Nutritional value of sugarcane silages added with different acetic acid doses
Autor(a) principal: | |
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Data de Publicação: | 2019 |
Outros Autores: | , , , , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Semina. Ciências Agrárias (Online) |
Texto Completo: | https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/33110 |
Resumo: | The objective was to evaluate the effect of inclusion of acetic acid during the ensiling of sugarcane (Saccharum officinarum) on fermentation quality and nutritional value. The treatments consisted of sugarcane silages, variety (IAC 86-2480) additives with four inclusion levels of glacial acetic acid (1.5, 3.0, 4.5 and 6.0 % in natural matter) plus the control. A completely randomized design was used, being 5 treatments and 6 replicates. The glacial acetic acid showed a pH 2.9 (0,1M). There was a reduction of 0.07 units in the pH of the sugarcane silage for each 1% inclusion of acetic acid (P < 0.01). The N-NH3 concentration was not modified in the ensiled mass of the treatments, with a mean of 0.45% in dry matter (P =0.91). The averages of effluent losses were adjusted to the quadratic regression model with the application of acetic acid (P < 0.01). There was a reduction in the yeast population in the order of 0.44 log UFC/g of silage (P < 0.01). The addition of acetic acid in sugarcane silage reduces fermentative losses, the yeast population and improves the nutritional value in doses from 1.5% of natural matter. |
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Semina. Ciências Agrárias (Online) |
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Nutritional value of sugarcane silages added with different acetic acid dosesValor nutricional de silagens de cana-de-açúcar aditivadas com níveis crescentes de ácido acéticopHFermentative profileYeastsDry matterDegradability.PhPerfil fermentativoLevedurasMatéria secaDegradabilidade.The objective was to evaluate the effect of inclusion of acetic acid during the ensiling of sugarcane (Saccharum officinarum) on fermentation quality and nutritional value. The treatments consisted of sugarcane silages, variety (IAC 86-2480) additives with four inclusion levels of glacial acetic acid (1.5, 3.0, 4.5 and 6.0 % in natural matter) plus the control. A completely randomized design was used, being 5 treatments and 6 replicates. The glacial acetic acid showed a pH 2.9 (0,1M). There was a reduction of 0.07 units in the pH of the sugarcane silage for each 1% inclusion of acetic acid (P < 0.01). The N-NH3 concentration was not modified in the ensiled mass of the treatments, with a mean of 0.45% in dry matter (P =0.91). The averages of effluent losses were adjusted to the quadratic regression model with the application of acetic acid (P < 0.01). There was a reduction in the yeast population in the order of 0.44 log UFC/g of silage (P < 0.01). The addition of acetic acid in sugarcane silage reduces fermentative losses, the yeast population and improves the nutritional value in doses from 1.5% of natural matter.Objetivou-se com este estudo avaliar o efeito da adição de ácido acético durante a ensilagem na qualidade fermentativa e valor nutritivo de silagem de cana-de-açúcar (Saccharaum officinarum). Os tratamentos consistiram de silagem de cana-de-açúcar variedade IAC 86-2480 com cinco doses de ácido acético glacial (0, 15, 30, 45 e 60 g kg-1 na base da matéria seca). Foi utilizado delineamento inteiramente casualizado com cinco tratamentos e seis repetições. O pH do ácido acético glacial foi de 2,9 (0.1M). O ph da silagem de cana-de-açúcar reduziu 0,07 unidades para cada 10 g kg-1 de ácido acético adicionado (P < 0,01). A concentração de N-NH3 na massa ensilada não foi afetada pelos tratamentos, com média de 4,5 g kg-1 na matéria seca (P = 0,91). As médias para perdas por efluente se ajustaram ao modelo de regressão quadrático (P < 0,01). A população de leveduras reduziu 0,44 log UFC g-1 na silagem para cada 10 g kg-1 de ácido acético adicionado (P < 0,01). A adição de ácido acético em silagens de cana-de-açúcar reduz as perdas fermentativas e a população de leveduras, além de melhorar o valor nutritivo de silagens na dose de 15 g kg-1 na matéria seca.UEL2019-08-07info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionPesquisa científicaapplication/pdfhttps://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/3311010.5433/1679-0359.2019v40n5Supl1p2387Semina: Ciências Agrárias; Vol. 40 No. 5Supl1 (2019); 2387-2396Semina: Ciências Agrárias; v. 40 n. 5Supl1 (2019); 2387-23961679-03591676-546Xreponame:Semina. Ciências Agrárias (Online)instname:Universidade Estadual de Londrina (UEL)instacron:UELenghttps://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/33110/25858Copyright (c) 2019 Semina: Ciências Agráriashttp://creativecommons.org/licenses/by-nc/4.0info:eu-repo/semantics/openAccessJesus, Diego Lucas Soares deRigueira, João Paulo SampaioMonção, Flávio PintoAlves, Wagner SousaMoura, Marielly Maria AlmeidaSales, Eleuza Clarete Junqueira deSilva, Marcos Felipe Pereira daMelo, Jozelia Aparecida Ribeiro deSantos, Alexandre Soares dosRocha Júnior, Vicente Ribeiro2022-10-18T16:41:56Zoai:ojs.pkp.sfu.ca:article/33110Revistahttp://www.uel.br/revistas/uel/index.php/semagrariasPUBhttps://ojs.uel.br/revistas/uel/index.php/semagrarias/oaisemina.agrarias@uel.br1679-03591676-546Xopendoar:2022-10-18T16:41:56Semina. Ciências Agrárias (Online) - Universidade Estadual de Londrina (UEL)false |
dc.title.none.fl_str_mv |
Nutritional value of sugarcane silages added with different acetic acid doses Valor nutricional de silagens de cana-de-açúcar aditivadas com níveis crescentes de ácido acético |
title |
Nutritional value of sugarcane silages added with different acetic acid doses |
spellingShingle |
Nutritional value of sugarcane silages added with different acetic acid doses Jesus, Diego Lucas Soares de pH Fermentative profile Yeasts Dry matter Degradability. Ph Perfil fermentativo Leveduras Matéria seca Degradabilidade. |
title_short |
Nutritional value of sugarcane silages added with different acetic acid doses |
title_full |
Nutritional value of sugarcane silages added with different acetic acid doses |
title_fullStr |
Nutritional value of sugarcane silages added with different acetic acid doses |
title_full_unstemmed |
Nutritional value of sugarcane silages added with different acetic acid doses |
title_sort |
Nutritional value of sugarcane silages added with different acetic acid doses |
author |
Jesus, Diego Lucas Soares de |
author_facet |
Jesus, Diego Lucas Soares de Rigueira, João Paulo Sampaio Monção, Flávio Pinto Alves, Wagner Sousa Moura, Marielly Maria Almeida Sales, Eleuza Clarete Junqueira de Silva, Marcos Felipe Pereira da Melo, Jozelia Aparecida Ribeiro de Santos, Alexandre Soares dos Rocha Júnior, Vicente Ribeiro |
author_role |
author |
author2 |
Rigueira, João Paulo Sampaio Monção, Flávio Pinto Alves, Wagner Sousa Moura, Marielly Maria Almeida Sales, Eleuza Clarete Junqueira de Silva, Marcos Felipe Pereira da Melo, Jozelia Aparecida Ribeiro de Santos, Alexandre Soares dos Rocha Júnior, Vicente Ribeiro |
author2_role |
author author author author author author author author author |
dc.contributor.author.fl_str_mv |
Jesus, Diego Lucas Soares de Rigueira, João Paulo Sampaio Monção, Flávio Pinto Alves, Wagner Sousa Moura, Marielly Maria Almeida Sales, Eleuza Clarete Junqueira de Silva, Marcos Felipe Pereira da Melo, Jozelia Aparecida Ribeiro de Santos, Alexandre Soares dos Rocha Júnior, Vicente Ribeiro |
dc.subject.por.fl_str_mv |
pH Fermentative profile Yeasts Dry matter Degradability. Ph Perfil fermentativo Leveduras Matéria seca Degradabilidade. |
topic |
pH Fermentative profile Yeasts Dry matter Degradability. Ph Perfil fermentativo Leveduras Matéria seca Degradabilidade. |
description |
The objective was to evaluate the effect of inclusion of acetic acid during the ensiling of sugarcane (Saccharum officinarum) on fermentation quality and nutritional value. The treatments consisted of sugarcane silages, variety (IAC 86-2480) additives with four inclusion levels of glacial acetic acid (1.5, 3.0, 4.5 and 6.0 % in natural matter) plus the control. A completely randomized design was used, being 5 treatments and 6 replicates. The glacial acetic acid showed a pH 2.9 (0,1M). There was a reduction of 0.07 units in the pH of the sugarcane silage for each 1% inclusion of acetic acid (P < 0.01). The N-NH3 concentration was not modified in the ensiled mass of the treatments, with a mean of 0.45% in dry matter (P =0.91). The averages of effluent losses were adjusted to the quadratic regression model with the application of acetic acid (P < 0.01). There was a reduction in the yeast population in the order of 0.44 log UFC/g of silage (P < 0.01). The addition of acetic acid in sugarcane silage reduces fermentative losses, the yeast population and improves the nutritional value in doses from 1.5% of natural matter. |
publishDate |
2019 |
dc.date.none.fl_str_mv |
2019-08-07 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Pesquisa científica |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/33110 10.5433/1679-0359.2019v40n5Supl1p2387 |
url |
https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/33110 |
identifier_str_mv |
10.5433/1679-0359.2019v40n5Supl1p2387 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/33110/25858 |
dc.rights.driver.fl_str_mv |
Copyright (c) 2019 Semina: Ciências Agrárias http://creativecommons.org/licenses/by-nc/4.0 info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
Copyright (c) 2019 Semina: Ciências Agrárias http://creativecommons.org/licenses/by-nc/4.0 |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
UEL |
publisher.none.fl_str_mv |
UEL |
dc.source.none.fl_str_mv |
Semina: Ciências Agrárias; Vol. 40 No. 5Supl1 (2019); 2387-2396 Semina: Ciências Agrárias; v. 40 n. 5Supl1 (2019); 2387-2396 1679-0359 1676-546X reponame:Semina. Ciências Agrárias (Online) instname:Universidade Estadual de Londrina (UEL) instacron:UEL |
instname_str |
Universidade Estadual de Londrina (UEL) |
instacron_str |
UEL |
institution |
UEL |
reponame_str |
Semina. Ciências Agrárias (Online) |
collection |
Semina. Ciências Agrárias (Online) |
repository.name.fl_str_mv |
Semina. Ciências Agrárias (Online) - Universidade Estadual de Londrina (UEL) |
repository.mail.fl_str_mv |
semina.agrarias@uel.br |
_version_ |
1750315428132945920 |