Effect of dietary inclusion of guanidinoacetic acid on broiler performance

Autor: Kamilla M. Borges, Heloisa H. de C. Mello, Marcos B. Café, Emmanuel Arnhold, Hyara P. F. Xavier, Helder F. de Oliveira, Alessandra G. Mascarenhas
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Revista Colombiana de Ciencias Pecuarias, Vol 34, Iss 2, Pp 95-104 (2020)
Druh dokumentu: article
ISSN: 2256-2958
DOI: 10.17533/udea.rccp.v34n2a02
Popis: Background: Creatine and its precursor, guanidinoacetic acid (GAA), decrease protein degradation, avoiding amino acid offset to gluconeogenesis. Objective: To evaluate the inclusion of GAA in the pre-initial diet (1 to 7 days) on performance, digestibility, and blood parameters of broilers from one to 21 days of age. Methods: 252 male broiler chickens aged one day were distributed in a completely randomized design with seven replicates and 12 animals per experimental unit. Treatments consisted of a basal diet, and the basal added with 0.10 and 0.20% GAA. Results: From days 1 to 7, a tendency on improved feed conversion (FC) was observed for broilers receiving 0.20% GAA (p
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