Effects of chicken slaughter methods on exsanguination efficiency
Autor(a) principal: | |
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Data de Publicação: | 2020 |
Outros Autores: | , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Research, Society and Development |
Texto Completo: | https://rsdjournal.org/index.php/rsd/article/view/8979 |
Resumo: | The objective of this work was to evaluate the effects of chicken slaughter methods with electronarcosis and without stunning (according to the Halal method) and unilateral and bilateral cuts on exsanguination efficiency. A total of 100 female fowls were slaughtered under the Federal Inspection Service and divided into two treatments: with and without stunning, subjected to two different handling protocols: unilateral and bilateral cuts of the carotid arteries and veins in a completely randomized design. Exsanguination efficiency was assessed by means of the percentage of blood drained by body weight of the chickens expelled through unilateral and bilateral cuts of blood vessels. Greater blood loss was observed in slaughtered animals stunned by electronarcosis, and there was no statistical difference between unilateral and bilateral cuts. In conclusion, from the point of view of exsanguination efficiency, the slaughter method with electronarcosis does not impair blood flow, in compliance with the Halal slaughter precepts. |
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Effects of chicken slaughter methods on exsanguination efficiencyEfectos de los métodos de sacrificio de pollos sobre la eficacia del desangradoEfeitos dos métodos de abate de frangos na eficiência da sangriaHalal slaughterBroilersBleedingStunning.Sacrificio HalalPollos de engordeDesangradoAturdimiento.Abate HalalFrangos de corteSangriaInsensibilização.The objective of this work was to evaluate the effects of chicken slaughter methods with electronarcosis and without stunning (according to the Halal method) and unilateral and bilateral cuts on exsanguination efficiency. A total of 100 female fowls were slaughtered under the Federal Inspection Service and divided into two treatments: with and without stunning, subjected to two different handling protocols: unilateral and bilateral cuts of the carotid arteries and veins in a completely randomized design. Exsanguination efficiency was assessed by means of the percentage of blood drained by body weight of the chickens expelled through unilateral and bilateral cuts of blood vessels. Greater blood loss was observed in slaughtered animals stunned by electronarcosis, and there was no statistical difference between unilateral and bilateral cuts. In conclusion, from the point of view of exsanguination efficiency, the slaughter method with electronarcosis does not impair blood flow, in compliance with the Halal slaughter precepts.El objetivo de este trabajo fue evaluar los efectos de los métodos de sacrificio de pollos con electronarcosis y sin aturdimiento (según el método Halal) y cortes unilaterales y bilaterales sobre la eficiencia del desangrado. Se sacrificaron 100 hembras bajo el Servicio de Inspección Federal y se dividieron en dos tratamientos: con y sin aturdimiento, sometidas a dos protocolos de manejo diferentes: cortes unilaterales y bilaterales de las arterias y venas carótidas en un diseño completamente aleatorizado. La eficacia del desangrado se evaluó mediante el porcentaje de sangre drenada por peso corporal de los pollos a través de cortes unilaterales y bilaterales de vasos sanguíneos. Se observó una mayor pérdida de sangre en los animales sacrificados aturdidos por electronarcosis y no hubo diferencia estadística entre cortes unilaterales y bilaterales. Se concluye que, desde el punto de vista de la eficacia del desangrado, el método de sacrificio con electronarcosis no altera el flujo sanguíneo, cumpliendo con los preceptos de sacrificio Halal.O objetivo neste trabalho foi avaliar os efeitos dos métodos de abate de frangos com eletronarcose e sem insensibilização (conforme preceito do método Halal) e dos cortes unilateral e bilateral na eficiência da sangria. Foram utilizadas 100 aves, fêmeas, abatidas sob Serviço de Inspeção Federal e divididas em dois tratamentos: com e sem insensibilização, submetidas a dois protocolos de manuseio distintos: cortes unilateral e bilateral das artérias e veias carótidas em delineamento inteiramente casualizado. A eficiência da sangria foi avaliada por meio do percentual de sangue escoado por peso corporal dos frangos expelido por meio de cortes unilateral e bilateral dos vasos sanguíneos. Verificou-se maior perda de sangue nos animais abatidos insensibilizados por eletronarcose e, não houve diferença estatística entre os cortes unilateral e bilateral. Conclui-se que, do ponto de vista da eficiência da sangria, o método de abate com eletronarcose não prejudica o escoamento de sangue, atendendo aos preceitos de abate Halal.Research, Society and Development2020-10-17info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://rsdjournal.org/index.php/rsd/article/view/897910.33448/rsd-v9i10.8979Research, Society and Development; Vol. 9 No. 10; e7379108979Research, Society and Development; Vol. 9 Núm. 10; e7379108979Research, Society and Development; v. 9 n. 10; e73791089792525-3409reponame:Research, Society and Developmentinstname:Universidade Federal de Itajubá (UNIFEI)instacron:UNIFEIporhttps://rsdjournal.org/index.php/rsd/article/view/8979/8148Copyright (c) 2020 Ana Paula Lobato Borges de Queiroz; Ednaldo Carvalho Guimarães; Ana Carolina Portella Silveirahttps://creativecommons.org/licenses/by/4.0info:eu-repo/semantics/openAccessQueiroz, Ana Paula Lobato Borges de Guimarães, Ednaldo Carvalho Silveira, Ana Carolina Portella 2020-10-31T12:03:23Zoai:ojs.pkp.sfu.ca:article/8979Revistahttps://rsdjournal.org/index.php/rsd/indexPUBhttps://rsdjournal.org/index.php/rsd/oairsd.articles@gmail.com2525-34092525-3409opendoar:2024-01-17T09:31:19.951951Research, Society and Development - Universidade Federal de Itajubá (UNIFEI)false |
dc.title.none.fl_str_mv |
Effects of chicken slaughter methods on exsanguination efficiency Efectos de los métodos de sacrificio de pollos sobre la eficacia del desangrado Efeitos dos métodos de abate de frangos na eficiência da sangria |
title |
Effects of chicken slaughter methods on exsanguination efficiency |
spellingShingle |
Effects of chicken slaughter methods on exsanguination efficiency Queiroz, Ana Paula Lobato Borges de Halal slaughter Broilers Bleeding Stunning. Sacrificio Halal Pollos de engorde Desangrado Aturdimiento. Abate Halal Frangos de corte Sangria Insensibilização. |
title_short |
Effects of chicken slaughter methods on exsanguination efficiency |
title_full |
Effects of chicken slaughter methods on exsanguination efficiency |
title_fullStr |
Effects of chicken slaughter methods on exsanguination efficiency |
title_full_unstemmed |
Effects of chicken slaughter methods on exsanguination efficiency |
title_sort |
Effects of chicken slaughter methods on exsanguination efficiency |
author |
Queiroz, Ana Paula Lobato Borges de |
author_facet |
Queiroz, Ana Paula Lobato Borges de Guimarães, Ednaldo Carvalho Silveira, Ana Carolina Portella |
author_role |
author |
author2 |
Guimarães, Ednaldo Carvalho Silveira, Ana Carolina Portella |
author2_role |
author author |
dc.contributor.author.fl_str_mv |
Queiroz, Ana Paula Lobato Borges de Guimarães, Ednaldo Carvalho Silveira, Ana Carolina Portella |
dc.subject.por.fl_str_mv |
Halal slaughter Broilers Bleeding Stunning. Sacrificio Halal Pollos de engorde Desangrado Aturdimiento. Abate Halal Frangos de corte Sangria Insensibilização. |
topic |
Halal slaughter Broilers Bleeding Stunning. Sacrificio Halal Pollos de engorde Desangrado Aturdimiento. Abate Halal Frangos de corte Sangria Insensibilização. |
description |
The objective of this work was to evaluate the effects of chicken slaughter methods with electronarcosis and without stunning (according to the Halal method) and unilateral and bilateral cuts on exsanguination efficiency. A total of 100 female fowls were slaughtered under the Federal Inspection Service and divided into two treatments: with and without stunning, subjected to two different handling protocols: unilateral and bilateral cuts of the carotid arteries and veins in a completely randomized design. Exsanguination efficiency was assessed by means of the percentage of blood drained by body weight of the chickens expelled through unilateral and bilateral cuts of blood vessels. Greater blood loss was observed in slaughtered animals stunned by electronarcosis, and there was no statistical difference between unilateral and bilateral cuts. In conclusion, from the point of view of exsanguination efficiency, the slaughter method with electronarcosis does not impair blood flow, in compliance with the Halal slaughter precepts. |
publishDate |
2020 |
dc.date.none.fl_str_mv |
2020-10-17 |
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://rsdjournal.org/index.php/rsd/article/view/8979 10.33448/rsd-v9i10.8979 |
url |
https://rsdjournal.org/index.php/rsd/article/view/8979 |
identifier_str_mv |
10.33448/rsd-v9i10.8979 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://rsdjournal.org/index.php/rsd/article/view/8979/8148 |
dc.rights.driver.fl_str_mv |
https://creativecommons.org/licenses/by/4.0 info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by/4.0 |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Research, Society and Development |
publisher.none.fl_str_mv |
Research, Society and Development |
dc.source.none.fl_str_mv |
Research, Society and Development; Vol. 9 No. 10; e7379108979 Research, Society and Development; Vol. 9 Núm. 10; e7379108979 Research, Society and Development; v. 9 n. 10; e7379108979 2525-3409 reponame:Research, Society and Development instname:Universidade Federal de Itajubá (UNIFEI) instacron:UNIFEI |
instname_str |
Universidade Federal de Itajubá (UNIFEI) |
instacron_str |
UNIFEI |
institution |
UNIFEI |
reponame_str |
Research, Society and Development |
collection |
Research, Society and Development |
repository.name.fl_str_mv |
Research, Society and Development - Universidade Federal de Itajubá (UNIFEI) |
repository.mail.fl_str_mv |
rsd.articles@gmail.com |
_version_ |
1797052661280800768 |