Table 10.
Effects of providing different colored LED lights during incubation on serum IgG concentration (ng mL−1) of broiler chickens on d 14 of age in the 2nd, 3rd, and 4th trials.
| Light | n1 | Serum IgG concentration |
|---|---|---|
| Dark | 5 | 547,898 ± 33,381b |
| White | 6 | 601,279 ± 29,660b |
| Red | 6 | 721,158 ± 29,660a |
| Blue | 6 | 570,200 ± 29,660b |
| Effect | ANOVA P-value | |
| Lighting (L) | 0.0015 | |
| Gender (G) | 0.2871 | |
| L x G | 0.0887 | |
| Block | 0.0115 | |
1
Number of experimental units. Experimental unit = 3 pens of birds hatched from the same incubator in trial 2, 3 and 4.
a,b,cMeans within a column with different letters differ significantly according to Tukey-Kramer test (α = 0.05)