEC, the diet supplemented with 0.3 mg/kg Se from Se-enriched Cardamine violifolia; and SEC + SEY, the diet supplemented with 0.3 mg/kg Se from Se-enriched Cardamine violifolia and 0.3 mg/kg Se from Se-enriched yeast. 2 St means storage time. 3 D means diet and D × St means the interaction between diet and storage time.