A simple thin-layer chromatography autography for the detection of peroxidase inhibitors
- Autores
- Micheloni, Oscar Bernardo; Ramallo, Ivana Ayelen; Farroni, Abel Eduardo; Furlan, Ricardo Luis Eugenio
- Año de publicación
- 2024
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Thin layer chromatography bioautographic assays facilitate the acquisition of activity-profile chromatograms and assist in pinpointing active constituents within complex mixtures by observing the inhibition halos they produce. Peroxidase is an enzyme implicated in the browning of different fresh cut vegetables and in several diseases. A peroxidase bioautographic assay was developed, based on enzyme agarose immobilization and the 2,2′-Azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt/radical cation (ABTS/ABTS·+) reporter system. Peroxidase was purified from potatoes with the aim to detect specific inhibitors. To reduce false positives, a non-enzymatic assay was also employed. The best results are obtained when a solution containing agarose, ABTS, hydrogen peroxide, and peroxidase in phosphate buffer is poured over the TLC plate (final concentrations: 0.031 mmoles/cm2, 0.239 µmoles/cm2, and 84.04 U/cm2) and incubated for 70 min. Limit of detection and quantification for quercetin is 0.16 µg and 0.54 µg, respectively. The developed system is able to detect quercetin in a Solidago chilensis Meyen extract and a peroxidase inhibitor in a Cichorium intybus L. extract. Therefore, the assay can detect inhibitory constituents in complex mixtures and differentiate between peroxidase inhibitors and ABTS·+ radical scavengers before any preparative fractionation, helping to take early operational decisions that can save time and resources.
EEA Pergamino
Fil: Micheloni, O.B. Universidad Nacional del Noroeste de la Provincia de Buenos Aires. Escuela de Ciencias Agrarias, Naturales y Ambientales. Departamento de Ciencias Básicas; Argentina
Fil: Ramallo, I.A. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Farmacognosia; Argentina
Fil: Ramallo, I.A. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Farroni, Abel Eduardo. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Pergamino. Laboratorio Calidad de Alimento, Suelo y Agua; Argentina
Fil: Farroni, Abel Eduardo. Universidad Nacional del Noroeste de la Provincia de Buenos Aires. Escuela de Ciencias Agrarias, Naturales y ambientales; Argentina
Fil: Furlan, Ricardo Luis Eugenio. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Farmacognosia; Argentina
Fil: Furlan, Ricardo Luis Eugenio. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina - Fuente
- Journal of Food Science and Technology : 1-11. (March 2024).
- Materia
-
Peroxídasas
Inhibidores de Enzimas
Antioxidantes
Cromatografía
Peroxidases
Enzyme Inhibitors
Antioxidants
Chromatography
Bioautography
Browning - Nivel de accesibilidad
- acceso restringido
- Condiciones de uso
- http://creativecommons.org/licenses/by-nc-sa/4.0/
- Repositorio
- Institución
- Instituto Nacional de Tecnología Agropecuaria
- OAI Identificador
- oai:localhost:20.500.12123/16927
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A simple thin-layer chromatography autography for the detection of peroxidase inhibitorsMicheloni, Oscar BernardoRamallo, Ivana AyelenFarroni, Abel EduardoFurlan, Ricardo Luis EugenioPeroxídasasInhibidores de EnzimasAntioxidantesCromatografíaPeroxidasesEnzyme InhibitorsAntioxidantsChromatographyBioautographyBrowningThin layer chromatography bioautographic assays facilitate the acquisition of activity-profile chromatograms and assist in pinpointing active constituents within complex mixtures by observing the inhibition halos they produce. Peroxidase is an enzyme implicated in the browning of different fresh cut vegetables and in several diseases. A peroxidase bioautographic assay was developed, based on enzyme agarose immobilization and the 2,2′-Azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt/radical cation (ABTS/ABTS·+) reporter system. Peroxidase was purified from potatoes with the aim to detect specific inhibitors. To reduce false positives, a non-enzymatic assay was also employed. The best results are obtained when a solution containing agarose, ABTS, hydrogen peroxide, and peroxidase in phosphate buffer is poured over the TLC plate (final concentrations: 0.031 mmoles/cm2, 0.239 µmoles/cm2, and 84.04 U/cm2) and incubated for 70 min. Limit of detection and quantification for quercetin is 0.16 µg and 0.54 µg, respectively. The developed system is able to detect quercetin in a Solidago chilensis Meyen extract and a peroxidase inhibitor in a Cichorium intybus L. extract. Therefore, the assay can detect inhibitory constituents in complex mixtures and differentiate between peroxidase inhibitors and ABTS·+ radical scavengers before any preparative fractionation, helping to take early operational decisions that can save time and resources.EEA PergaminoFil: Micheloni, O.B. Universidad Nacional del Noroeste de la Provincia de Buenos Aires. Escuela de Ciencias Agrarias, Naturales y Ambientales. Departamento de Ciencias Básicas; ArgentinaFil: Ramallo, I.A. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Farmacognosia; ArgentinaFil: Ramallo, I.A. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Farroni, Abel Eduardo. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Pergamino. Laboratorio Calidad de Alimento, Suelo y Agua; ArgentinaFil: Farroni, Abel Eduardo. Universidad Nacional del Noroeste de la Provincia de Buenos Aires. Escuela de Ciencias Agrarias, Naturales y ambientales; ArgentinaFil: Furlan, Ricardo Luis Eugenio. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Farmacognosia; ArgentinaFil: Furlan, Ricardo Luis Eugenio. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaSpringer Nature2024-03-05T18:37:45Z2024-03-05T18:37:45Z2024-02info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfhttp://hdl.handle.net/20.500.12123/16927https://link.springer.com/article/10.1007/s13197-024-05946-w0022-11550975-8402 (online)https://doi.org/10.1007/s13197-024-05946-wJournal of Food Science and Technology : 1-11. (March 2024).reponame:INTA Digital (INTA)instname:Instituto Nacional de Tecnología Agropecuariaenginfo:eu-repograntAgreement/INTA/2019-PD-E7-I152-001, Alimentos nutracéuticos, funcionales o para regímenes especialesinfo:eu-repo/semantics/restrictedAccesshttp://creativecommons.org/licenses/by-nc-sa/4.0/Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)2025-09-04T09:50:15Zoai:localhost:20.500.12123/16927instacron:INTAInstitucionalhttp://repositorio.inta.gob.ar/Organismo científico-tecnológicoNo correspondehttp://repositorio.inta.gob.ar/oai/requesttripaldi.nicolas@inta.gob.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:l2025-09-04 09:50:15.5INTA Digital (INTA) - Instituto Nacional de Tecnología Agropecuariafalse |
dc.title.none.fl_str_mv |
A simple thin-layer chromatography autography for the detection of peroxidase inhibitors |
title |
A simple thin-layer chromatography autography for the detection of peroxidase inhibitors |
spellingShingle |
A simple thin-layer chromatography autography for the detection of peroxidase inhibitors Micheloni, Oscar Bernardo Peroxídasas Inhibidores de Enzimas Antioxidantes Cromatografía Peroxidases Enzyme Inhibitors Antioxidants Chromatography Bioautography Browning |
title_short |
A simple thin-layer chromatography autography for the detection of peroxidase inhibitors |
title_full |
A simple thin-layer chromatography autography for the detection of peroxidase inhibitors |
title_fullStr |
A simple thin-layer chromatography autography for the detection of peroxidase inhibitors |
title_full_unstemmed |
A simple thin-layer chromatography autography for the detection of peroxidase inhibitors |
title_sort |
A simple thin-layer chromatography autography for the detection of peroxidase inhibitors |
dc.creator.none.fl_str_mv |
Micheloni, Oscar Bernardo Ramallo, Ivana Ayelen Farroni, Abel Eduardo Furlan, Ricardo Luis Eugenio |
author |
Micheloni, Oscar Bernardo |
author_facet |
Micheloni, Oscar Bernardo Ramallo, Ivana Ayelen Farroni, Abel Eduardo Furlan, Ricardo Luis Eugenio |
author_role |
author |
author2 |
Ramallo, Ivana Ayelen Farroni, Abel Eduardo Furlan, Ricardo Luis Eugenio |
author2_role |
author author author |
dc.subject.none.fl_str_mv |
Peroxídasas Inhibidores de Enzimas Antioxidantes Cromatografía Peroxidases Enzyme Inhibitors Antioxidants Chromatography Bioautography Browning |
topic |
Peroxídasas Inhibidores de Enzimas Antioxidantes Cromatografía Peroxidases Enzyme Inhibitors Antioxidants Chromatography Bioautography Browning |
dc.description.none.fl_txt_mv |
Thin layer chromatography bioautographic assays facilitate the acquisition of activity-profile chromatograms and assist in pinpointing active constituents within complex mixtures by observing the inhibition halos they produce. Peroxidase is an enzyme implicated in the browning of different fresh cut vegetables and in several diseases. A peroxidase bioautographic assay was developed, based on enzyme agarose immobilization and the 2,2′-Azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt/radical cation (ABTS/ABTS·+) reporter system. Peroxidase was purified from potatoes with the aim to detect specific inhibitors. To reduce false positives, a non-enzymatic assay was also employed. The best results are obtained when a solution containing agarose, ABTS, hydrogen peroxide, and peroxidase in phosphate buffer is poured over the TLC plate (final concentrations: 0.031 mmoles/cm2, 0.239 µmoles/cm2, and 84.04 U/cm2) and incubated for 70 min. Limit of detection and quantification for quercetin is 0.16 µg and 0.54 µg, respectively. The developed system is able to detect quercetin in a Solidago chilensis Meyen extract and a peroxidase inhibitor in a Cichorium intybus L. extract. Therefore, the assay can detect inhibitory constituents in complex mixtures and differentiate between peroxidase inhibitors and ABTS·+ radical scavengers before any preparative fractionation, helping to take early operational decisions that can save time and resources. EEA Pergamino Fil: Micheloni, O.B. Universidad Nacional del Noroeste de la Provincia de Buenos Aires. Escuela de Ciencias Agrarias, Naturales y Ambientales. Departamento de Ciencias Básicas; Argentina Fil: Ramallo, I.A. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Farmacognosia; Argentina Fil: Ramallo, I.A. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Farroni, Abel Eduardo. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Pergamino. Laboratorio Calidad de Alimento, Suelo y Agua; Argentina Fil: Farroni, Abel Eduardo. Universidad Nacional del Noroeste de la Provincia de Buenos Aires. Escuela de Ciencias Agrarias, Naturales y ambientales; Argentina Fil: Furlan, Ricardo Luis Eugenio. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Farmacognosia; Argentina Fil: Furlan, Ricardo Luis Eugenio. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina |
description |
Thin layer chromatography bioautographic assays facilitate the acquisition of activity-profile chromatograms and assist in pinpointing active constituents within complex mixtures by observing the inhibition halos they produce. Peroxidase is an enzyme implicated in the browning of different fresh cut vegetables and in several diseases. A peroxidase bioautographic assay was developed, based on enzyme agarose immobilization and the 2,2′-Azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt/radical cation (ABTS/ABTS·+) reporter system. Peroxidase was purified from potatoes with the aim to detect specific inhibitors. To reduce false positives, a non-enzymatic assay was also employed. The best results are obtained when a solution containing agarose, ABTS, hydrogen peroxide, and peroxidase in phosphate buffer is poured over the TLC plate (final concentrations: 0.031 mmoles/cm2, 0.239 µmoles/cm2, and 84.04 U/cm2) and incubated for 70 min. Limit of detection and quantification for quercetin is 0.16 µg and 0.54 µg, respectively. The developed system is able to detect quercetin in a Solidago chilensis Meyen extract and a peroxidase inhibitor in a Cichorium intybus L. extract. Therefore, the assay can detect inhibitory constituents in complex mixtures and differentiate between peroxidase inhibitors and ABTS·+ radical scavengers before any preparative fractionation, helping to take early operational decisions that can save time and resources. |
publishDate |
2024 |
dc.date.none.fl_str_mv |
2024-03-05T18:37:45Z 2024-03-05T18:37:45Z 2024-02 |
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/20.500.12123/16927 https://link.springer.com/article/10.1007/s13197-024-05946-w 0022-1155 0975-8402 (online) https://doi.org/10.1007/s13197-024-05946-w |
url |
http://hdl.handle.net/20.500.12123/16927 https://link.springer.com/article/10.1007/s13197-024-05946-w https://doi.org/10.1007/s13197-024-05946-w |
identifier_str_mv |
0022-1155 0975-8402 (online) |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repograntAgreement/INTA/2019-PD-E7-I152-001, Alimentos nutracéuticos, funcionales o para regímenes especiales |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/restrictedAccess http://creativecommons.org/licenses/by-nc-sa/4.0/ Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) |
eu_rights_str_mv |
restrictedAccess |
rights_invalid_str_mv |
http://creativecommons.org/licenses/by-nc-sa/4.0/ Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Springer Nature |
publisher.none.fl_str_mv |
Springer Nature |
dc.source.none.fl_str_mv |
Journal of Food Science and Technology : 1-11. (March 2024). reponame:INTA Digital (INTA) instname:Instituto Nacional de Tecnología Agropecuaria |
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INTA Digital (INTA) |
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INTA Digital (INTA) |
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Instituto Nacional de Tecnología Agropecuaria |
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INTA Digital (INTA) - Instituto Nacional de Tecnología Agropecuaria |
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tripaldi.nicolas@inta.gob.ar |
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