Table 7.
Effects of different Se sources and storage time on the albumen functional parameters of eggs stored at 25 °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 | 351.00 | 353.00 | 356.00 | 371.00 | 345.00 | 8.721 | 0.757 | <0.001 | 0.306 | 
| 2 wk | 358.67 | 385.19 | 371.11 | 376.67 | 363.00 | 10.663 | ||||
| 4 wk | 373.33 | 353.33 | 365.19 | 350.00 | 368.00 | 8.672 | ||||
| 6 wk | 370.67 | 379.26 | 388.52 | 373.33 | 390.67 | 6.678 | ||||
| Albumen foam stability, % | 0 wk | 74.53 | 76.53 | 74.53 | 73.26 | 75.33 | 1.317 | 0.068 | 0.707 | 0.139 | 
| 2 wk | 73.06 | 73.48 | 74.81 | 75.40 | 74.22 | 0.876 | ||||
| 4 wk | 70.38 | 71.92 | 75.04 | 75.58 | 78.00 | 1.516 | ||||
| 6 wk | 70.80 | 76.13 | 77.06 | 76.41 | 73.55 | 1.656 | ||||
| Albumen gel firmness, N | 0 wk | 0.72 | 0.89 | 0.81 | 0.85 | 0.73 | 0.060 | 0.221 | <0.001 | 0.508 | 
| 2 wk | 0.83 | 0.75 | 0.69 | 0.82 | 0.80 | 0.055 | ||||
| 4 wk | 1.04 | 1.22 | 1.07 | 1.04 | 0.93 | 0.089 | ||||
| 6 wk | 1.48 | 1.52 | 1.46 | 1.50 | 1.32 | 0.091 | ||||
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.