Effect of phosphorylated mannans and pharmacological additions of zinc oxide on growth and immunocompetence of weanling pigs

Three experiments were conducted to evaluate the efficacy of phosphorylated mannans (MAN) and pharmacological levels of ZnO on performance and immunity when added to nursery pig diets. Pigs (216 in each experiment), averaging 19 d of age and 6.2, 4.6, and 5.6 kg of BW in Exp. 1, 2, and 3, respective...

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Veröffentlicht in:Journal of animal science 2004-02, Vol.82 (2), p.581-587
Hauptverfasser: Davis, M.E, Brown, D.C, Maxwell, C.V, Johnson, Z.B, Kegley, E.B, Dvorak, R.A
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Sprache:eng
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