Phosphorus release capacity in different dietary commercial phytases through performance and bone characteristics assessment of broiler chickens

Autor: ANTÔNIO G. BERTECHINI, MATHEUS P. REIS, FELIPE S. DALÓLIO, JULIO CESAR C. CARVALHO
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Anais da Academia Brasileira de Ciências, Vol 94, Iss 4 (2022)
Druh dokumentu: article
ISSN: 1678-2690
0001-3765
DOI: 10.1590/0001-3765202220210286
Popis: Abstract A trial was conducted to evaluate phosphorus release capacity in different commercial phytases throught performance and bone characteristics of broilers. A total of 2,400-day-old male Cobb 500® chicks were assigned in a completely randomized design with 12 dietary treatments ((1 to 5: with increasing levels of non-phytate phosphorus (NPP) (0.20; 0.25; 0.30; 0.35 and 0.40%) without phytase); and 6 to 12: with 0.20% supplemented with different commercial phytases), 8 replicates and 25 birds per pen. There was a linear increase (P
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