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The effect of supplemental l-threonine on laying performance,serum free amino acids,and immune function of laying hens under high-temperature and high-humidity environmental climates |
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| Affiliation: | 2. Poultry Production Department, Mansoura University, Mansoura 35516, Egypt |
| Abstract: | |
| Keywords: | egg quality high humidity high temperature immune function laying hen laying performance |
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