Table 8 Effects of LP and environment on immune parameters in serum of chickens after CP administration
| Â | IgA (mg/mL) | IgM (mg/mL) | IgG (mg/mL) | ||||||
|---|---|---|---|---|---|---|---|---|---|
1st | 3rd | 10th | 1st | 3rd | 10th | 1st | 3rd | 10th | |
SPFC | 5.87 | 3.00 | 3.12 | 5.10 | 4.01 | 3.07 | 66.00 | 52.08 | 35.96 |
SPFL | 12.20 | 4.81 | 8.55 | 6.04 | 4.48 | 4.99 | 90.59 | 58.32 | 79.84 |
FRC | 1.97 | 2.44 | 3.06 | 4.04 | 4.81 | 4.29 | 57.48 | 36.88 | 37.18 |
FRL | 5.24 | 5.70 | 5.28 | 4.77 | 4.93 | 4.77 | 76.47 | 84.47 | 61.40 |
SEM | 1.689 | 0.474 | 0.350 | 0.239 | 0.175 | 0.179 | 5.500 | 5.924 | 5.096 |
Main effects | |||||||||
 Environment | |||||||||
  SPF | 9.04 | 3.90 | 5.84 | 5.58 | 4.25 | 4.03 | 76.54 | 55.20 | 54.77 |
  FRS | 3.60 | 4.07 | 4.17 | 4.40 | 4.87 | 4.53 | 66.97 | 60.68 | 49.29 |
 Lactobacillus | |||||||||
  NLP | 3.92 | 2.72 | 3.09 | 4.57 | 4.41 | 3.68 | 61.74 | 43.63 | 36.64 |
  LP | 8.72 | 5.25 | 6.91 | 5.40 | 4.70 | 4.88 | 82.52 | 72.85 | 68.32 |
P-value | |||||||||
  Environment | 0.146 | 0.867 | 0.044 | 0.041 | 0.114 | 0.196 | 0.326 | 0.651 | 0.413 |
  Lactobacillus | 0.193 | 0.028 | 0.001 | 0.120 | 0.424 | 0.010 | 0.073 | 0.039 | 0.005 |
  Environment × Lactobacillus | 0.663 | 0.468 | 0.051 | 0.839 | 0.637 | 0.078 | 0.804 | 0.103 | 0.353 |