Identification of the gamma irradiation dose applied to ground beef that reduces Shiga toxin producing Escherichia coli but has no impact on consumer acceptance
- Autores
- Cap, Mariana; Lires, Carla Maria Laura; Cingolani, Celeste; Mozgovoj, Marina Valeria; Soteras, Trinidad; Gentiluomo, Jimena; Principe, F.; Sucari, Adriana; Horak, Celina Ines; Signorini Porchietto, Marcelo Lisandro; Vaudagna, Sergio Ramon; Leotta, Gerardo Anibal
- Año de publicación
- 2021
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- The aims of the present study were: a) to estimate the minimal dose of gamma irradiation required to reduce 5 log CFU/g of native O157 and non-O157 Shiga toxin-producing Escherichia coli population in ground beef samples inoculated with high inoculum; b) to assess its effectiveness in samples with low inoculum and 3) to evaluate consumer acceptance. Based on the results, 1 kGy was estimated as the minimal dose of gamma irradiation required to reduce 5 log CFU/g of STEC in ground beef. However, when samples with low inoculum level were subjected to 1 kGy, 3.9% of the samples were positive for stx and eae genes after an enrichment step. Consumer acceptance analysis was carried out with samples subjected to 2.5 kGy and no significant differences were found between irradiated and control samples. Therefore, 2.5 kGy was identified as the gama irradiation dose that reduces STEC but has no impact on consumer acceptance of ground beef.
Fil: Cap, Mariana. Instituto Nacional de Tecnologia Agropecuaria. Centro de Investigacion de Agroindustria. Instituto de Tecnologia de Alimentos. Instituto de Ciencia y Tecnologia de Sistemas Alimentarios Sustentables. - Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Pque. Centenario. Instituto de Ciencia y Tecnologia de Sistemas Alimentarios Sustentables.; Argentina
Fil: Lires, Carla Maria Laura. Comisión Nacional de Energía Atómica; Argentina
Fil: Cingolani, Celeste. Comisión Nacional de Energía Atómica; Argentina
Fil: Mozgovoj, Marina Valeria. Instituto Nacional de Tecnologia Agropecuaria. Centro de Investigacion de Agroindustria. Instituto de Tecnologia de Alimentos. Instituto de Ciencia y Tecnologia de Sistemas Alimentarios Sustentables. - Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Pque. Centenario. Instituto de Ciencia y Tecnologia de Sistemas Alimentarios Sustentables.; Argentina
Fil: Soteras, Trinidad. Instituto Nacional de Tecnologia Agropecuaria. Centro de Investigacion de Agroindustria. Instituto de Tecnologia de Alimentos. Instituto de Ciencia y Tecnologia de Sistemas Alimentarios Sustentables. - Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Pque. Centenario. Instituto de Ciencia y Tecnologia de Sistemas Alimentarios Sustentables.; Argentina
Fil: Gentiluomo, Jimena. Laboratorio de Alimentos Stamboulian, Division Higiene y Seguridad Alimentaria y Ambiental; Argentina
Fil: Principe, F.. Cooperativa Obrera; Argentina
Fil: Sucari, Adriana. Laboratorio de Alimentos Stamboulian, Division Higiene y Seguridad Alimentaria y Ambiental; Argentina
Fil: Horak, Celina Ines. Comisión Nacional de Energía Atómica; Argentina
Fil: Signorini Porchietto, Marcelo Lisandro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigación de la Cadena Láctea. - Instituto Nacional de Tecnología Agropecuaria. Centro Regional Santa Fe. Estación Experimental Agropecuaria Rafaela. Instituto de Investigación de la Cadena Láctea; Argentina
Fil: Vaudagna, Sergio Ramon. Instituto Nacional de Tecnologia Agropecuaria. Centro de Investigacion de Agroindustria. Instituto de Tecnologia de Alimentos. Instituto de Ciencia y Tecnologia de Sistemas Alimentarios Sustentables. - Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Pque. Centenario. Instituto de Ciencia y Tecnologia de Sistemas Alimentarios Sustentables.; Argentina
Fil: Leotta, Gerardo Anibal. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico CONICET- La Plata. Instituto de Genética Veterinaria "Ing. Fernando Noel Dulout". Universidad Nacional de La Plata. Facultad de Ciencias Veterinarias. Instituto de Genética Veterinaria; Argentina - Materia
-
GAMMA IRRADIATION
STEC
MEAT
GROUND BEEF - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/156525
Ver los metadatos del registro completo
id |
CONICETDig_f3626198a2cb6f1f3fcd15b08f4d8d58 |
---|---|
oai_identifier_str |
oai:ri.conicet.gov.ar:11336/156525 |
network_acronym_str |
CONICETDig |
repository_id_str |
3498 |
network_name_str |
CONICET Digital (CONICET) |
spelling |
Identification of the gamma irradiation dose applied to ground beef that reduces Shiga toxin producing Escherichia coli but has no impact on consumer acceptanceCap, MarianaLires, Carla Maria LauraCingolani, CelesteMozgovoj, Marina ValeriaSoteras, TrinidadGentiluomo, JimenaPrincipe, F.Sucari, AdrianaHorak, Celina InesSignorini Porchietto, Marcelo LisandroVaudagna, Sergio RamonLeotta, Gerardo AnibalGAMMA IRRADIATIONSTECMEATGROUND BEEFhttps://purl.org/becyt/ford/2.11https://purl.org/becyt/ford/2The aims of the present study were: a) to estimate the minimal dose of gamma irradiation required to reduce 5 log CFU/g of native O157 and non-O157 Shiga toxin-producing Escherichia coli population in ground beef samples inoculated with high inoculum; b) to assess its effectiveness in samples with low inoculum and 3) to evaluate consumer acceptance. Based on the results, 1 kGy was estimated as the minimal dose of gamma irradiation required to reduce 5 log CFU/g of STEC in ground beef. However, when samples with low inoculum level were subjected to 1 kGy, 3.9% of the samples were positive for stx and eae genes after an enrichment step. Consumer acceptance analysis was carried out with samples subjected to 2.5 kGy and no significant differences were found between irradiated and control samples. Therefore, 2.5 kGy was identified as the gama irradiation dose that reduces STEC but has no impact on consumer acceptance of ground beef.Fil: Cap, Mariana. Instituto Nacional de Tecnologia Agropecuaria. Centro de Investigacion de Agroindustria. Instituto de Tecnologia de Alimentos. Instituto de Ciencia y Tecnologia de Sistemas Alimentarios Sustentables. - Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Pque. Centenario. Instituto de Ciencia y Tecnologia de Sistemas Alimentarios Sustentables.; ArgentinaFil: Lires, Carla Maria Laura. Comisión Nacional de Energía Atómica; ArgentinaFil: Cingolani, Celeste. Comisión Nacional de Energía Atómica; ArgentinaFil: Mozgovoj, Marina Valeria. Instituto Nacional de Tecnologia Agropecuaria. Centro de Investigacion de Agroindustria. Instituto de Tecnologia de Alimentos. Instituto de Ciencia y Tecnologia de Sistemas Alimentarios Sustentables. - Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Pque. Centenario. Instituto de Ciencia y Tecnologia de Sistemas Alimentarios Sustentables.; ArgentinaFil: Soteras, Trinidad. Instituto Nacional de Tecnologia Agropecuaria. Centro de Investigacion de Agroindustria. Instituto de Tecnologia de Alimentos. Instituto de Ciencia y Tecnologia de Sistemas Alimentarios Sustentables. - Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Pque. Centenario. Instituto de Ciencia y Tecnologia de Sistemas Alimentarios Sustentables.; ArgentinaFil: Gentiluomo, Jimena. Laboratorio de Alimentos Stamboulian, Division Higiene y Seguridad Alimentaria y Ambiental; ArgentinaFil: Principe, F.. Cooperativa Obrera; ArgentinaFil: Sucari, Adriana. Laboratorio de Alimentos Stamboulian, Division Higiene y Seguridad Alimentaria y Ambiental; ArgentinaFil: Horak, Celina Ines. Comisión Nacional de Energía Atómica; ArgentinaFil: Signorini Porchietto, Marcelo Lisandro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigación de la Cadena Láctea. - Instituto Nacional de Tecnología Agropecuaria. Centro Regional Santa Fe. Estación Experimental Agropecuaria Rafaela. Instituto de Investigación de la Cadena Láctea; ArgentinaFil: Vaudagna, Sergio Ramon. Instituto Nacional de Tecnologia Agropecuaria. Centro de Investigacion de Agroindustria. Instituto de Tecnologia de Alimentos. Instituto de Ciencia y Tecnologia de Sistemas Alimentarios Sustentables. - Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Pque. Centenario. Instituto de Ciencia y Tecnologia de Sistemas Alimentarios Sustentables.; ArgentinaFil: Leotta, Gerardo Anibal. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico CONICET- La Plata. Instituto de Genética Veterinaria "Ing. Fernando Noel Dulout". Universidad Nacional de La Plata. Facultad de Ciencias Veterinarias. Instituto de Genética Veterinaria; ArgentinaElsevier2021-04info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/156525Cap, Mariana; Lires, Carla Maria Laura; Cingolani, Celeste; Mozgovoj, Marina Valeria; Soteras, Trinidad; et al.; Identification of the gamma irradiation dose applied to ground beef that reduces Shiga toxin producing Escherichia coli but has no impact on consumer acceptance; Elsevier; Meat Science; 174; 108414; 4-2021; 1-50309-1740CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://linkinghub.elsevier.com/retrieve/pii/S0309174020308469info:eu-repo/semantics/altIdentifier/doi/10.1016/j.meatsci.2020.108414info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:33:17Zoai:ri.conicet.gov.ar:11336/156525instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 09:33:17.846CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Identification of the gamma irradiation dose applied to ground beef that reduces Shiga toxin producing Escherichia coli but has no impact on consumer acceptance |
title |
Identification of the gamma irradiation dose applied to ground beef that reduces Shiga toxin producing Escherichia coli but has no impact on consumer acceptance |
spellingShingle |
Identification of the gamma irradiation dose applied to ground beef that reduces Shiga toxin producing Escherichia coli but has no impact on consumer acceptance Cap, Mariana GAMMA IRRADIATION STEC MEAT GROUND BEEF |
title_short |
Identification of the gamma irradiation dose applied to ground beef that reduces Shiga toxin producing Escherichia coli but has no impact on consumer acceptance |
title_full |
Identification of the gamma irradiation dose applied to ground beef that reduces Shiga toxin producing Escherichia coli but has no impact on consumer acceptance |
title_fullStr |
Identification of the gamma irradiation dose applied to ground beef that reduces Shiga toxin producing Escherichia coli but has no impact on consumer acceptance |
title_full_unstemmed |
Identification of the gamma irradiation dose applied to ground beef that reduces Shiga toxin producing Escherichia coli but has no impact on consumer acceptance |
title_sort |
Identification of the gamma irradiation dose applied to ground beef that reduces Shiga toxin producing Escherichia coli but has no impact on consumer acceptance |
dc.creator.none.fl_str_mv |
Cap, Mariana Lires, Carla Maria Laura Cingolani, Celeste Mozgovoj, Marina Valeria Soteras, Trinidad Gentiluomo, Jimena Principe, F. Sucari, Adriana Horak, Celina Ines Signorini Porchietto, Marcelo Lisandro Vaudagna, Sergio Ramon Leotta, Gerardo Anibal |
author |
Cap, Mariana |
author_facet |
Cap, Mariana Lires, Carla Maria Laura Cingolani, Celeste Mozgovoj, Marina Valeria Soteras, Trinidad Gentiluomo, Jimena Principe, F. Sucari, Adriana Horak, Celina Ines Signorini Porchietto, Marcelo Lisandro Vaudagna, Sergio Ramon Leotta, Gerardo Anibal |
author_role |
author |
author2 |
Lires, Carla Maria Laura Cingolani, Celeste Mozgovoj, Marina Valeria Soteras, Trinidad Gentiluomo, Jimena Principe, F. Sucari, Adriana Horak, Celina Ines Signorini Porchietto, Marcelo Lisandro Vaudagna, Sergio Ramon Leotta, Gerardo Anibal |
author2_role |
author author author author author author author author author author author |
dc.subject.none.fl_str_mv |
GAMMA IRRADIATION STEC MEAT GROUND BEEF |
topic |
GAMMA IRRADIATION STEC MEAT GROUND BEEF |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/2.11 https://purl.org/becyt/ford/2 |
dc.description.none.fl_txt_mv |
The aims of the present study were: a) to estimate the minimal dose of gamma irradiation required to reduce 5 log CFU/g of native O157 and non-O157 Shiga toxin-producing Escherichia coli population in ground beef samples inoculated with high inoculum; b) to assess its effectiveness in samples with low inoculum and 3) to evaluate consumer acceptance. Based on the results, 1 kGy was estimated as the minimal dose of gamma irradiation required to reduce 5 log CFU/g of STEC in ground beef. However, when samples with low inoculum level were subjected to 1 kGy, 3.9% of the samples were positive for stx and eae genes after an enrichment step. Consumer acceptance analysis was carried out with samples subjected to 2.5 kGy and no significant differences were found between irradiated and control samples. Therefore, 2.5 kGy was identified as the gama irradiation dose that reduces STEC but has no impact on consumer acceptance of ground beef. Fil: Cap, Mariana. Instituto Nacional de Tecnologia Agropecuaria. Centro de Investigacion de Agroindustria. Instituto de Tecnologia de Alimentos. Instituto de Ciencia y Tecnologia de Sistemas Alimentarios Sustentables. - Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Pque. Centenario. Instituto de Ciencia y Tecnologia de Sistemas Alimentarios Sustentables.; Argentina Fil: Lires, Carla Maria Laura. Comisión Nacional de Energía Atómica; Argentina Fil: Cingolani, Celeste. Comisión Nacional de Energía Atómica; Argentina Fil: Mozgovoj, Marina Valeria. Instituto Nacional de Tecnologia Agropecuaria. Centro de Investigacion de Agroindustria. Instituto de Tecnologia de Alimentos. Instituto de Ciencia y Tecnologia de Sistemas Alimentarios Sustentables. - Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Pque. Centenario. Instituto de Ciencia y Tecnologia de Sistemas Alimentarios Sustentables.; Argentina Fil: Soteras, Trinidad. Instituto Nacional de Tecnologia Agropecuaria. Centro de Investigacion de Agroindustria. Instituto de Tecnologia de Alimentos. Instituto de Ciencia y Tecnologia de Sistemas Alimentarios Sustentables. - Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Pque. Centenario. Instituto de Ciencia y Tecnologia de Sistemas Alimentarios Sustentables.; Argentina Fil: Gentiluomo, Jimena. Laboratorio de Alimentos Stamboulian, Division Higiene y Seguridad Alimentaria y Ambiental; Argentina Fil: Principe, F.. Cooperativa Obrera; Argentina Fil: Sucari, Adriana. Laboratorio de Alimentos Stamboulian, Division Higiene y Seguridad Alimentaria y Ambiental; Argentina Fil: Horak, Celina Ines. Comisión Nacional de Energía Atómica; Argentina Fil: Signorini Porchietto, Marcelo Lisandro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigación de la Cadena Láctea. - Instituto Nacional de Tecnología Agropecuaria. Centro Regional Santa Fe. Estación Experimental Agropecuaria Rafaela. Instituto de Investigación de la Cadena Láctea; Argentina Fil: Vaudagna, Sergio Ramon. Instituto Nacional de Tecnologia Agropecuaria. Centro de Investigacion de Agroindustria. Instituto de Tecnologia de Alimentos. Instituto de Ciencia y Tecnologia de Sistemas Alimentarios Sustentables. - Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Pque. Centenario. Instituto de Ciencia y Tecnologia de Sistemas Alimentarios Sustentables.; Argentina Fil: Leotta, Gerardo Anibal. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico CONICET- La Plata. Instituto de Genética Veterinaria "Ing. Fernando Noel Dulout". Universidad Nacional de La Plata. Facultad de Ciencias Veterinarias. Instituto de Genética Veterinaria; Argentina |
description |
The aims of the present study were: a) to estimate the minimal dose of gamma irradiation required to reduce 5 log CFU/g of native O157 and non-O157 Shiga toxin-producing Escherichia coli population in ground beef samples inoculated with high inoculum; b) to assess its effectiveness in samples with low inoculum and 3) to evaluate consumer acceptance. Based on the results, 1 kGy was estimated as the minimal dose of gamma irradiation required to reduce 5 log CFU/g of STEC in ground beef. However, when samples with low inoculum level were subjected to 1 kGy, 3.9% of the samples were positive for stx and eae genes after an enrichment step. Consumer acceptance analysis was carried out with samples subjected to 2.5 kGy and no significant differences were found between irradiated and control samples. Therefore, 2.5 kGy was identified as the gama irradiation dose that reduces STEC but has no impact on consumer acceptance of ground beef. |
publishDate |
2021 |
dc.date.none.fl_str_mv |
2021-04 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/156525 Cap, Mariana; Lires, Carla Maria Laura; Cingolani, Celeste; Mozgovoj, Marina Valeria; Soteras, Trinidad; et al.; Identification of the gamma irradiation dose applied to ground beef that reduces Shiga toxin producing Escherichia coli but has no impact on consumer acceptance; Elsevier; Meat Science; 174; 108414; 4-2021; 1-5 0309-1740 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/156525 |
identifier_str_mv |
Cap, Mariana; Lires, Carla Maria Laura; Cingolani, Celeste; Mozgovoj, Marina Valeria; Soteras, Trinidad; et al.; Identification of the gamma irradiation dose applied to ground beef that reduces Shiga toxin producing Escherichia coli but has no impact on consumer acceptance; Elsevier; Meat Science; 174; 108414; 4-2021; 1-5 0309-1740 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://linkinghub.elsevier.com/retrieve/pii/S0309174020308469 info:eu-repo/semantics/altIdentifier/doi/10.1016/j.meatsci.2020.108414 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier |
publisher.none.fl_str_mv |
Elsevier |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
_version_ |
1844613021342629888 |
score |
13.070432 |