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
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