Effects of Supplemental Dietary Phytase and 25-Hydroxycholecalciferol on Excreta Characteristics and Nutrient Content from Commercial Layers Inoculated Before or at the Onset of Lay with the F-Strain of Mycoplasma gallisepticum
Autor: | John P. Brooks, E. D. Peebles, Philip A. Moore, M. R. Burnham, S. L. Branton, D. M. Miles |
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Rok vydání: | 2021 |
Předmět: | |
Zdroj: | International Journal of Poultry Science. 20:209-214 |
ISSN: | 1682-8356 |
DOI: | 10.3923/ijps.2021.209.214 |
Databáze: | OpenAIRE |
Externí odkaz: |