Dietary vitamin A can improve immune function in heat-stressed broilers
This experiment was undertaken to evaluate the effect of dietary vitamin A on the performance and immune competence of broilers under heat stress (HS). A total of 180 birds, at 22 days of age, were randomly assigned to be reared either at 24°C (thermoneutral, TN, 24°C, constant) or 24°C to 38°C (hea...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2009-01-01
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Series: | Animal |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S1751731109990358 |