INTAKE AND APPARENT DIGESTIBILITY OF Andropogon gayanus HAY AT THREE DIFFERENT AGES

The aim of this study was to evaluate the voluntary intake and apparent digestibility of dry matter, crude protein, fiber fractions, energy, and the nitrogen balance of Andropogon gayanus hay at three different stages (56, 84 and 112 days). The statistical design was completely randomized, with thre...

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Main Authors: André Cayô Cavalcanti, Eloísa de Oliveira Simões Saliba, Lúcio Carlos Gonçalves, Norberto Mário Rodriguez, Iran Borges, Ana Luiza da Costa Cruz Borges
Format: Article
Language:English
Published: Universidade Federal de Goiás 2016-10-01
Series:Ciência Animal Brasileira
Subjects:
Online Access:https://www.revistas.ufg.br/vet/article/view/16026
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author André Cayô Cavalcanti
Eloísa de Oliveira Simões Saliba
Lúcio Carlos Gonçalves
Norberto Mário Rodriguez
Iran Borges
Ana Luiza da Costa Cruz Borges
author_facet André Cayô Cavalcanti
Eloísa de Oliveira Simões Saliba
Lúcio Carlos Gonçalves
Norberto Mário Rodriguez
Iran Borges
Ana Luiza da Costa Cruz Borges
author_sort André Cayô Cavalcanti
collection DOAJ
description The aim of this study was to evaluate the voluntary intake and apparent digestibility of dry matter, crude protein, fiber fractions, energy, and the nitrogen balance of Andropogon gayanus hay at three different stages (56, 84 and 112 days). The statistical design was completely randomized, with three treatments and six replicates. Dry matter, fiber fractions, and energy apparent digestibility were higher (P<0.05) for hay harvested at 56 and 84 days. Crude protein intake and apparent digestibility of A. gayanus hay harvested at 56 days of growth were greater (P<0.05) than the hay harvested at 84 and 112 days. The A. gayanus hay showed the best voluntary intake and digestibility at 56 and 84 days of age. Keywords: forage; nutritive value; sheep.
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spelling doaj.art-36014d2e45164c1d8f62cd001cd53fb82022-12-22T01:23:26ZengUniversidade Federal de GoiásCiência Animal Brasileira1518-27971809-68912016-10-0117448249017367INTAKE AND APPARENT DIGESTIBILITY OF Andropogon gayanus HAY AT THREE DIFFERENT AGESAndré Cayô Cavalcanti0Eloísa de Oliveira Simões Saliba1Lúcio Carlos Gonçalves2Norberto Mário Rodriguez3Iran Borges4Ana Luiza da Costa Cruz Borges5Universidade Federal do Espírito Santo - CEUNES/UFESEscola de Veterinária da Universidade Federal de Minas GeraisEscola de Veterinária da Universidade Federal de Minas GeraisEscola de Veterinária da Universidade Federal de Minas GeraisEscola de Veterinária da Universidade Federal de Minas GeraisEscola de Veterinária da UFMGThe aim of this study was to evaluate the voluntary intake and apparent digestibility of dry matter, crude protein, fiber fractions, energy, and the nitrogen balance of Andropogon gayanus hay at three different stages (56, 84 and 112 days). The statistical design was completely randomized, with three treatments and six replicates. Dry matter, fiber fractions, and energy apparent digestibility were higher (P<0.05) for hay harvested at 56 and 84 days. Crude protein intake and apparent digestibility of A. gayanus hay harvested at 56 days of growth were greater (P<0.05) than the hay harvested at 84 and 112 days. The A. gayanus hay showed the best voluntary intake and digestibility at 56 and 84 days of age. Keywords: forage; nutritive value; sheep.https://www.revistas.ufg.br/vet/article/view/16026forragem, ovino, valor nutritivo.
spellingShingle André Cayô Cavalcanti
Eloísa de Oliveira Simões Saliba
Lúcio Carlos Gonçalves
Norberto Mário Rodriguez
Iran Borges
Ana Luiza da Costa Cruz Borges
INTAKE AND APPARENT DIGESTIBILITY OF Andropogon gayanus HAY AT THREE DIFFERENT AGES
Ciência Animal Brasileira
forragem, ovino, valor nutritivo.
title INTAKE AND APPARENT DIGESTIBILITY OF Andropogon gayanus HAY AT THREE DIFFERENT AGES
title_full INTAKE AND APPARENT DIGESTIBILITY OF Andropogon gayanus HAY AT THREE DIFFERENT AGES
title_fullStr INTAKE AND APPARENT DIGESTIBILITY OF Andropogon gayanus HAY AT THREE DIFFERENT AGES
title_full_unstemmed INTAKE AND APPARENT DIGESTIBILITY OF Andropogon gayanus HAY AT THREE DIFFERENT AGES
title_short INTAKE AND APPARENT DIGESTIBILITY OF Andropogon gayanus HAY AT THREE DIFFERENT AGES
title_sort intake and apparent digestibility of andropogon gayanus hay at three different ages
topic forragem, ovino, valor nutritivo.
url https://www.revistas.ufg.br/vet/article/view/16026
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