Treatment | Birds weight (g) | % Liver weight | % Spleen weight | % Gizzard weight | % Proventriculus weight | ||||||||||
Mid | End | All | Mid | End | All | Mid | End | All | Mid | End | All | Mid | End | All | |
Feed |
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Control | 1598 | 1567 | 1582 | 3.01 | 3.30 | 3.14 | 0.102 | 0.095 | 0.099 | 1.35ab | 1.37 | 1.36 | 0.36a | 0.41 | 0.39 |
Probiotic | 1535 | 1572 | 1553 | 2.99 | 3.47 | 3.23 | 0.099 | 0.093 | 0.096 | 1.44a | 1.33 | 1.39 | 0.41b | 0.41 | 0.41 |
Postbiotic | 1511 | 1551 | 1530 | 2.99 | 3.29 | 3.13 | 0.091 | 0.093 | 0.092 | 1.29b | 1.39 | 1.34 | 0.39ab | 0.40 | 0.39 |
SEM | 46.5 | 48.6 | 35.7 | 0.177 | 0.217 | 0.149 | 0.009 | 0.009 | 0.006 | 0.074 | 0.062 | 0.050 | 0.021 | 0.025 | 0.017 |
Temperature |
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Control | 1584 | 1579 | 1581a | 3.03 | 3.23 | 3.12 | 0.100 | 0.103a | 0.101a | 1.42 | 1.37 | 1.39 | 0.39 | 0.41 | 0.40 |
Heat stress | 1512 | 1547 | 1529b | 2.97 | 3.47 | 3.21 | 0.095 | 0.084b | 0.090b | 4.29 | 1.36 | 1.33 | 0.38 | 0.40 | 0.39 |
SEM | 37.9 | 39.7 | 29.2 | 0.145 | 0.179 | 0.123 | 0.007 | 0.007 | 0.005 | 0.060 | 0.051 | 0.040 | 0.017 | 0.021 | 0.014 |
Variables |
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Feed | 0.187 | 0.904 | 0.367 | 0.991 | 0.651 | 0.752 | 0.453 | 0.951 | 0.554 | 0.127 | 0.701 | 0.594 | 0.065 | 0.898 | 0.423 |
Heat stress | 0.076 | 0.431 | 0.084 | 0.726 | 0.195 | 0.482 | 0.500 | 0.024 | 0.028 | 0.055 | 0.820 | 0.114 | 0.638 | 0.782 | 0.613 |
Feed * HS | 0.016 | 0.516 | 0.410 | 0.745 | 0.742 | 0.822 | 0.889 | 0.269 | 0.621 | 0.579 | 0.422 | 0.738 | 0.490 | 0.344 | 0.497 |