Table 3. Blood parameter of exposed low ambient temperature as affected by different AME concentration in diets
Items | Dietary ME concentrations (kcal/kg) | SEM1) | p-value |
2,950 | 3,000 | 3,050 | 3,100 | 3,150 | Linear | Quadratic |
Leukocyte |
White blood cells (K/μL) | 26.06 | 23.39 | 22.45 | 27.77 | 26.84 | 1.54 | 0.245 | 0.112 |
Heterophils (K/μL) | 11.01 | 8.87 | 7.62 | 9.99 | 9.24 | 0.74 | 0.316 | 0.038 |
Lymphocytes (K/μL) | 11.15 | 10.86 | 10.70 | 12.55 | 12.99 | 0.63 | 0.011 | 0.161 |
HE/LY2) | 0.99a | 0.82ab | 0.71b | 0.77b | 0.72b | 0.06 | <0.001 | 0.112 |
Monocyte (K/μL) | 2.37 | 2.26 | 2.07 | 2.76 | 2.52 | 0.18 | 0.172 | 0.375 |
Eosinophils (K/μL) | 1.83 | 1.77 | 1.42 | 1.73 | 1.99 | 0.15 | 0.578 | 0.211 |
Basophils (K/μL) | 0.85 | 0.82 | 0.66 | 0.74 | 0.68 | 0.09 | 0.589 | 0.132 |
Data are least squares means of 8 observations per treatment.
Pooled error of mean.
HE/LY, stress index.
Means with the different superscripts differ significantly (p < 0.05).
AME, apparent metabolizable energy.