Condemnation of pork carcasses by cannibalism in slaughterhouse from Northern Mesoregion Mato-grossense, Brazil

Among the disturbances resulting from stress is cannibalism, in the confinement of swines, it is caused by suffering environmental disturbances. Therefore, the aimed of this study was to analyze the rates of condemnation of swine carcasses for cannibalism in the period from January to April 2020 in...

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Main Authors: Leonardo Brizeno de Souza, Guilherme Augusto Manske, Jerônimo Vieira Dantas Filho, Jucilene Cavali, Ademilson de Assis Dias, Paulo Henrique Gilio Gasparotto
Format: Article
Language:English
Published: Universidade Federal Rural do Semi-Árido (UFERSA) 2021-10-01
Series:Acta Veterinaria Brasilica
Subjects:
Online Access:https://periodicos.ufersa.edu.br/index.php/acta/article/view/9924
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author Leonardo Brizeno de Souza
Guilherme Augusto Manske
Jerônimo Vieira Dantas Filho
Jucilene Cavali
Ademilson de Assis Dias
Paulo Henrique Gilio Gasparotto
author_facet Leonardo Brizeno de Souza
Guilherme Augusto Manske
Jerônimo Vieira Dantas Filho
Jucilene Cavali
Ademilson de Assis Dias
Paulo Henrique Gilio Gasparotto
author_sort Leonardo Brizeno de Souza
collection DOAJ
description Among the disturbances resulting from stress is cannibalism, in the confinement of swines, it is caused by suffering environmental disturbances. Therefore, the aimed of this study was to analyze the rates of condemnation of swine carcasses for cannibalism in the period from January to April 2020 in a slaughterhouse located in the Northern Mesoregion Mato-grossense - Brazil. Data were conducted using ANOVA and Tukey Test (α=0.05). The study of proportions was also carried out as a statistical basis to calculate the percentage of destinations and the total amount of condemned swine carcasses. The averages of the condemned, released and used carcasses show a statistical difference (p<0.05) between the months studied. The monthly averages were 112.25 condemned carcasses (64.25 released, 35 used conditionally and 13 destined for rendering). In the total of carcasses condemned for cannibalism, there were values of 57.28% for release, 31.18% for conditional use and 11.58% for rendering, with a higher incidence in March. The incidence of cannibalism can be considered low in relation to the number of animals slaughtered in a four-month period. However, the economic impact must be taken into account, because the loss due to total conviction and conditional use cause significant financial losses. In addition, uncomfortable production environments have factors closely related to cannibalism, being difficult to control after the outbreak begins. Therefore, the incidence of cannibalism can influence the final carcass yield of swines slaughtered in the finishing phase.
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spelling doaj.art-917dee0dab2d40cbb19a7633b1dea43a2023-08-02T00:20:36ZengUniversidade Federal Rural do Semi-Árido (UFERSA)Acta Veterinaria Brasilica1981-54842021-10-0115324124610.21708/avb.2021.15.3.9924Condemnation of pork carcasses by cannibalism in slaughterhouse from Northern Mesoregion Mato-grossense, BrazilLeonardo Brizeno de Souza0https://orcid.org/0000-0002-8702-6507Guilherme Augusto Manske1https://orcid.org/0000-0002-9492-8816Jerônimo Vieira Dantas Filho2https://orcid.org/0000-0002-5965-9438Jucilene Cavali3https://orcid.org/0000-0002-2069-4543Ademilson de Assis Dias4https://orcid.org/0000-0001-9035-6075Paulo Henrique Gilio Gasparotto5https://orcid.org/0000-0001-7771-4106Curso de Medicina Veterinária, Centro Universitário São Lucas (UNISL), Ji-Paraná, RO, BrasilPrograma de Pós-Graduação em Ciência e Tecnologia de Alimentos, Universidade do Estado de Santa Catarina (UDESC), Chapecó, SC, BrasilPrograma de Pós-Graduação em Ciências Ambientais, Universidade Federal de Rondônia (UNIR), Rolim de Moura, RO, BrasilPrograma de Pós-Graduação em Ciências Ambientais, Universidade Federal de Rondônia (UNIR), Rolim de Moura, RO, BrasilPrograma de Pós-Graduação em Sanidade e Produção Animal Sustentável na Amazônia Ocidental, Universidade Federal do Acre (UFAC), Rio Branco, AC, BrasilCurso de Medicina Veterinária, Centro Universitário São Lucas (UNISL), Ji-Paraná, RO, BrasilAmong the disturbances resulting from stress is cannibalism, in the confinement of swines, it is caused by suffering environmental disturbances. Therefore, the aimed of this study was to analyze the rates of condemnation of swine carcasses for cannibalism in the period from January to April 2020 in a slaughterhouse located in the Northern Mesoregion Mato-grossense - Brazil. Data were conducted using ANOVA and Tukey Test (α=0.05). The study of proportions was also carried out as a statistical basis to calculate the percentage of destinations and the total amount of condemned swine carcasses. The averages of the condemned, released and used carcasses show a statistical difference (p<0.05) between the months studied. The monthly averages were 112.25 condemned carcasses (64.25 released, 35 used conditionally and 13 destined for rendering). In the total of carcasses condemned for cannibalism, there were values of 57.28% for release, 31.18% for conditional use and 11.58% for rendering, with a higher incidence in March. The incidence of cannibalism can be considered low in relation to the number of animals slaughtered in a four-month period. However, the economic impact must be taken into account, because the loss due to total conviction and conditional use cause significant financial losses. In addition, uncomfortable production environments have factors closely related to cannibalism, being difficult to control after the outbreak begins. Therefore, the incidence of cannibalism can influence the final carcass yield of swines slaughtered in the finishing phase.https://periodicos.ufersa.edu.br/index.php/acta/article/view/9924animal welfareanomalous behaviorenvironmental stressmeat quality
spellingShingle Leonardo Brizeno de Souza
Guilherme Augusto Manske
Jerônimo Vieira Dantas Filho
Jucilene Cavali
Ademilson de Assis Dias
Paulo Henrique Gilio Gasparotto
Condemnation of pork carcasses by cannibalism in slaughterhouse from Northern Mesoregion Mato-grossense, Brazil
Acta Veterinaria Brasilica
animal welfare
anomalous behavior
environmental stress
meat quality
title Condemnation of pork carcasses by cannibalism in slaughterhouse from Northern Mesoregion Mato-grossense, Brazil
title_full Condemnation of pork carcasses by cannibalism in slaughterhouse from Northern Mesoregion Mato-grossense, Brazil
title_fullStr Condemnation of pork carcasses by cannibalism in slaughterhouse from Northern Mesoregion Mato-grossense, Brazil
title_full_unstemmed Condemnation of pork carcasses by cannibalism in slaughterhouse from Northern Mesoregion Mato-grossense, Brazil
title_short Condemnation of pork carcasses by cannibalism in slaughterhouse from Northern Mesoregion Mato-grossense, Brazil
title_sort condemnation of pork carcasses by cannibalism in slaughterhouse from northern mesoregion mato grossense brazil
topic animal welfare
anomalous behavior
environmental stress
meat quality
url https://periodicos.ufersa.edu.br/index.php/acta/article/view/9924
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