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Effect of dietary astaxanthin rich Phaffia rhodozyma levels on immune defenses of laying hens
| Items | Control | Phaffia rhodozyma supplemental levels (mg/kg) | p-value | ||
|---|---|---|---|---|---|
|
| |||||
| 800 | 1,200 | 1,600 | |||
| IgM (mg/L) | 7.39±0.31 | 7.79±0.32 | 8.06±0.31 | 7.86±0.38 | 0.2278 |
| IgA (mg/L) | 19.06±0.65 | 20.01±0.64 | 20.51±0.65 | 20.11±0.64 | 0.1643 |
| IgG (mg/L) | 77.23±4.27b | 86.21±3.92a | 86.29±4.38a | 84.34±4.05ab | 0.0341 |
Ig, immunoglobulin.
Means in a row without a common superscripts differ (p<0.05).
