Publication

Possibilities of the use of fast scan voltammetry in simultaneous determination of purines at carbon fiber ultramicroelectrodes

View document

Bibliographic Details
Summary:Hypoxanthine, xanthine and uric acid are purines present in extracellular fluids that can be used as metabolic markers, in evaluation of meat conservation and other applications. Voltammetric studies were performed in order to investigate the possibility of simultaneous determination of these compounds using carbon fiber ultramicroelectrodes (7 mum diameter). The studies revealed the possibility for performing such determinations with mean recoveries of 97.6% in mixtures of the three compounds at mumol L-1 level.
Main Authors:Cavalheiro,Éder T. G.
Other Authors:El-Nour,Kholoud A.; Brajter-Toth,Anna
Subject:xanthine hypoxanthine uric acid carbon electrodes fast scan voltammetry
Year:2000
Country:Brazil
Document type:article
Access type:open access
Associated institution:IBICT
Language:English
Origin:Oasisbr
_version_ 1871506503467270144
author Cavalheiro,Éder T. G.
author2 El-Nour,Kholoud A.
Brajter-Toth,Anna
author2_role author
author
author_facet Cavalheiro,Éder T. G.
El-Nour,Kholoud A.
Brajter-Toth,Anna
author_role author
country_str BR
creators_json_txt [{\"Person.name\":\"Cavalheiro,Éder T. G.\"},{\"Person.name\":\"El-Nour,Kholoud A.\"},{\"Person.name\":\"Brajter-Toth,Anna\"}]
datacite.creators.creator.creatorName.fl_str_mv Cavalheiro,Éder T. G.
El-Nour,Kholoud A.
Brajter-Toth,Anna
datacite.rights.fl_str_mv http://purl.org/coar/access_right/c_abf2
datacite.subjects.subject.fl_str_mv xanthine
hypoxanthine
uric acid
carbon electrodes
fast scan voltammetry
datacite.titles.title.fl_str_mv Possibilities of the use of fast scan voltammetry in simultaneous determination of purines at carbon fiber ultramicroelectrodes
dc.creator.none.fl_str_mv Cavalheiro,Éder T. G.
El-Nour,Kholoud A.
Brajter-Toth,Anna
dc.format.none.fl_str_mv text/html
dc.identifier.none.fl_str_mv http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532000000500013
dc.language.none.fl_str_mv eng
dc.publisher.none.fl_str_mv Sociedade Brasileira de Química
dc.rights.none.fl_str_mv http://purl.org/coar/access_right/c_abf2
dc.source.none.fl_str_mv Journal of the Brazilian Chemical Society v.11 n.5 2000
reponame:Journal of the Brazilian Chemical Society (Online)
instname:Sociedade Brasileira de Química (SBQ)
instacron:SBQ
dc.subject.none.fl_str_mv xanthine
hypoxanthine
uric acid
carbon electrodes
fast scan voltammetry
dc.title.fl_str_mv Possibilities of the use of fast scan voltammetry in simultaneous determination of purines at carbon fiber ultramicroelectrodes
dc.type.none.fl_str_mv http://purl.org/coar/resource_type/c_6501
description Hypoxanthine, xanthine and uric acid are purines present in extracellular fluids that can be used as metabolic markers, in evaluation of meat conservation and other applications. Voltammetric studies were performed in order to investigate the possibility of simultaneous determination of these compounds using carbon fiber ultramicroelectrodes (7 mum diameter). The studies revealed the possibility for performing such determinations with mean recoveries of 97.6% in mixtures of the three compounds at mumol L-1 level.
dirty 0
eu_rights_str_mv openAccess
format article
id oasisbr_f25968b1b6ee4a21edb19c3256a355d8
identifier.url.fl_str_mv http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532000000500013
inst_facet_str urn:organizationAcronym:oasisbr{{{_:::_}}}IBICT
instacron_str OASISBR
institution IBICT
instname_str IBICT
language eng
network_acronym_str oasisbr
network_name_str Oasisbr
oai_identifier_str oai:scielo:S0103-50532000000500013
organization_str_mv urn:organizationAcronym:oasisbr
person_str_mv Cavalheiro,Éder T. G.
El-Nour,Kholoud A.
Brajter-Toth,Anna
publishDate 2000
publisher.none.fl_str_mv Sociedade Brasileira de Química
repo_facet_str urn:repositoryAcronym:oasisbr{{{_:::_}}}Oasisbr
reponame_str Oasisbr
repository_id_str urn:repositoryAcronym:oasisbr
service_str_mv urn:repositoryAcronym:oasisbr
spelling Possibilities of the use of fast scan voltammetry in simultaneous determination of purines at carbon fiber ultramicroelectrodesCavalheiro,Éder T. G.El-Nour,Kholoud A.Brajter-Toth,Annaxanthinehypoxanthineuric acidcarbon electrodesfast scan voltammetryopen accesshttp://purl.org/coar/access_right/c_abf2http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532000000500013URLhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532000000500013URLHasVersion2000-10-01Hypoxanthine, xanthine and uric acid are purines present in extracellular fluids that can be used as metabolic markers, in evaluation of meat conservation and other applications. Voltammetric studies were performed in order to investigate the possibility of simultaneous determination of these compounds using carbon fiber ultramicroelectrodes (7 mum diameter). The studies revealed the possibility for performing such determinations with mean recoveries of 97.6% in mixtures of the three compounds at mumol L-1 level.engtext/htmlSociedade Brasileira de QuímicaJournal of the Brazilian Chemical Society v.11 n.5 2000reponame:Journal of the Brazilian Chemical Society (Online)instname:Sociedade Brasileira de Química (SBQ)instacron:SBQjournal articlehttp://purl.org/coar/resource_type/c_6501literatureVoRhttp://purl.org/coar/version/c_970fb48d4fbd8a85
spellingShingle Possibilities of the use of fast scan voltammetry in simultaneous determination of purines at carbon fiber ultramicroelectrodes
Cavalheiro,Éder T. G.
xanthine
hypoxanthine
uric acid
carbon electrodes
fast scan voltammetry
status SINGLETON
status_str VoR
subject.fl_str_mv xanthine
hypoxanthine
uric acid
carbon electrodes
fast scan voltammetry
title Possibilities of the use of fast scan voltammetry in simultaneous determination of purines at carbon fiber ultramicroelectrodes
title_full Possibilities of the use of fast scan voltammetry in simultaneous determination of purines at carbon fiber ultramicroelectrodes
title_fullStr Possibilities of the use of fast scan voltammetry in simultaneous determination of purines at carbon fiber ultramicroelectrodes
title_full_unstemmed Possibilities of the use of fast scan voltammetry in simultaneous determination of purines at carbon fiber ultramicroelectrodes
title_short Possibilities of the use of fast scan voltammetry in simultaneous determination of purines at carbon fiber ultramicroelectrodes
title_sort Possibilities of the use of fast scan voltammetry in simultaneous determination of purines at carbon fiber ultramicroelectrodes
topic xanthine
hypoxanthine
uric acid
carbon electrodes
fast scan voltammetry
topic_facet xanthine
hypoxanthine
uric acid
carbon electrodes
fast scan voltammetry
url http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532000000500013
visible 1

Funded activities

No funded projects found.