Proportions of sugarcane and babassu mesocarp bran in diets for feedlot cattle
ABSTRACT The objective of this study was to evaluate the production performance of feedlot cattle fed diets containing chopped sugarcane ratios (580 or 380 g/kg of diet dry matter) as roughage and levels of inclusion of babassu mesocarp bran (BMB; 420 to 620 g/kg of concentrate dry matter). Twenty-f...
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Sociedade Brasileira de Zootecnia
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author | Wescley Faccini Augusto Glauco Mora Ribeiro João Restle Regis Luis Missio José Neuman Miranda Neiva Fabrícia Rocha Chaves Miotto Higor Patrick Sousa Lopes Rocha |
author_facet | Wescley Faccini Augusto Glauco Mora Ribeiro João Restle Regis Luis Missio José Neuman Miranda Neiva Fabrícia Rocha Chaves Miotto Higor Patrick Sousa Lopes Rocha |
author_sort | Wescley Faccini Augusto |
collection | DOAJ |
description | ABSTRACT The objective of this study was to evaluate the production performance of feedlot cattle fed diets containing chopped sugarcane ratios (580 or 380 g/kg of diet dry matter) as roughage and levels of inclusion of babassu mesocarp bran (BMB; 420 to 620 g/kg of concentrate dry matter). Twenty-four young Nellore bulls with 321±23 kg initial body weight, at 22 months of age, were used in a completely randomized experimental design with treatments in a 2 × 2 factorial arrangement and six replicates. Dry matter intake (21.71 g/kg of body weight), average daily gain (1.46 kg/day), and cold carcass weight (232.59 kg) were not changed by proportion of sugarcane or BMB level. The proportions of sugarcane and BMB levels did not change the apparent digestibility of the diets, except the digestibility of neutral detergent fiber, which was lower in the diet associating the lowest levels of sugarcane and BMB. Increasing proportions of sugarcane reduced subcutaneous fat thickness from 2.89 to 1.91 mm. Carcass commercial primal cuts were not affected by variation factors. Inclusion of babassu mesocarp bran enables the use of larger proportions of sugarcane as a result of the increased digestibility of the fiber fraction of feedlot cattle diets without changing the performance and main carcass traits of these animals. |
first_indexed | 2024-12-23T21:33:59Z |
format | Article |
id | doaj.art-aea4c79d4e91421ba010440de72a3575 |
institution | Directory Open Access Journal |
issn | 1806-9290 |
language | English |
last_indexed | 2024-12-23T21:33:59Z |
publisher | Sociedade Brasileira de Zootecnia |
record_format | Article |
series | Revista Brasileira de Zootecnia |
spelling | doaj.art-aea4c79d4e91421ba010440de72a35752022-12-21T17:30:23ZengSociedade Brasileira de ZootecniaRevista Brasileira de Zootecnia1806-929046865766310.1590/s1806-92902017000800005S1516-35982017000800657Proportions of sugarcane and babassu mesocarp bran in diets for feedlot cattleWescley Faccini AugustoGlauco Mora RibeiroJoão RestleRegis Luis MissioJosé Neuman Miranda NeivaFabrícia Rocha Chaves MiottoHigor Patrick Sousa Lopes RochaABSTRACT The objective of this study was to evaluate the production performance of feedlot cattle fed diets containing chopped sugarcane ratios (580 or 380 g/kg of diet dry matter) as roughage and levels of inclusion of babassu mesocarp bran (BMB; 420 to 620 g/kg of concentrate dry matter). Twenty-four young Nellore bulls with 321±23 kg initial body weight, at 22 months of age, were used in a completely randomized experimental design with treatments in a 2 × 2 factorial arrangement and six replicates. Dry matter intake (21.71 g/kg of body weight), average daily gain (1.46 kg/day), and cold carcass weight (232.59 kg) were not changed by proportion of sugarcane or BMB level. The proportions of sugarcane and BMB levels did not change the apparent digestibility of the diets, except the digestibility of neutral detergent fiber, which was lower in the diet associating the lowest levels of sugarcane and BMB. Increasing proportions of sugarcane reduced subcutaneous fat thickness from 2.89 to 1.91 mm. Carcass commercial primal cuts were not affected by variation factors. Inclusion of babassu mesocarp bran enables the use of larger proportions of sugarcane as a result of the increased digestibility of the fiber fraction of feedlot cattle diets without changing the performance and main carcass traits of these animals.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-35982017000800657&lng=en&tlng=encarcass primal cutscarcass weightdigestibilitydry matter intakeweight gain |
spellingShingle | Wescley Faccini Augusto Glauco Mora Ribeiro João Restle Regis Luis Missio José Neuman Miranda Neiva Fabrícia Rocha Chaves Miotto Higor Patrick Sousa Lopes Rocha Proportions of sugarcane and babassu mesocarp bran in diets for feedlot cattle Revista Brasileira de Zootecnia carcass primal cuts carcass weight digestibility dry matter intake weight gain |
title | Proportions of sugarcane and babassu mesocarp bran in diets for feedlot cattle |
title_full | Proportions of sugarcane and babassu mesocarp bran in diets for feedlot cattle |
title_fullStr | Proportions of sugarcane and babassu mesocarp bran in diets for feedlot cattle |
title_full_unstemmed | Proportions of sugarcane and babassu mesocarp bran in diets for feedlot cattle |
title_short | Proportions of sugarcane and babassu mesocarp bran in diets for feedlot cattle |
title_sort | proportions of sugarcane and babassu mesocarp bran in diets for feedlot cattle |
topic | carcass primal cuts carcass weight digestibility dry matter intake weight gain |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-35982017000800657&lng=en&tlng=en |
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