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
Repositorio Institucional (UCA)
Institución
Pontificia Universidad Católica Argentina
OAI Identificador
oai:ucacris:123456789/9628

id RIUCA_86304b82266fbc51fbc71c3069ad53a2
oai_identifier_str oai:ucacris:123456789/9628
network_acronym_str RIUCA
repository_id_str 2585
network_name_str Repositorio Institucional (UCA)
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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score 13.13397