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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Format: | Article |
Language: | English |
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Universidade Federal de Goiás
2016-10-01
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Series: | Ciência Animal Brasileira |
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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. |
first_indexed | 2024-12-11T02:46:02Z |
format | Article |
id | doaj.art-36014d2e45164c1d8f62cd001cd53fb8 |
institution | Directory Open Access Journal |
issn | 1518-2797 1809-6891 |
language | English |
last_indexed | 2024-12-11T02:46:02Z |
publishDate | 2016-10-01 |
publisher | Universidade Federal de Goiás |
record_format | Article |
series | Ciência Animal Brasileira |
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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