Microbial inoculation of alfalfa silage (Medicago sativa) and its effect on dry matter intake and ruminal fermentation in bovines - DOI: 10.4025/actascianimsci.v25i2.2074
Autor(a) principal: | |
---|---|
Data de Publicação: | 2008 |
Outros Autores: | , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Acta Scientiarum. Animal Sciences (Online) |
Texto Completo: | https://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/2074 |
Resumo: | The objective of this study was to evaluate the effects of microbial inoculation of alfalfa (Medicago sativa) for ensiling on dry matter intake, ruminal fermentation and liquid passage rate in twelve non pregnant dry cows. A randomized block design was used and the treatments were alfalfa haylage control (60% DM and 19.5% CP) or inoculated with Silobac® product (Lactobacillus plantarum and Pediococcus pentosaceus). Experimental diet contained 50% of alfalfa silage and 50% of concentrate. Experimental period lasted for twenty-one days; the 21st day was used for ruminal liquid sampling at 0, 2, 4, 6, 8, 10 e 12 hours after the first meal. Microbial inoculation of alfalfa silage did not influence DM intake (inoculated = 2.56 vs. control = 2.39% BW), pH (6.15 vs. 6.27), NH3-N content of ruminant liquid (19.0 vs. 18.2mg/dl), total VFA concentration (122.5 vs. 113.8mM) or molar proportion of acetic (66.1 vs. 66.8% molar), propionic (21.1 vs. 19.6% molar) and butiric acid (12.8 vs. 13.6% molar). Neither ruminal liquid volume (59.5 vs. 63.4 litres) nor liquid passage rate of ruminal (8.6 vs. 8.0%/h) were influenced by inoculation. |
id |
UEM-7_e876480bba9a247e68ed4aa63a165750 |
---|---|
oai_identifier_str |
oai:periodicos.uem.br/ojs:article/2074 |
network_acronym_str |
UEM-7 |
network_name_str |
Acta Scientiarum. Animal Sciences (Online) |
repository_id_str |
|
spelling |
Microbial inoculation of alfalfa silage (Medicago sativa) and its effect on dry matter intake and ruminal fermentation in bovines - DOI: 10.4025/actascianimsci.v25i2.2074Inoculação microbiana da silagem de alfafa (Medicago sativa) e seu efeito sobre o consumo de matéria seca e sobre a fermentação ruminal em bovinos - DOI: 10.4025/actascianimsci.v25i2.2074ácidos graxos voláteisbactérias láticasinoculanteruminantes5.04.00.00-2 ZootecniaThe objective of this study was to evaluate the effects of microbial inoculation of alfalfa (Medicago sativa) for ensiling on dry matter intake, ruminal fermentation and liquid passage rate in twelve non pregnant dry cows. A randomized block design was used and the treatments were alfalfa haylage control (60% DM and 19.5% CP) or inoculated with Silobac® product (Lactobacillus plantarum and Pediococcus pentosaceus). Experimental diet contained 50% of alfalfa silage and 50% of concentrate. Experimental period lasted for twenty-one days; the 21st day was used for ruminal liquid sampling at 0, 2, 4, 6, 8, 10 e 12 hours after the first meal. Microbial inoculation of alfalfa silage did not influence DM intake (inoculated = 2.56 vs. control = 2.39% BW), pH (6.15 vs. 6.27), NH3-N content of ruminant liquid (19.0 vs. 18.2mg/dl), total VFA concentration (122.5 vs. 113.8mM) or molar proportion of acetic (66.1 vs. 66.8% molar), propionic (21.1 vs. 19.6% molar) and butiric acid (12.8 vs. 13.6% molar). Neither ruminal liquid volume (59.5 vs. 63.4 litres) nor liquid passage rate of ruminal (8.6 vs. 8.0%/h) were influenced by inoculation.O objetivo do presente estudo foi avaliar os efeitos da inoculação microbiana da alfafa (Medicago sativa) para ensilagem sobre o consumo de matéria seca, fermentação ruminal e taxa de passagem de líquidos em bovinos. Doze vacas não-gestantes e não-lactantes foram distribuídas em um delineamento em blocos, e os tratamentos corresponderam à silagem pré-secada de alfafa (60% de MS e 19,5% de PB) controle ou inoculada com o produto Silobac® (Lactobacillus plantarum e Pediococcus pentosaceus). A dieta experimental continha 50% de silagem de alfafa e 50% de concentrado. O experimento teve duração total de 21 dias, sendo o 21º dia utilizado para colheitas de líquido ruminal realizadas às 0h, 2h, 4h, 6h, 8h, 10h e 12h, após a 1a refeição. A inoculação microbiana da silagem de alfafa não alterou o consumo de MS (inoculada = 2,56 vs. controle = 2,39% PV), o pH do líquido ruminal (6,15 vs. 6,27), a concentração ruminal de N-NH3 (19,0 vs. 18,2mg/dl), a concentração total de AGVs (122,5 vs. 113,8mM) ou a proporção molar de ácido acético (66,1 vs. 66,8% molar), propiônico (21,1 vs. 19,6% molar) e butírico (12,8 vs. 13,6% molar). Parâmetros relativos à dinâmica líquida ruminal, como o volume líquido (59,5 vs. 63,4 litros) e a taxa de passagem de líquidos (8,6 vs. 8,0%/h), também não foram alterados com a inoculação.Editora da Universidade Estadual de Maringá2008-04-16info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/207410.4025/actascianimsci.v25i2.2074Acta Scientiarum. Animal Sciences; Vol 25 No 2 (2003); 381-386Acta Scientiarum. Animal Sciences; v. 25 n. 2 (2003); 381-3861807-86721806-2636reponame:Acta Scientiarum. Animal Sciences (Online)instname:Universidade Estadual de Maringá (UEM)instacron:UEMporhttps://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/2074/1415Manginelli, SilvioMagalhães, Vanessa Jaime de AlmeidaRodrigues, Paulo Henrique Mazzainfo:eu-repo/semantics/openAccess2024-05-17T13:03:36Zoai:periodicos.uem.br/ojs:article/2074Revistahttp://www.periodicos.uem.br/ojs/index.php/ActaSciAnimSciPUBhttp://www.periodicos.uem.br/ojs/index.php/ActaSciAnimSci/oaiactaanim@uem.br||actaanim@uem.br|| rev.acta@gmail.com1807-86721806-2636opendoar:2024-05-17T13:03:36Acta Scientiarum. Animal Sciences (Online) - Universidade Estadual de Maringá (UEM)false |
dc.title.none.fl_str_mv |
Microbial inoculation of alfalfa silage (Medicago sativa) and its effect on dry matter intake and ruminal fermentation in bovines - DOI: 10.4025/actascianimsci.v25i2.2074 Inoculação microbiana da silagem de alfafa (Medicago sativa) e seu efeito sobre o consumo de matéria seca e sobre a fermentação ruminal em bovinos - DOI: 10.4025/actascianimsci.v25i2.2074 |
title |
Microbial inoculation of alfalfa silage (Medicago sativa) and its effect on dry matter intake and ruminal fermentation in bovines - DOI: 10.4025/actascianimsci.v25i2.2074 |
spellingShingle |
Microbial inoculation of alfalfa silage (Medicago sativa) and its effect on dry matter intake and ruminal fermentation in bovines - DOI: 10.4025/actascianimsci.v25i2.2074 Manginelli, Silvio ácidos graxos voláteis bactérias láticas inoculante ruminantes 5.04.00.00-2 Zootecnia |
title_short |
Microbial inoculation of alfalfa silage (Medicago sativa) and its effect on dry matter intake and ruminal fermentation in bovines - DOI: 10.4025/actascianimsci.v25i2.2074 |
title_full |
Microbial inoculation of alfalfa silage (Medicago sativa) and its effect on dry matter intake and ruminal fermentation in bovines - DOI: 10.4025/actascianimsci.v25i2.2074 |
title_fullStr |
Microbial inoculation of alfalfa silage (Medicago sativa) and its effect on dry matter intake and ruminal fermentation in bovines - DOI: 10.4025/actascianimsci.v25i2.2074 |
title_full_unstemmed |
Microbial inoculation of alfalfa silage (Medicago sativa) and its effect on dry matter intake and ruminal fermentation in bovines - DOI: 10.4025/actascianimsci.v25i2.2074 |
title_sort |
Microbial inoculation of alfalfa silage (Medicago sativa) and its effect on dry matter intake and ruminal fermentation in bovines - DOI: 10.4025/actascianimsci.v25i2.2074 |
author |
Manginelli, Silvio |
author_facet |
Manginelli, Silvio Magalhães, Vanessa Jaime de Almeida Rodrigues, Paulo Henrique Mazza |
author_role |
author |
author2 |
Magalhães, Vanessa Jaime de Almeida Rodrigues, Paulo Henrique Mazza |
author2_role |
author author |
dc.contributor.author.fl_str_mv |
Manginelli, Silvio Magalhães, Vanessa Jaime de Almeida Rodrigues, Paulo Henrique Mazza |
dc.subject.por.fl_str_mv |
ácidos graxos voláteis bactérias láticas inoculante ruminantes 5.04.00.00-2 Zootecnia |
topic |
ácidos graxos voláteis bactérias láticas inoculante ruminantes 5.04.00.00-2 Zootecnia |
description |
The objective of this study was to evaluate the effects of microbial inoculation of alfalfa (Medicago sativa) for ensiling on dry matter intake, ruminal fermentation and liquid passage rate in twelve non pregnant dry cows. A randomized block design was used and the treatments were alfalfa haylage control (60% DM and 19.5% CP) or inoculated with Silobac® product (Lactobacillus plantarum and Pediococcus pentosaceus). Experimental diet contained 50% of alfalfa silage and 50% of concentrate. Experimental period lasted for twenty-one days; the 21st day was used for ruminal liquid sampling at 0, 2, 4, 6, 8, 10 e 12 hours after the first meal. Microbial inoculation of alfalfa silage did not influence DM intake (inoculated = 2.56 vs. control = 2.39% BW), pH (6.15 vs. 6.27), NH3-N content of ruminant liquid (19.0 vs. 18.2mg/dl), total VFA concentration (122.5 vs. 113.8mM) or molar proportion of acetic (66.1 vs. 66.8% molar), propionic (21.1 vs. 19.6% molar) and butiric acid (12.8 vs. 13.6% molar). Neither ruminal liquid volume (59.5 vs. 63.4 litres) nor liquid passage rate of ruminal (8.6 vs. 8.0%/h) were influenced by inoculation. |
publishDate |
2008 |
dc.date.none.fl_str_mv |
2008-04-16 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/2074 10.4025/actascianimsci.v25i2.2074 |
url |
https://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/2074 |
identifier_str_mv |
10.4025/actascianimsci.v25i2.2074 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/2074/1415 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Editora da Universidade Estadual de Maringá |
publisher.none.fl_str_mv |
Editora da Universidade Estadual de Maringá |
dc.source.none.fl_str_mv |
Acta Scientiarum. Animal Sciences; Vol 25 No 2 (2003); 381-386 Acta Scientiarum. Animal Sciences; v. 25 n. 2 (2003); 381-386 1807-8672 1806-2636 reponame:Acta Scientiarum. Animal Sciences (Online) instname:Universidade Estadual de Maringá (UEM) instacron:UEM |
instname_str |
Universidade Estadual de Maringá (UEM) |
instacron_str |
UEM |
institution |
UEM |
reponame_str |
Acta Scientiarum. Animal Sciences (Online) |
collection |
Acta Scientiarum. Animal Sciences (Online) |
repository.name.fl_str_mv |
Acta Scientiarum. Animal Sciences (Online) - Universidade Estadual de Maringá (UEM) |
repository.mail.fl_str_mv |
actaanim@uem.br||actaanim@uem.br|| rev.acta@gmail.com |
_version_ |
1799315357985406976 |