Exogenous enzyme on in vitro gas production and ruminal fermentation of diet containing high level of concentrate
Autor(a) principal: | |
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Data de Publicação: | 2018 |
Outros Autores: | , , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://dx.doi.org/10.1590/s1519-99402018000300006 http://hdl.handle.net/11449/183780 |
Resumo: | SUMMARY Exogenous enzyme preparations (fibrolytic activity (FIB), 0, 0.6, 1.2, 1.8, and 2.4 mg/ml liquid volume incubated; amylolytic activity (AMZ), 0, 0.05, 0.10, 0.15, and 0.20 mg/ml liquid volume incubated; proteolytic activity (PRO), 0, 0.05, 0.10, 0.15, and 0.20 mg/ml liquid volume incubated) were incubated in vitro. Their fermentation effects were assessed based on accumulated gas production, kinetic parameters, and fermentation profile using the technique of gas fermentation. Ruminal liquid was obtained from two rumen cannulated Santa Inês sheep, fed a diet with roughage-to-concentrate ratio of 20:80. Accumulated gas production was during 96 h of incubation, measured at 18 different times. After incubation, pH, dry matter degradability (DMD), organic matter in vitro digestibility (OMD), metabolisable energy (ME), partitioning factor (PF96), gas yield (GY24), short chain fatty acids (SCFA), and microbial protein production (MCP) were evaluated. Increasing FIB dose linearly decreased (P<0.05) lag time without affecting others kinetic parameters. However, FIB increased the accumulated gas production, resulting in improved DMD, OMD, ME, GY24 and SCFA. The addition of AMZ decreased linearly (P<0.05) lag time and increased (P<0.05) gas production on initial times of incubation without altering the fermentation profile. The inclusion of PRO did not affect (P>0.05) the evaluated parameters. The addition of these exogenous enzyme preparations with fibrolytic activity altered ruminal fermentation in vitro of diets containing high levels of concentrates. |
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Repositório Institucional da UNESP |
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Exogenous enzyme on in vitro gas production and ruminal fermentation of diet containing high level of concentrateEnzimas exógenas sobre produção de gás e fermentação ruminal in vitro de dieta contendo alta nível de concentradoamylolyticdegradabilityfibrolyticproteolyticamilolíticadegradabilidadefibrolíticaproteolíticaSUMMARY Exogenous enzyme preparations (fibrolytic activity (FIB), 0, 0.6, 1.2, 1.8, and 2.4 mg/ml liquid volume incubated; amylolytic activity (AMZ), 0, 0.05, 0.10, 0.15, and 0.20 mg/ml liquid volume incubated; proteolytic activity (PRO), 0, 0.05, 0.10, 0.15, and 0.20 mg/ml liquid volume incubated) were incubated in vitro. Their fermentation effects were assessed based on accumulated gas production, kinetic parameters, and fermentation profile using the technique of gas fermentation. Ruminal liquid was obtained from two rumen cannulated Santa Inês sheep, fed a diet with roughage-to-concentrate ratio of 20:80. Accumulated gas production was during 96 h of incubation, measured at 18 different times. After incubation, pH, dry matter degradability (DMD), organic matter in vitro digestibility (OMD), metabolisable energy (ME), partitioning factor (PF96), gas yield (GY24), short chain fatty acids (SCFA), and microbial protein production (MCP) were evaluated. Increasing FIB dose linearly decreased (P<0.05) lag time without affecting others kinetic parameters. However, FIB increased the accumulated gas production, resulting in improved DMD, OMD, ME, GY24 and SCFA. The addition of AMZ decreased linearly (P<0.05) lag time and increased (P<0.05) gas production on initial times of incubation without altering the fermentation profile. The inclusion of PRO did not affect (P>0.05) the evaluated parameters. The addition of these exogenous enzyme preparations with fibrolytic activity altered ruminal fermentation in vitro of diets containing high levels of concentrates.RESUMO Preparações de enzimas exógenas (atividade fibrolítica (FIB); 0,0; 0,6; 1,2; 1,8 e 2,4 mg/ml do volume de líquido incubado; atividade amilolítica (AMZ); 0,0; 0,05; 0,10; 0,15 e 0,20 mg/ml do volume de líquido incubado; atividade proteolítica (PRO); 0,0; 0,05; 0,10; 0,15 e 0,20 mg/ml do volume de líquido incubado) incubado in vitro. Os efeitos de fermentação foram avaliados com base na produção de gás acumulado, parâmetros cinéticos e, perfil de fermentação usando a técnica de fermentação in vitro. O líquido ruminal foi obtido de dois ovinos Santa Inês canulados no rúmen, alimentados com dieta relação volumoso:concentrado de 20:80. A produção de gás acumulada foi durante 96 h de incubação, mensurados em 18 tempos diferentes. Após a incubação foi avaliado pH, digestibilidade da material seca (DMS), digestibilidade da material orgânica (DMO), energia metabolizável (EM), fator de partição (FP96), rendimento de gás (RG24), ácidos graxos de cadeia curta (AGCC), e produção de proteína microbiana (PPM). O incremento de doses linear de FIB diminuiu (P<0,05) o lag time sem afetar outros parâmetros cinéticos. No entanto, adição de FIB aumentou a produção de gás acumulado, resultando em incremento na DMS, DMO, EM, RG24 e AGCC. A adição de AMZ diminuiu linearmente (P<0,05) lag time e incrementou (P<0,05) produção de gás nos tempos iniciais de incubação sem alterar o perfil de fermentação. A inclusão de PRO não afetou (P>0,05) os parâmetros avaliados. As adições de preparações enzimáticas exógenas com atividades fibrolíticas alteram fermentação ruminal in vitro de dieta de alta níveis de concentrado.Universidade Federal de Mato Grosso Faculdade de Agronomia e Zootecnia Programa de Pós-Graduação em Ciência AnimalTexas A&M University Department Of Animal ScienceUniversidade Estadual Paulista Pós-Graduação em Ciência e Tecnologia AnimalUniversidade Estadual Paulista Pós-Graduação em Ciência e Tecnologia AnimalUFBA - Universidade Federal da BahiaUniversidade Federal de Mato Grosso Faculdade de Agronomia e Zootecnia Programa de Pós-Graduação em Ciência AnimalTexas A&M University Department Of Animal ScienceUniversidade Estadual Paulista (Unesp)Freiria, Lucien Bissi DaZervoudakis, Joanis TilemahosPaula, Nelcino Francisco DeCabral, Luciano Da SivalTedeschi, Luis OrlindoSilva, Pedro Ivo Jose Lopes Da Rosa EMelo, Alan Carlos BarbosaPossamai, Adriano Jorge2019-10-03T17:31:36Z2019-10-03T17:31:36Z2018-09-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article287-300application/pdfhttp://dx.doi.org/10.1590/s1519-99402018000300006Revista Brasileira de Saúde e Produção Animal. UFBA - Universidade Federal da Bahia, v. 19, n. 3, p. 287-300, 2018.1519-9940http://hdl.handle.net/11449/18378010.1590/s1519-99402018000300006S1519-99402018000300287S1519-99402018000300287.pdfSciELOreponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPengRevista Brasileira de Saúde e Produção Animalinfo:eu-repo/semantics/openAccess2023-12-30T06:20:54Zoai:repositorio.unesp.br:11449/183780Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462023-12-30T06:20:54Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
Exogenous enzyme on in vitro gas production and ruminal fermentation of diet containing high level of concentrate Enzimas exógenas sobre produção de gás e fermentação ruminal in vitro de dieta contendo alta nível de concentrado |
title |
Exogenous enzyme on in vitro gas production and ruminal fermentation of diet containing high level of concentrate |
spellingShingle |
Exogenous enzyme on in vitro gas production and ruminal fermentation of diet containing high level of concentrate Freiria, Lucien Bissi Da amylolytic degradability fibrolytic proteolytic amilolítica degradabilidade fibrolítica proteolítica |
title_short |
Exogenous enzyme on in vitro gas production and ruminal fermentation of diet containing high level of concentrate |
title_full |
Exogenous enzyme on in vitro gas production and ruminal fermentation of diet containing high level of concentrate |
title_fullStr |
Exogenous enzyme on in vitro gas production and ruminal fermentation of diet containing high level of concentrate |
title_full_unstemmed |
Exogenous enzyme on in vitro gas production and ruminal fermentation of diet containing high level of concentrate |
title_sort |
Exogenous enzyme on in vitro gas production and ruminal fermentation of diet containing high level of concentrate |
author |
Freiria, Lucien Bissi Da |
author_facet |
Freiria, Lucien Bissi Da Zervoudakis, Joanis Tilemahos Paula, Nelcino Francisco De Cabral, Luciano Da Sival Tedeschi, Luis Orlindo Silva, Pedro Ivo Jose Lopes Da Rosa E Melo, Alan Carlos Barbosa Possamai, Adriano Jorge |
author_role |
author |
author2 |
Zervoudakis, Joanis Tilemahos Paula, Nelcino Francisco De Cabral, Luciano Da Sival Tedeschi, Luis Orlindo Silva, Pedro Ivo Jose Lopes Da Rosa E Melo, Alan Carlos Barbosa Possamai, Adriano Jorge |
author2_role |
author author author author author author author |
dc.contributor.none.fl_str_mv |
Universidade Federal de Mato Grosso Faculdade de Agronomia e Zootecnia Programa de Pós-Graduação em Ciência Animal Texas A&M University Department Of Animal Science Universidade Estadual Paulista (Unesp) |
dc.contributor.author.fl_str_mv |
Freiria, Lucien Bissi Da Zervoudakis, Joanis Tilemahos Paula, Nelcino Francisco De Cabral, Luciano Da Sival Tedeschi, Luis Orlindo Silva, Pedro Ivo Jose Lopes Da Rosa E Melo, Alan Carlos Barbosa Possamai, Adriano Jorge |
dc.subject.por.fl_str_mv |
amylolytic degradability fibrolytic proteolytic amilolítica degradabilidade fibrolítica proteolítica |
topic |
amylolytic degradability fibrolytic proteolytic amilolítica degradabilidade fibrolítica proteolítica |
description |
SUMMARY Exogenous enzyme preparations (fibrolytic activity (FIB), 0, 0.6, 1.2, 1.8, and 2.4 mg/ml liquid volume incubated; amylolytic activity (AMZ), 0, 0.05, 0.10, 0.15, and 0.20 mg/ml liquid volume incubated; proteolytic activity (PRO), 0, 0.05, 0.10, 0.15, and 0.20 mg/ml liquid volume incubated) were incubated in vitro. Their fermentation effects were assessed based on accumulated gas production, kinetic parameters, and fermentation profile using the technique of gas fermentation. Ruminal liquid was obtained from two rumen cannulated Santa Inês sheep, fed a diet with roughage-to-concentrate ratio of 20:80. Accumulated gas production was during 96 h of incubation, measured at 18 different times. After incubation, pH, dry matter degradability (DMD), organic matter in vitro digestibility (OMD), metabolisable energy (ME), partitioning factor (PF96), gas yield (GY24), short chain fatty acids (SCFA), and microbial protein production (MCP) were evaluated. Increasing FIB dose linearly decreased (P<0.05) lag time without affecting others kinetic parameters. However, FIB increased the accumulated gas production, resulting in improved DMD, OMD, ME, GY24 and SCFA. The addition of AMZ decreased linearly (P<0.05) lag time and increased (P<0.05) gas production on initial times of incubation without altering the fermentation profile. The inclusion of PRO did not affect (P>0.05) the evaluated parameters. The addition of these exogenous enzyme preparations with fibrolytic activity altered ruminal fermentation in vitro of diets containing high levels of concentrates. |
publishDate |
2018 |
dc.date.none.fl_str_mv |
2018-09-01 2019-10-03T17:31:36Z 2019-10-03T17:31:36Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://dx.doi.org/10.1590/s1519-99402018000300006 Revista Brasileira de Saúde e Produção Animal. UFBA - Universidade Federal da Bahia, v. 19, n. 3, p. 287-300, 2018. 1519-9940 http://hdl.handle.net/11449/183780 10.1590/s1519-99402018000300006 S1519-99402018000300287 S1519-99402018000300287.pdf |
url |
http://dx.doi.org/10.1590/s1519-99402018000300006 http://hdl.handle.net/11449/183780 |
identifier_str_mv |
Revista Brasileira de Saúde e Produção Animal. UFBA - Universidade Federal da Bahia, v. 19, n. 3, p. 287-300, 2018. 1519-9940 10.1590/s1519-99402018000300006 S1519-99402018000300287 S1519-99402018000300287.pdf |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Revista Brasileira de Saúde e Produção Animal |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
287-300 application/pdf |
dc.publisher.none.fl_str_mv |
UFBA - Universidade Federal da Bahia |
publisher.none.fl_str_mv |
UFBA - Universidade Federal da Bahia |
dc.source.none.fl_str_mv |
SciELO reponame:Repositório Institucional da UNESP instname:Universidade Estadual Paulista (UNESP) instacron:UNESP |
instname_str |
Universidade Estadual Paulista (UNESP) |
instacron_str |
UNESP |
institution |
UNESP |
reponame_str |
Repositório Institucional da UNESP |
collection |
Repositório Institucional da UNESP |
repository.name.fl_str_mv |
Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP) |
repository.mail.fl_str_mv |
|
_version_ |
1797790154761437184 |