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Reproductive performance of Cobb 500 breeder hens fed diets supplemented with zinc,manganese, and copper from inorganic and amino acid-complexed sources |
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| Institution: | 2. Department of Animal and Avian Sciences, University of Maryland, College Park 20742; and;3. Zinpro Corporation, Eden Prairie, MN 55344 |
| Abstract: | |
| Keywords: | amino acid complex broiler breeder fertile egg trace mineral |
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