Sunflower cake in diets for beef cattle: digestibility, kinetics and <i>in vitro</i> ruminal fermentation parameters
The objective of this study was to evaluate the effect of the inclusion of sunflower cake replacing soybean meal in beef cattle diets on the in vitro digestibility of dry matter (IVDDM), organic matter (IVDOM), crude protein (IVDCP) and the ruminal fermentation kinetics and parameters. The experimen...
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Editora da Universidade Estadual de Maringá (Eduem)
2018-12-01
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Online Access: | http://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/39492 |
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doaj-758adfdcca15485fb8299f35a35695c22020-11-25T01:53:19ZengEditora da Universidade Estadual de Maringá (Eduem)Acta Scientiarum: Animal Sciences1807-86722018-12-01411e39492e3949210.4025/actascianimsci.v41i1.3949219067Sunflower cake in diets for beef cattle: digestibility, kinetics and <i>in vitro</i> ruminal fermentation parametersRafael Henrique de Tonissi e Buschinelli de Goes0Luiz Henrique Xavier da Silva1Tatiana García Díaz2Antonio Ferriani Branco3Ana Lúcia Teodoro4Gislaine Ribeiro Ferreira5Universidade Federal da Grande DouradosUniversidade Federal de GoiásUniversidade Estadual de MaringáUniversidade Estadual de MaringáInstituto Federal de Educação, Ciência e Tecnologia do PiauíUniversidade Federal da Grande DouradosThe objective of this study was to evaluate the effect of the inclusion of sunflower cake replacing soybean meal in beef cattle diets on the in vitro digestibility of dry matter (IVDDM), organic matter (IVDOM), crude protein (IVDCP) and the ruminal fermentation kinetics and parameters. The experiment was analyzed according to a completely randomized design. The treatments consisted of four levels of sunflower cake, 0, 200, 400, 600 g kg-1, replacing soybean meal in the concentrate of beef cattle diets. The coefficients of IVDDM, IVDOM and IVDCP presented a quadratic effect with the addition of sunflower cake. The soluble fraction (fraction B) degradation rate and total gas production decreased linearly with the inclusion of sunflower cake. Values of pH in ruminal fluid were higher for levels 0, 200 and 600 g kg-1 sunflower cake. Sunflower cake can replace soybean meal by up to 280 g kg-1 in the concentrate of beef cattle diets, improving the in vitro digestibility of dry matter organic, matter and crude protein. Levels above 400 g kg-1 reduce ruminal digestion rate, digestibility and release of final fermentation products.http://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/39492ammoniaco-productsruminal fermentationoilseedpH. |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Rafael Henrique de Tonissi e Buschinelli de Goes Luiz Henrique Xavier da Silva Tatiana García Díaz Antonio Ferriani Branco Ana Lúcia Teodoro Gislaine Ribeiro Ferreira |
spellingShingle |
Rafael Henrique de Tonissi e Buschinelli de Goes Luiz Henrique Xavier da Silva Tatiana García Díaz Antonio Ferriani Branco Ana Lúcia Teodoro Gislaine Ribeiro Ferreira Sunflower cake in diets for beef cattle: digestibility, kinetics and <i>in vitro</i> ruminal fermentation parameters Acta Scientiarum: Animal Sciences ammonia co-products ruminal fermentation oilseed pH. |
author_facet |
Rafael Henrique de Tonissi e Buschinelli de Goes Luiz Henrique Xavier da Silva Tatiana García Díaz Antonio Ferriani Branco Ana Lúcia Teodoro Gislaine Ribeiro Ferreira |
author_sort |
Rafael Henrique de Tonissi e Buschinelli de Goes |
title |
Sunflower cake in diets for beef cattle: digestibility, kinetics and <i>in vitro</i> ruminal fermentation parameters |
title_short |
Sunflower cake in diets for beef cattle: digestibility, kinetics and <i>in vitro</i> ruminal fermentation parameters |
title_full |
Sunflower cake in diets for beef cattle: digestibility, kinetics and <i>in vitro</i> ruminal fermentation parameters |
title_fullStr |
Sunflower cake in diets for beef cattle: digestibility, kinetics and <i>in vitro</i> ruminal fermentation parameters |
title_full_unstemmed |
Sunflower cake in diets for beef cattle: digestibility, kinetics and <i>in vitro</i> ruminal fermentation parameters |
title_sort |
sunflower cake in diets for beef cattle: digestibility, kinetics and <i>in vitro</i> ruminal fermentation parameters |
publisher |
Editora da Universidade Estadual de Maringá (Eduem) |
series |
Acta Scientiarum: Animal Sciences |
issn |
1807-8672 |
publishDate |
2018-12-01 |
description |
The objective of this study was to evaluate the effect of the inclusion of sunflower cake replacing soybean meal in beef cattle diets on the in vitro digestibility of dry matter (IVDDM), organic matter (IVDOM), crude protein (IVDCP) and the ruminal fermentation kinetics and parameters. The experiment was analyzed according to a completely randomized design. The treatments consisted of four levels of sunflower cake, 0, 200, 400, 600 g kg-1, replacing soybean meal in the concentrate of beef cattle diets. The coefficients of IVDDM, IVDOM and IVDCP presented a quadratic effect with the addition of sunflower cake. The soluble fraction (fraction B) degradation rate and total gas production decreased linearly with the inclusion of sunflower cake. Values of pH in ruminal fluid were higher for levels 0, 200 and 600 g kg-1 sunflower cake. Sunflower cake can replace soybean meal by up to 280 g kg-1 in the concentrate of beef cattle diets, improving the in vitro digestibility of dry matter organic, matter and crude protein. Levels above 400 g kg-1 reduce ruminal digestion rate, digestibility and release of final fermentation products. |
topic |
ammonia co-products ruminal fermentation oilseed pH. |
url |
http://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/39492 |
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