Simultaneous determination of pesticides in fruits by using second-order fluorescence data resolved by unfolded partial least-squares coupled to residual bilinearization
- Autores
- Villar Navarro, Mercedes; Cabezón, Miguel Ángel; Damiani, Patricia C.
- Año de publicación
- 2018
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Fil: Villar Navarro, Mercedes. Universidad de Sevilla. Facultad de Química. Departamento de Química Analítica; España
Fil: Cabezón, Miguel Ángel. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Departamento de Química Analítica; Argentina
Fil: Damiani, Patricia C. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Departamento de Química Analítica; Argentina
Fil: Damiani, Patricia C. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Química Rosario; Argentina
Fil: Damiani, Patricia C. Pontificia Universidad Católica Argentina. Facultad de Química e Ingeniería del Rosario; Argentina
Abstract: In the present work, a chemometric-assisted spectrofluorimetric method has been developed for the simultaneous determination of natural fluorescent pesticides, carbaryl, carbendazim, and thiabendazole, in orange and banana. Only a simple extraction with methanol was required as sample pretreatment. Emission-excitation fluorescence matrices were obtained and resolved by using a second-order multivariate calibration method based on unfolded partial least-squares combined with residual bilinearization (U-PLS/RBL) for achieving “second-order advantage.” In this way, pesticides were determined in fruits even in the presence of inner filter effects, background interactions, strong spectral overlapping, and unexpected components. U-PLS can cope with effects that cause trilinearity loss such as, inner filter effects, including background in the calibration set; meanwhile, RBL allows to resolve the presence of unexpected components. /e extraction technique was validated against a commonly applied technique based on the use of ethyl acetate and sodium sulfate. Besides, results obtained for real samples were statistically compared with those obtained by using HPLC. LODs of 0.038, 0.054, and 0.018 mg·kg−1 and 0.044, 0.072, and 0.020 mg·kg−1 were obtained for carbaryl, carbendazim, and thiabendazole in banana and orange samples, respectively; values were in accordance with the MRLs (Maximum Residue Limits) established by different official control organizations such as National Food Safety and Quality Service (SENASA), Codex Alimentarius (based on Food and Agriculture Organization (FAO) of the United Nations and World Health Organization (WHO), and Environmental Protection Agency (EPA). - Fuente
- Journal of Chemistry. 2018
- Materia
-
FRUTAS
PESTICIDAS
NARANJA
BANANO
PLATANO - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/4.0/
- Repositorio
- Institución
- Pontificia Universidad Católica Argentina
- OAI Identificador
- oai:ucacris:123456789/9628
Ver los metadatos del registro completo
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network_name_str |
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spelling |
Simultaneous determination of pesticides in fruits by using second-order fluorescence data resolved by unfolded partial least-squares coupled to residual bilinearizationVillar Navarro, MercedesCabezón, Miguel ÁngelDamiani, Patricia C.FRUTASPESTICIDASNARANJABANANOPLATANOFil: Villar Navarro, Mercedes. Universidad de Sevilla. Facultad de Química. Departamento de Química Analítica; EspañaFil: Cabezón, Miguel Ángel. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Departamento de Química Analítica; ArgentinaFil: Damiani, Patricia C. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Departamento de Química Analítica; ArgentinaFil: Damiani, Patricia C. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Química Rosario; ArgentinaFil: Damiani, Patricia C. Pontificia Universidad Católica Argentina. Facultad de Química e Ingeniería del Rosario; ArgentinaAbstract: In the present work, a chemometric-assisted spectrofluorimetric method has been developed for the simultaneous determination of natural fluorescent pesticides, carbaryl, carbendazim, and thiabendazole, in orange and banana. Only a simple extraction with methanol was required as sample pretreatment. Emission-excitation fluorescence matrices were obtained and resolved by using a second-order multivariate calibration method based on unfolded partial least-squares combined with residual bilinearization (U-PLS/RBL) for achieving “second-order advantage.” In this way, pesticides were determined in fruits even in the presence of inner filter effects, background interactions, strong spectral overlapping, and unexpected components. U-PLS can cope with effects that cause trilinearity loss such as, inner filter effects, including background in the calibration set; meanwhile, RBL allows to resolve the presence of unexpected components. /e extraction technique was validated against a commonly applied technique based on the use of ethyl acetate and sodium sulfate. Besides, results obtained for real samples were statistically compared with those obtained by using HPLC. LODs of 0.038, 0.054, and 0.018 mg·kg−1 and 0.044, 0.072, and 0.020 mg·kg−1 were obtained for carbaryl, carbendazim, and thiabendazole in banana and orange samples, respectively; values were in accordance with the MRLs (Maximum Residue Limits) established by different official control organizations such as National Food Safety and Quality Service (SENASA), Codex Alimentarius (based on Food and Agriculture Organization (FAO) of the United Nations and World Health Organization (WHO), and Environmental Protection Agency (EPA).Hindawi2018info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfhttps://repositorio.uca.edu.ar/handle/123456789/96282090-9063 (impreso)2090-9071 (online)Article ID: 321746510.1155/2018/3217465Villar Navarro, M., Cabezón, M.N., Damiani, P.C. Simultaneous determination of pesticides in fruits by using second-order fluorescence data resolved by unfolded partial least-squares coupled to residual bilinearization [en línea]. Journal of Chemistry. 2018. doi:10.1155/2018/3217465 Disponoible en: https://repositorio.uca.edu.ar/handle/123456789/9628Journal of Chemistry. 2018reponame:Repositorio Institucional (UCA)instname:Pontificia Universidad Católica Argentinaenginfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/4.0/2025-07-03T10:57:11Zoai:ucacris:123456789/9628instacron:UCAInstitucionalhttps://repositorio.uca.edu.ar/Universidad privadaNo correspondehttps://repositorio.uca.edu.ar/oaiclaudia_fernandez@uca.edu.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:25852025-07-03 10:57:11.788Repositorio Institucional (UCA) - Pontificia Universidad Católica Argentinafalse |
dc.title.none.fl_str_mv |
Simultaneous determination of pesticides in fruits by using second-order fluorescence data resolved by unfolded partial least-squares coupled to residual bilinearization |
title |
Simultaneous determination of pesticides in fruits by using second-order fluorescence data resolved by unfolded partial least-squares coupled to residual bilinearization |
spellingShingle |
Simultaneous determination of pesticides in fruits by using second-order fluorescence data resolved by unfolded partial least-squares coupled to residual bilinearization Villar Navarro, Mercedes FRUTAS PESTICIDAS NARANJA BANANO PLATANO |
title_short |
Simultaneous determination of pesticides in fruits by using second-order fluorescence data resolved by unfolded partial least-squares coupled to residual bilinearization |
title_full |
Simultaneous determination of pesticides in fruits by using second-order fluorescence data resolved by unfolded partial least-squares coupled to residual bilinearization |
title_fullStr |
Simultaneous determination of pesticides in fruits by using second-order fluorescence data resolved by unfolded partial least-squares coupled to residual bilinearization |
title_full_unstemmed |
Simultaneous determination of pesticides in fruits by using second-order fluorescence data resolved by unfolded partial least-squares coupled to residual bilinearization |
title_sort |
Simultaneous determination of pesticides in fruits by using second-order fluorescence data resolved by unfolded partial least-squares coupled to residual bilinearization |
dc.creator.none.fl_str_mv |
Villar Navarro, Mercedes Cabezón, Miguel Ángel Damiani, Patricia C. |
author |
Villar Navarro, Mercedes |
author_facet |
Villar Navarro, Mercedes Cabezón, Miguel Ángel Damiani, Patricia C. |
author_role |
author |
author2 |
Cabezón, Miguel Ángel Damiani, Patricia C. |
author2_role |
author author |
dc.subject.none.fl_str_mv |
FRUTAS PESTICIDAS NARANJA BANANO PLATANO |
topic |
FRUTAS PESTICIDAS NARANJA BANANO PLATANO |
dc.description.none.fl_txt_mv |
Fil: Villar Navarro, Mercedes. Universidad de Sevilla. Facultad de Química. Departamento de Química Analítica; España Fil: Cabezón, Miguel Ángel. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Departamento de Química Analítica; Argentina Fil: Damiani, Patricia C. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Departamento de Química Analítica; Argentina Fil: Damiani, Patricia C. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Química Rosario; Argentina Fil: Damiani, Patricia C. Pontificia Universidad Católica Argentina. Facultad de Química e Ingeniería del Rosario; Argentina Abstract: In the present work, a chemometric-assisted spectrofluorimetric method has been developed for the simultaneous determination of natural fluorescent pesticides, carbaryl, carbendazim, and thiabendazole, in orange and banana. Only a simple extraction with methanol was required as sample pretreatment. Emission-excitation fluorescence matrices were obtained and resolved by using a second-order multivariate calibration method based on unfolded partial least-squares combined with residual bilinearization (U-PLS/RBL) for achieving “second-order advantage.” In this way, pesticides were determined in fruits even in the presence of inner filter effects, background interactions, strong spectral overlapping, and unexpected components. U-PLS can cope with effects that cause trilinearity loss such as, inner filter effects, including background in the calibration set; meanwhile, RBL allows to resolve the presence of unexpected components. /e extraction technique was validated against a commonly applied technique based on the use of ethyl acetate and sodium sulfate. Besides, results obtained for real samples were statistically compared with those obtained by using HPLC. LODs of 0.038, 0.054, and 0.018 mg·kg−1 and 0.044, 0.072, and 0.020 mg·kg−1 were obtained for carbaryl, carbendazim, and thiabendazole in banana and orange samples, respectively; values were in accordance with the MRLs (Maximum Residue Limits) established by different official control organizations such as National Food Safety and Quality Service (SENASA), Codex Alimentarius (based on Food and Agriculture Organization (FAO) of the United Nations and World Health Organization (WHO), and Environmental Protection Agency (EPA). |
description |
Fil: Villar Navarro, Mercedes. Universidad de Sevilla. Facultad de Química. Departamento de Química Analítica; España |
publishDate |
2018 |
dc.date.none.fl_str_mv |
2018 |
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 |
https://repositorio.uca.edu.ar/handle/123456789/9628 2090-9063 (impreso) 2090-9071 (online) Article ID: 3217465 10.1155/2018/3217465 Villar Navarro, M., Cabezón, M.N., Damiani, P.C. Simultaneous determination of pesticides in fruits by using second-order fluorescence data resolved by unfolded partial least-squares coupled to residual bilinearization [en línea]. Journal of Chemistry. 2018. doi:10.1155/2018/3217465 Disponoible en: https://repositorio.uca.edu.ar/handle/123456789/9628 |
url |
https://repositorio.uca.edu.ar/handle/123456789/9628 |
identifier_str_mv |
2090-9063 (impreso) 2090-9071 (online) Article ID: 3217465 10.1155/2018/3217465 Villar Navarro, M., Cabezón, M.N., Damiani, P.C. Simultaneous determination of pesticides in fruits by using second-order fluorescence data resolved by unfolded partial least-squares coupled to residual bilinearization [en línea]. Journal of Chemistry. 2018. doi:10.1155/2018/3217465 Disponoible en: https://repositorio.uca.edu.ar/handle/123456789/9628 |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/4.0/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/4.0/ |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Hindawi |
publisher.none.fl_str_mv |
Hindawi |
dc.source.none.fl_str_mv |
Journal of Chemistry. 2018 reponame:Repositorio Institucional (UCA) instname:Pontificia Universidad Católica Argentina |
reponame_str |
Repositorio Institucional (UCA) |
collection |
Repositorio Institucional (UCA) |
instname_str |
Pontificia Universidad Católica Argentina |
repository.name.fl_str_mv |
Repositorio Institucional (UCA) - Pontificia Universidad Católica Argentina |
repository.mail.fl_str_mv |
claudia_fernandez@uca.edu.ar |
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1836638350206828544 |
score |
13.13397 |