Please use this identifier to cite or link to this item: http://hdl.handle.net/1843/52240
Type: Artigo de Periódico
Title: Carcass and meat traits of goats fed diets containing cottonseed cake
Authors: Dallyson Yehudi Courade Assis
Henry Daniel Ruiz Alba
Gleidson Giordano Pinto de Carvalho
Fabiano Almeida de Oliveira
Edson Mauro Santos
Ana Alice Lima de Gouvêa
Bruna Mara Aparecida de Carvalho Mesquita
Camila de Oliveira Nascimento
Luís Gabriel Alves Cirne
Douglas Dos Santos Pina
Aureliano José Vieira Pires
Abstract: The cottonseed cake has the necessary nutritional characteristics to be able to substitute the traditional ingredients (such as soybean meal) and reduce the costs of the diet. However, it is necessary to determine the best level of inclusion of cottonseed cake in the diets of fattening goats to improve meat production and quality. The objective of this study was to evaluate carcass and meat traits of feedlot goats fed diets containing cottonseed cake replacing soybean meal (33 %, 66 % and 100 %). Thirty-two uncastrated Boer crossbred goats (4 months old, 16 ± 2 kg initial body weight) were used in a completely randomized experimental design. Replacing soybean meal with cottonseed did not compromise (P >0.05) slaughter weight, carcass traits (dressing percentage, loineye area and back-fat thickness), primal cuts or carcass morphometric measurements; moisture, protein, or total lipid contents of meat; or the physicochemical traits of color (L∗, a∗ and b∗ coordinates), pH, shear force, and cooking loss. However, there was a reduction (P = 0.001) in the mineral matter content (from 1.08 % to 0.97 %) and an increase (P = 0.006) in the cholesterol content (from 50.85 to 70.55 mg/100 g of meat) of the meat as the dietary levels of cottonseed cake were increased. Based on the results of production and meat quality, we recommend using cottonseed cake as an alternative protein source to replace up to 100 % of soybean meal in feedlot goat diets.
Subject: Farelo de caroço de algodão como ração
Nutrição animal
Caprino -- Nutrição
language: eng
metadata.dc.publisher.country: Brasil
Publisher: Universidade Federal de Minas Gerais
Publisher Initials: UFMG
metadata.dc.publisher.department: ICA - INSTITUTO DE CIÊNCIAS AGRÁRIAS
Rights: Acesso Aberto
metadata.dc.identifier.doi: https://doi.org/10.5194/aab-64-395-2021
URI: http://hdl.handle.net/1843/52240
Issue Date: 2021
metadata.dc.url.externa: https://aab.copernicus.org/articles/64/395/2021/
metadata.dc.relation.ispartof: Archives Animal Breeding
Appears in Collections:Artigo de Periódico

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