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Ácido D-glucônico e sua relação com a micobiota de uvas produzidas em Santa Catarina

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Resumo:D-gluconic acid concentration in musts and wines is natural of acid sources, being produced by filamentous fungi and/or bacteria. Aspergillus, Botrytis, and Penicillium sp., oxidize to glucose to produce D-gluconic acid, that is not used by yeasts or bacteria and can be used as a fruit deterioration indicator. Since the detection of ochratoxin A (OTA) in juices and wines related studies to mycobiota of the grapes, under the ochratoxigenic potential point of view has been being evaluated. The present study had the goal of evaluating the grapes sanity degree produced in Santa Catarina in the crops 2005/2006, using the D-gluconic acid concentration as indicator. D-gluconic acid correlation between OTA, mycobiota and population of Aggregate A. niger went 0,017; 0,004 and 0,008, respectively, reflecting the low correlation presented with OTA. For the population of Botrytis the decisive factor was 0751, or only 24.9% of the variation can not be explained, since the mycobiota with the relationship was very low, reinforcing the hypothesis of association with other factors such as the presence of bitter rot.
Autores principais:Nunes, Estela de Oliveira
Outros Autores:Furigo Junior, Agenor; Venâncio, Armando
Assunto:D-gluconic acid Botrytis Ochtatoxin A. Grape
Ano:2008
País:Portugal
Tipo de documento:comunicação em conferência
Tipo de acesso:acesso aberto
Instituição associada:Universidade do Minho
Idioma:português
Origem:RepositóriUM - Universidade do Minho
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author Nunes, Estela de Oliveira
author2 Furigo Junior, Agenor
Venâncio, Armando
author2_role author
author
author_facet Nunes, Estela de Oliveira
Furigo Junior, Agenor
Venâncio, Armando
author_role author
contributor_name_str_mv Universidade do Minho
country_str PT
creators_json_txt [{\"Person.name\":\"Nunes, Estela de Oliveira\"},{\"Person.name\":\"Furigo Junior, Agenor\"},{\"Person.name\":\"Venâncio, Armando\"}]
datacite.contributors.contributor.contributorName.fl_str_mv Universidade do Minho
datacite.creators.creator.creatorName.fl_str_mv Nunes, Estela de Oliveira
Furigo Junior, Agenor
Venâncio, Armando
datacite.date.Accepted.fl_str_mv 2008-08-06T00:00:00Z
datacite.date.available.fl_str_mv 2015-01-27T11:53:02Z
datacite.date.embargoed.fl_str_mv 2015-01-27T11:53:02Z
datacite.rights.fl_str_mv http://purl.org/coar/access_right/c_abf2
datacite.subjects.subject.fl_str_mv D-gluconic acid
Botrytis
Ochtatoxin A.
Grape
datacite.titles.title.fl_str_mv Ácido D-glucônico e sua relação com a micobiota de uvas produzidas em Santa Catarina
D-gluconic acid and its relation with the mycobiota of grapes produced in Santa Catarina
dc.contributor.none.fl_str_mv Universidade do Minho
dc.creator.none.fl_str_mv Nunes, Estela de Oliveira
Furigo Junior, Agenor
Venâncio, Armando
dc.date.Accepted.fl_str_mv 2008-08-06T00:00:00Z
dc.date.available.fl_str_mv 2015-01-27T11:53:02Z
dc.date.embargoed.fl_str_mv 2015-01-27T11:53:02Z
dc.format.none.fl_str_mv application/pdf
dc.identifier.none.fl_str_mv https://hdl.handle.net/1822/33230
dc.language.none.fl_str_mv por
dc.rights.none.fl_str_mv http://purl.org/coar/access_right/c_abf2
dc.subject.none.fl_str_mv D-gluconic acid
Botrytis
Ochtatoxin A.
Grape
dc.title.fl_str_mv Ácido D-glucônico e sua relação com a micobiota de uvas produzidas em Santa Catarina
D-gluconic acid and its relation with the mycobiota of grapes produced in Santa Catarina
dc.type.none.fl_str_mv http://purl.org/coar/resource_type/c_5794
description D-gluconic acid concentration in musts and wines is natural of acid sources, being produced by filamentous fungi and/or bacteria. Aspergillus, Botrytis, and Penicillium sp., oxidize to glucose to produce D-gluconic acid, that is not used by yeasts or bacteria and can be used as a fruit deterioration indicator. Since the detection of ochratoxin A (OTA) in juices and wines related studies to mycobiota of the grapes, under the ochratoxigenic potential point of view has been being evaluated. The present study had the goal of evaluating the grapes sanity degree produced in Santa Catarina in the crops 2005/2006, using the D-gluconic acid concentration as indicator. D-gluconic acid correlation between OTA, mycobiota and population of Aggregate A. niger went 0,017; 0,004 and 0,008, respectively, reflecting the low correlation presented with OTA. For the population of Botrytis the decisive factor was 0751, or only 24.9% of the variation can not be explained, since the mycobiota with the relationship was very low, reinforcing the hypothesis of association with other factors such as the presence of bitter rot.
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eu_rights_str_mv openAccess
format conferencePaper
fulltext.url.fl_str_mv https://prod-dspace.uminho.pt/bitstreams/4690b696-b20f-4425-aa63-8ebd3e4d8dcf/download
id rum_723d19cc4da3390dfd045827538ca3f4
identifier.url.fl_str_mv https://hdl.handle.net/1822/33230
instacron_str repositorium
institution Universidade do Minho
instname_str Universidade do Minho
language por
network_acronym_str rum
network_name_str RepositóriUM - Universidade do Minho
oai_identifier_str oai:repositorium.uminho.pt:1822/33230
organization_str_mv urn:organizationAcronym:repositorium
person_str_mv Nunes, Estela de Oliveira
Furigo Junior, Agenor
Venâncio, Armando
publishDate 2008
reponame_str RepositóriUM - Universidade do Minho
repository_id_str urn:repositoryAcronym:rum
service_str_mv urn:repositoryAcronym:rum
spelling porporD-gluconic acid concentration in musts and wines is natural of acid sources, being produced by filamentous fungi and/or bacteria. Aspergillus, Botrytis, and Penicillium sp., oxidize to glucose to produce D-gluconic acid, that is not used by yeasts or bacteria and can be used as a fruit deterioration indicator. Since the detection of ochratoxin A (OTA) in juices and wines related studies to mycobiota of the grapes, under the ochratoxigenic potential point of view has been being evaluated. The present study had the goal of evaluating the grapes sanity degree produced in Santa Catarina in the crops 2005/2006, using the D-gluconic acid concentration as indicator. D-gluconic acid correlation between OTA, mycobiota and population of Aggregate A. niger went 0,017; 0,004 and 0,008, respectively, reflecting the low correlation presented with OTA. For the population of Botrytis the decisive factor was 0751, or only 24.9% of the variation can not be explained, since the mycobiota with the relationship was very low, reinforcing the hypothesis of association with other factors such as the presence of bitter rot.application/pdfporÁcido D-glucônico e sua relação com a micobiota de uvas produzidas em Santa CatarinaAlternativeTitleengD-gluconic acid and its relation with the mycobiota of grapes produced in Santa CatarinaNunes, Estela de OliveiraFurigo Junior, AgenorVenâncio, ArmandoHostingInstitutionOrganizationalUniversidade do Minhoe-mailmailto:repositorium@usdb.uminho.ptrepositorium@usdb.uminho.pt2015-01-27T11:53:02Z2008-08-062014-12-31T12:25:17Z2008-08-06T00:00:00ZHandlehttps://hdl.handle.net/1822/33230http://purl.org/coar/access_right/c_abf2open accessD-gluconic acidBotrytisOchtatoxin A.Grape31195 bytesother research producthttp://purl.org/coar/resource_type/c_5794conference paperhttp://purl.org/coar/access_right/c_abf2application/pdffulltexthttps://prod-dspace.uminho.pt/bitstreams/4690b696-b20f-4425-aa63-8ebd3e4d8dcf/download
spellingShingle Ácido D-glucônico e sua relação com a micobiota de uvas produzidas em Santa Catarina
Nunes, Estela de Oliveira
D-gluconic acid
Botrytis
Ochtatoxin A.
Grape
status SINGLETON
subject.fl_str_mv D-gluconic acid
Botrytis
Ochtatoxin A.
Grape
title Ácido D-glucônico e sua relação com a micobiota de uvas produzidas em Santa Catarina
title_full Ácido D-glucônico e sua relação com a micobiota de uvas produzidas em Santa Catarina
title_fullStr Ácido D-glucônico e sua relação com a micobiota de uvas produzidas em Santa Catarina
title_full_unstemmed Ácido D-glucônico e sua relação com a micobiota de uvas produzidas em Santa Catarina
title_short Ácido D-glucônico e sua relação com a micobiota de uvas produzidas em Santa Catarina
title_sort Ácido D-glucônico e sua relação com a micobiota de uvas produzidas em Santa Catarina
topic D-gluconic acid
Botrytis
Ochtatoxin A.
Grape
topic_facet D-gluconic acid
Botrytis
Ochtatoxin A.
Grape
url https://hdl.handle.net/1822/33230
visible 1