Nutrient and Energy Balance, and Amino Acid Digestibility in Broilers Fed Canola Meal and an Exogenous Enzyme Combination

Autor: RGAC Araujo, CG Vela, JR Sartori, MA Trindade Neto
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Brazilian Journal of Poultry Science, Vol 26, Iss 2 (2024)
Druh dokumentu: article
ISSN: 1806-9061
DOI: 10.1590/1806-9061-2023-1828
Popis: ABSTRACT The apparent total tract digestibility (ATTD; trial 1) and the apparent (AID) and standardized (SID) ileal digestibility of the amino acids (AA) (trial 2) in canola meal (CM) were evaluated with the addition of exogenous multi-carbohydrase (MC) and phytase (Phy). A total of 80 28-day-old broilers were allotted in a completely randomized design to receive treatments up to 35 days of age. A 2 × 2 factorial design was used to determine the enzyme effects on the ATTD of dry matter, nitrogen, calcium, phosphorus and fibre; as well as energy use and the AID and SID of AA, in five replicate cages. Supplementation with exogenous enzymes showed a positive interaction (p
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