Vanadium Compounds as Biocatalyst Models
- Autores
- Parente, Juliana Elena; Williams, Patricia Ana María; Ferrer, Evelina Gloria
- Año de publicación
- 2020
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Peroxidovanadium(V) and oxidovanadium(IV) compounds have been tested as peroxidase-similar compounds. Their catalytic performance was tested on phenol red and pyrogallol substrates. Bromination kinetic studies revealed Michaelis-Menten behavior with respect to phenol red for both complexes. Catalytic efficiency is ~ 104 M−1 min−1. Both vanadium complexes showed the capacity to oxidize pyrogallol, but only the oxidovanadium (IV) complex follows Michaelis-Menten kinetics with respect to this substrate (Km = 1.05 × 10-3 M). Peroxidovanadium(V) complex displayed a more complex mechanism, and further studies became necessary to elucidate it. The structure-activity relationship was also assessed.
Centro de Química Inorgánica - Materia
-
Química
Biocatalyst models
Peroxidase-similar activity
Phenol red
Pyrogallol
Vanadium complexes - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- http://creativecommons.org/licenses/by-nc-sa/4.0/
- Repositorio
- Institución
- Universidad Nacional de La Plata
- OAI Identificador
- oai:sedici.unlp.edu.ar:10915/123369
Ver los metadatos del registro completo
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Vanadium Compounds as Biocatalyst ModelsParente, Juliana ElenaWilliams, Patricia Ana MaríaFerrer, Evelina GloriaQuímicaBiocatalyst modelsPeroxidase-similar activityPhenol redPyrogallolVanadium complexesPeroxidovanadium(V) and oxidovanadium(IV) compounds have been tested as peroxidase-similar compounds. Their catalytic performance was tested on phenol red and pyrogallol substrates. Bromination kinetic studies revealed Michaelis-Menten behavior with respect to phenol red for both complexes. Catalytic efficiency is ~ 104 M−1 min−1. Both vanadium complexes showed the capacity to oxidize pyrogallol, but only the oxidovanadium (IV) complex follows Michaelis-Menten kinetics with respect to this substrate (Km = 1.05 × 10-3 M). Peroxidovanadium(V) complex displayed a more complex mechanism, and further studies became necessary to elucidate it. The structure-activity relationship was also assessed.Centro de Química Inorgánica2020info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionArticulohttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdf725-731http://sedici.unlp.edu.ar/handle/10915/123369enginfo:eu-repo/semantics/altIdentifier/issn/1559-0720info:eu-repo/semantics/altIdentifier/issn/0163-4984info:eu-repo/semantics/altIdentifier/pmid/31444772info:eu-repo/semantics/altIdentifier/doi/10.1007/s12011-019-01874-5info:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by-nc-sa/4.0/Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)reponame:SEDICI (UNLP)instname:Universidad Nacional de La Platainstacron:UNLP2025-09-29T11:29:24Zoai:sedici.unlp.edu.ar:10915/123369Institucionalhttp://sedici.unlp.edu.ar/Universidad públicaNo correspondehttp://sedici.unlp.edu.ar/oai/snrdalira@sedici.unlp.edu.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:13292025-09-29 11:29:24.716SEDICI (UNLP) - Universidad Nacional de La Platafalse |
dc.title.none.fl_str_mv |
Vanadium Compounds as Biocatalyst Models |
title |
Vanadium Compounds as Biocatalyst Models |
spellingShingle |
Vanadium Compounds as Biocatalyst Models Parente, Juliana Elena Química Biocatalyst models Peroxidase-similar activity Phenol red Pyrogallol Vanadium complexes |
title_short |
Vanadium Compounds as Biocatalyst Models |
title_full |
Vanadium Compounds as Biocatalyst Models |
title_fullStr |
Vanadium Compounds as Biocatalyst Models |
title_full_unstemmed |
Vanadium Compounds as Biocatalyst Models |
title_sort |
Vanadium Compounds as Biocatalyst Models |
dc.creator.none.fl_str_mv |
Parente, Juliana Elena Williams, Patricia Ana María Ferrer, Evelina Gloria |
author |
Parente, Juliana Elena |
author_facet |
Parente, Juliana Elena Williams, Patricia Ana María Ferrer, Evelina Gloria |
author_role |
author |
author2 |
Williams, Patricia Ana María Ferrer, Evelina Gloria |
author2_role |
author author |
dc.subject.none.fl_str_mv |
Química Biocatalyst models Peroxidase-similar activity Phenol red Pyrogallol Vanadium complexes |
topic |
Química Biocatalyst models Peroxidase-similar activity Phenol red Pyrogallol Vanadium complexes |
dc.description.none.fl_txt_mv |
Peroxidovanadium(V) and oxidovanadium(IV) compounds have been tested as peroxidase-similar compounds. Their catalytic performance was tested on phenol red and pyrogallol substrates. Bromination kinetic studies revealed Michaelis-Menten behavior with respect to phenol red for both complexes. Catalytic efficiency is ~ 104 M−1 min−1. Both vanadium complexes showed the capacity to oxidize pyrogallol, but only the oxidovanadium (IV) complex follows Michaelis-Menten kinetics with respect to this substrate (Km = 1.05 × 10-3 M). Peroxidovanadium(V) complex displayed a more complex mechanism, and further studies became necessary to elucidate it. The structure-activity relationship was also assessed. Centro de Química Inorgánica |
description |
Peroxidovanadium(V) and oxidovanadium(IV) compounds have been tested as peroxidase-similar compounds. Their catalytic performance was tested on phenol red and pyrogallol substrates. Bromination kinetic studies revealed Michaelis-Menten behavior with respect to phenol red for both complexes. Catalytic efficiency is ~ 104 M−1 min−1. Both vanadium complexes showed the capacity to oxidize pyrogallol, but only the oxidovanadium (IV) complex follows Michaelis-Menten kinetics with respect to this substrate (Km = 1.05 × 10-3 M). Peroxidovanadium(V) complex displayed a more complex mechanism, and further studies became necessary to elucidate it. The structure-activity relationship was also assessed. |
publishDate |
2020 |
dc.date.none.fl_str_mv |
2020 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Articulo 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://sedici.unlp.edu.ar/handle/10915/123369 |
url |
http://sedici.unlp.edu.ar/handle/10915/123369 |
dc.language.none.fl_str_mv |
eng |
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eng |
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info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by-nc-sa/4.0/ Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) |
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openAccess |
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http://creativecommons.org/licenses/by-nc-sa/4.0/ Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) |
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application/pdf 725-731 |
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