[EN] Simple Summary The aim of this work was to elucidate how the dietary inclusion of phytase, at a normal dose and overdosed, could affect the utilization of nutrients and performance in young laying hens. When a diet ...
Javadi, Mehran(Universitat Politècnica de València, 2022-09-06)
[ES] Esta tesis aborda el efecto de la duración de la prueba sobre la eficacia de una nueva 3-fitasa en pollos de engorde y gallinas ponedoras. El calcio y el fósforo son críticos en la nutrición de las aves debido a su ...
[EN] Two trials varying in duration (short- and long-term) were conducted to evaluate the effects of providing deficient (NC) or sufficient (PC) Ca and P levels, and different doses of a new phytase (250, 500, and 1000 ...