Imunocastração e ractopamina na qualidade de lombos suínos processados com sal e tripolifosfato
Autor(a) principal: | |
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Data de Publicação: | 2015 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-204X2015000500417&lng=pt&nrm=iso&tlng=en http://hdl.handle.net/11449/128828 |
Resumo: | The objective of this work was to evaluate the effect of immunocastration and supplementation with ractopamine in the quality of pork loin enhanced with salt and sodium tripolyphosphate. Treatments consisted of the sexual condition of the swine (females, physically castrated and immunocastrated males) and supplementation or not with ractopamine in finishing diet. The loins subjected to the enhancement with sodium tripolyphosphate and salt were evaluated as to physical-chemical, microbiological, and sensory parameters. There was no interaction between sexual condition and ractopamine on fresh pork loin characteristics. The addition of ractopamine in the diet increased the shear force in fresh loins. There was also no effect of sexual condition nor of ractopamine in purge loss and loin protein content. Loins of immunocastrated animals had less weight loss by cooking, whereas loins of animals non-supplemented with ractopamine showed higher moisture than those supplemented. Enhancement decreases the shear force of the cuts, which was lower in the immunocastrated animals without ractopamine supplementation. Immunocastration provided pork loins with high a* and L* values. Differences in the appearance and texture of pork loins, regardless of sexual condition and ractopamine, are not perceived by consumers, showing that enhancement standardizes the cuts. |
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Imunocastração e ractopamina na qualidade de lombos suínos processados com sal e tripolifosfatoImmunocastration and ractopamine in the quality of pork loin enhanced with salt and tripolyphosphateBeta-adrenergic agonistAnimal welfareGonadotropinInjection marinadeMeat qualitySodium tripolyphosphateAgonista β-adrenérgicoBem-estar animalGonadotropinaMarinação por injeçãoQualidade de carneTripolifosfato de sódioThe objective of this work was to evaluate the effect of immunocastration and supplementation with ractopamine in the quality of pork loin enhanced with salt and sodium tripolyphosphate. Treatments consisted of the sexual condition of the swine (females, physically castrated and immunocastrated males) and supplementation or not with ractopamine in finishing diet. The loins subjected to the enhancement with sodium tripolyphosphate and salt were evaluated as to physical-chemical, microbiological, and sensory parameters. There was no interaction between sexual condition and ractopamine on fresh pork loin characteristics. The addition of ractopamine in the diet increased the shear force in fresh loins. There was also no effect of sexual condition nor of ractopamine in purge loss and loin protein content. Loins of immunocastrated animals had less weight loss by cooking, whereas loins of animals non-supplemented with ractopamine showed higher moisture than those supplemented. Enhancement decreases the shear force of the cuts, which was lower in the immunocastrated animals without ractopamine supplementation. Immunocastration provided pork loins with high a* and L* values. Differences in the appearance and texture of pork loins, regardless of sexual condition and ractopamine, are not perceived by consumers, showing that enhancement standardizes the cuts.O objetivo deste trabalho foi avaliar o efeito da imunocastração e da suplementação com ractopamina na qualidade do lombo suíno processado com sal e tripolifosfato de sódio. Os tratamentos consistiram de condição sexual dos suínos (fêmeas, machos castrados fisicamente e imunocastrados) e suplementação ou não com ractopamina na dieta de terminação. Os cortes de lombos submetidos ao processamento com tripolifosfato de sódio e sal foram avaliados quanto aos parâmetros físico-químicos, microbiológicos e sensoriais. Não houve interação entre condição sexual e ractopamina nas características do lombo cru. A adição de ractopamina na dieta aumentou a força de cisalhamento dos lombos crus. Também não houve efeito da condição sexual nem da ractopamina na perda de peso por exsudação e no teor proteico dos lombos. Lombos de animais imunocastrados apresentaram menor perda de peso por cocção, enquanto lombos de animais não suplementados com ractopamina apresentaram maior umidade do que os dos suplementados. O processamento diminuiu a força de cisalhamento dos cortes, que foi menor nos animais imunocastrados sem suplementação com ractopamina. A imunocastração proporcionou lombos com altos valores de a* e L*. Diferenças na aparência e na textura dos lombos suínos, independentemente da condição sexual e da ractopamina, não são percebidas pelos consumidores, o que mostra que o processamento padroniza os cortes.Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (Capes)Inst Fed Educ Ciencia &Tecnol Mato Grosso, BR-78360000 Campo Novo Do Parecis, MT, BrazilUniv Fed Fluminense, Fac Vet, BR-24320340 Niteroi, RJ, BrazilUniv Sao Paulo, Escola Super Agr Luiz de Queiroz, Dept Zootecnia, BR-13418900 Piracicaba, SP, BrazilUniv Estadual Paulista, Inst Biociencias Letras &Ciencias Exatas, BR-15054000 Sao Jose Do Rio Preto, SP, BrazilUniv Estadual Paulista, Departamento de Engenharia e Tecnologia de Alimentos, Inst Biociencias Letras &Ciencias Exatas, BR-15054000 Sao Jose Do Rio Preto, SP, BrazilEmpresa Brasil Pesq AgropecInstituto Federal de Educação, Ciência e Tecnologia de Mato Grosso (IFMT)Universidade Federal Fluminense (UFF)Universidade de São Paulo (USP)Universidade Estadual Paulista (Unesp)Silva Iocca, Andreia FernandaLucas, Daniel SilvaFausto, Daiane AparecidaDelgado, Eduardo FrancisquineNedel Pertile, Simone FernandaJanzantti, Natlia Soares [UNESP]2015-10-21T13:14:07Z2015-10-21T13:14:07Z2015-05-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article417-425application/pdfhttp://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-204X2015000500417&lng=pt&nrm=iso&tlng=enPesquisa Agropecuaria Brasileira, v. 50, n. 5, p. 417-425, 2015.0100-204Xhttp://hdl.handle.net/11449/12882810.1590/S0100-204X2015000500009S0100-204X2015000500417WOS:000355841500009S0100-204X2015000500417.pdf0628518324010655Web of Sciencereponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPporPesquisa Agropecuaria Brasileira0.546info:eu-repo/semantics/openAccess2023-12-15T06:18:30Zoai:repositorio.unesp.br:11449/128828Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462024-08-05T20:24:53.527917Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
Imunocastração e ractopamina na qualidade de lombos suínos processados com sal e tripolifosfato Immunocastration and ractopamine in the quality of pork loin enhanced with salt and tripolyphosphate |
title |
Imunocastração e ractopamina na qualidade de lombos suínos processados com sal e tripolifosfato |
spellingShingle |
Imunocastração e ractopamina na qualidade de lombos suínos processados com sal e tripolifosfato Silva Iocca, Andreia Fernanda Beta-adrenergic agonist Animal welfare Gonadotropin Injection marinade Meat quality Sodium tripolyphosphate Agonista β-adrenérgico Bem-estar animal Gonadotropina Marinação por injeção Qualidade de carne Tripolifosfato de sódio |
title_short |
Imunocastração e ractopamina na qualidade de lombos suínos processados com sal e tripolifosfato |
title_full |
Imunocastração e ractopamina na qualidade de lombos suínos processados com sal e tripolifosfato |
title_fullStr |
Imunocastração e ractopamina na qualidade de lombos suínos processados com sal e tripolifosfato |
title_full_unstemmed |
Imunocastração e ractopamina na qualidade de lombos suínos processados com sal e tripolifosfato |
title_sort |
Imunocastração e ractopamina na qualidade de lombos suínos processados com sal e tripolifosfato |
author |
Silva Iocca, Andreia Fernanda |
author_facet |
Silva Iocca, Andreia Fernanda Lucas, Daniel Silva Fausto, Daiane Aparecida Delgado, Eduardo Francisquine Nedel Pertile, Simone Fernanda Janzantti, Natlia Soares [UNESP] |
author_role |
author |
author2 |
Lucas, Daniel Silva Fausto, Daiane Aparecida Delgado, Eduardo Francisquine Nedel Pertile, Simone Fernanda Janzantti, Natlia Soares [UNESP] |
author2_role |
author author author author author |
dc.contributor.none.fl_str_mv |
Instituto Federal de Educação, Ciência e Tecnologia de Mato Grosso (IFMT) Universidade Federal Fluminense (UFF) Universidade de São Paulo (USP) Universidade Estadual Paulista (Unesp) |
dc.contributor.author.fl_str_mv |
Silva Iocca, Andreia Fernanda Lucas, Daniel Silva Fausto, Daiane Aparecida Delgado, Eduardo Francisquine Nedel Pertile, Simone Fernanda Janzantti, Natlia Soares [UNESP] |
dc.subject.por.fl_str_mv |
Beta-adrenergic agonist Animal welfare Gonadotropin Injection marinade Meat quality Sodium tripolyphosphate Agonista β-adrenérgico Bem-estar animal Gonadotropina Marinação por injeção Qualidade de carne Tripolifosfato de sódio |
topic |
Beta-adrenergic agonist Animal welfare Gonadotropin Injection marinade Meat quality Sodium tripolyphosphate Agonista β-adrenérgico Bem-estar animal Gonadotropina Marinação por injeção Qualidade de carne Tripolifosfato de sódio |
description |
The objective of this work was to evaluate the effect of immunocastration and supplementation with ractopamine in the quality of pork loin enhanced with salt and sodium tripolyphosphate. Treatments consisted of the sexual condition of the swine (females, physically castrated and immunocastrated males) and supplementation or not with ractopamine in finishing diet. The loins subjected to the enhancement with sodium tripolyphosphate and salt were evaluated as to physical-chemical, microbiological, and sensory parameters. There was no interaction between sexual condition and ractopamine on fresh pork loin characteristics. The addition of ractopamine in the diet increased the shear force in fresh loins. There was also no effect of sexual condition nor of ractopamine in purge loss and loin protein content. Loins of immunocastrated animals had less weight loss by cooking, whereas loins of animals non-supplemented with ractopamine showed higher moisture than those supplemented. Enhancement decreases the shear force of the cuts, which was lower in the immunocastrated animals without ractopamine supplementation. Immunocastration provided pork loins with high a* and L* values. Differences in the appearance and texture of pork loins, regardless of sexual condition and ractopamine, are not perceived by consumers, showing that enhancement standardizes the cuts. |
publishDate |
2015 |
dc.date.none.fl_str_mv |
2015-10-21T13:14:07Z 2015-10-21T13:14:07Z 2015-05-01 |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-204X2015000500417&lng=pt&nrm=iso&tlng=en Pesquisa Agropecuaria Brasileira, v. 50, n. 5, p. 417-425, 2015. 0100-204X http://hdl.handle.net/11449/128828 10.1590/S0100-204X2015000500009 S0100-204X2015000500417 WOS:000355841500009 S0100-204X2015000500417.pdf 0628518324010655 |
url |
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-204X2015000500417&lng=pt&nrm=iso&tlng=en http://hdl.handle.net/11449/128828 |
identifier_str_mv |
Pesquisa Agropecuaria Brasileira, v. 50, n. 5, p. 417-425, 2015. 0100-204X 10.1590/S0100-204X2015000500009 S0100-204X2015000500417 WOS:000355841500009 S0100-204X2015000500417.pdf 0628518324010655 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
Pesquisa Agropecuaria Brasileira 0.546 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
417-425 application/pdf |
dc.publisher.none.fl_str_mv |
Empresa Brasil Pesq Agropec |
publisher.none.fl_str_mv |
Empresa Brasil Pesq Agropec |
dc.source.none.fl_str_mv |
Web of Science reponame:Repositório Institucional da UNESP instname:Universidade Estadual Paulista (UNESP) instacron:UNESP |
instname_str |
Universidade Estadual Paulista (UNESP) |
instacron_str |
UNESP |
institution |
UNESP |
reponame_str |
Repositório Institucional da UNESP |
collection |
Repositório Institucional da UNESP |
repository.name.fl_str_mv |
Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP) |
repository.mail.fl_str_mv |
|
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1808129199290974208 |