[Digestibilidade ileal estandardizada de aminoácidos de alimentos de origem vegetal e suplementação de fitase em dietas para frangos de corte]
Autor: | V.R.S.M. Barros, L.F.T. Albino, F.S. Dalólio, G. Brumano, F.C. Tavernari, A.A. Calderano, H.S. Rostagno |
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Přispěvatelé: | VICTOR RAMOS SALES MENDES DE BARROS, UFV, LUIZ FERNANDO TEIXEIRA ALBINO, UFV, FELIPE SANTOS DALÓLIO, UFV, GLADSTONE BRUMANO, Practitioner, FERNANDO DE CASTRO TAVERNARI, CNPSA, ARELE ARLINDO CALDERANO, UFV, HORACIO SANTIAGO ROSTAGNO, UFV. |
Jazyk: | angličtina |
Rok vydání: | 2022 |
Předmět: | |
Zdroj: | Arquivo Brasileiro de Medicina Veterinária e Zootecnia, Volume: 74, Issue: 1, Pages: 195-204, Published: 22 APR 2022 Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice) Empresa Brasileira de Pesquisa Agropecuária (Embrapa) instacron:EMBRAPA Arquivo Brasileiro de Medicina Veterinária e Zootecnia v.74 n.1 2022 Arquivo brasileiro de medicina veterinária e zootecnia Universidade Federal de Minas Gerais (UFMG) instacron:UFMG |
Popis: | The objective was to determine the standardized ileal amino acid digestibility (SIAAD) in soybean meal (SBM), corn + SBM, wheat + SBM and a protein free diet (PFD) associated with phytase. A total of 672 Cobb 500 (493±10g) male chicks were distributed in a completely randomized design with twelve treatments (PFD, PFD + SBM, PFD + corn + SBM and PFD + wheat + SBM, supplemented with 0, 500 and 1000 FTU), eight replicates and seven birds per cage from 14 to 23 days. Phytase supplementation at 500 FTU increased the SIAAD of methionine in SBM (P0.05) for the SIAAD of methionine, arginine and histidine in wheat + SBM as the phytase supplementation. However, the SIAAD of lysine, threonine, isoleucine, phenylalanine, valine, cystine, alanine, aspartic acid, glutamic acid, glycine, serine and tyrosine differed (P0,05) para o SIAAD de metionina, arginina e histidina no trigo + farelo de soja à medida que os níveis de fitase aumentaram. No entanto, o SIAAD de lisina, treonina, isoleucina, fenilalanina, valina, cistina, alanina, ácido aspártico, ácido glutâmico, glicina, serina e tirosina diferiu (P |
Databáze: | OpenAIRE |
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