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Volatile profile of the headspace fraction of "assa-peixe" (Vernonia sp.) honeys

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Resumo:The volatile compounds were isolated from the headspace fraction of "assa-peixe" honeys by adsorptive column chromatography, eluted with acetone and analysed by GC-FID and GC-MS. Volatile compounds were separated using a polar phase column. Low- and medium-boiling point volatile compounds predominated in the headspace. A large proportion of 3-penten-2-one (80.5 ± 13.9 µg.kg-1) and benzaldehyde (25.9 ± 4.2 µg.kg-1) was found in the headspace fraction, while 2-penten-1-ol, 3-hexenyl butanoate, octadecane and hexanoic acid (<0.01 µg.kg-1) were by far the less abundant volatile compounds. A total of 12 volatile compounds were identified and, among them, 5 compounds were reported as "assa-peixe" honey constituents for the first time. Of the 5 new volatile compounds reported, 3-penten-2-one, dodecane, tridecane and benzaldehyde were definitively identified in the headspace fraction of Brazilian "assa-peixe" honeys.
Autores principais:Ribeiro,Mariana Carvalho
Outros Autores:Moreira,Ricardo Felipe Alves; De Maria,Carlos Alberto Bastos
Assunto:GC-MS headspace aroma "assa-peixe" honey
Ano:2008
País:Brasil
Tipo de documento:artigo
Tipo de acesso:acesso aberto
Instituição associada:IBICT
Idioma:inglês
Origem:Oasisbr
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author Ribeiro,Mariana Carvalho
author2 Moreira,Ricardo Felipe Alves
De Maria,Carlos Alberto Bastos
author2_role author
author
author_facet Ribeiro,Mariana Carvalho
Moreira,Ricardo Felipe Alves
De Maria,Carlos Alberto Bastos
author_role author
country_str BR
creators_json_txt [{\"Person.name\":\"Ribeiro,Mariana Carvalho\"},{\"Person.name\":\"Moreira,Ricardo Felipe Alves\"},{\"Person.name\":\"De Maria,Carlos Alberto Bastos\"}]
datacite.creators.creator.creatorName.fl_str_mv Ribeiro,Mariana Carvalho
Moreira,Ricardo Felipe Alves
De Maria,Carlos Alberto Bastos
datacite.rights.fl_str_mv http://purl.org/coar/access_right/c_abf2
datacite.subjects.subject.fl_str_mv GC-MS
headspace
aroma
"assa-peixe" honey
datacite.titles.title.fl_str_mv Volatile profile of the headspace fraction of "assa-peixe" (Vernonia sp.) honeys
dc.creator.none.fl_str_mv Ribeiro,Mariana Carvalho
Moreira,Ricardo Felipe Alves
De Maria,Carlos Alberto Bastos
dc.format.none.fl_str_mv text/html
dc.identifier.none.fl_str_mv http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0101-20612008000100024
dc.language.none.fl_str_mv eng
dc.publisher.none.fl_str_mv Sociedade Brasileira de Ciência e Tecnologia de Alimentos
dc.rights.none.fl_str_mv http://purl.org/coar/access_right/c_abf2
dc.source.none.fl_str_mv Food Science and Technology v.28 n.1 2008
reponame:Food Science and Technology (Campinas)
instname:Sociedade Brasileira de Ciência e Tecnologia de Alimentos (SBCTA)
instacron:SBCTA
dc.subject.none.fl_str_mv GC-MS
headspace
aroma
"assa-peixe" honey
dc.title.fl_str_mv Volatile profile of the headspace fraction of "assa-peixe" (Vernonia sp.) honeys
dc.type.none.fl_str_mv http://purl.org/coar/resource_type/c_6501
description The volatile compounds were isolated from the headspace fraction of "assa-peixe" honeys by adsorptive column chromatography, eluted with acetone and analysed by GC-FID and GC-MS. Volatile compounds were separated using a polar phase column. Low- and medium-boiling point volatile compounds predominated in the headspace. A large proportion of 3-penten-2-one (80.5 ± 13.9 µg.kg-1) and benzaldehyde (25.9 ± 4.2 µg.kg-1) was found in the headspace fraction, while 2-penten-1-ol, 3-hexenyl butanoate, octadecane and hexanoic acid (<0.01 µg.kg-1) were by far the less abundant volatile compounds. A total of 12 volatile compounds were identified and, among them, 5 compounds were reported as "assa-peixe" honey constituents for the first time. Of the 5 new volatile compounds reported, 3-penten-2-one, dodecane, tridecane and benzaldehyde were definitively identified in the headspace fraction of Brazilian "assa-peixe" honeys.
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person_str_mv Ribeiro,Mariana Carvalho
Moreira,Ricardo Felipe Alves
De Maria,Carlos Alberto Bastos
publishDate 2008
publisher.none.fl_str_mv Sociedade Brasileira de Ciência e Tecnologia de Alimentos
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spelling Volatile profile of the headspace fraction of "assa-peixe" (Vernonia sp.) honeysRibeiro,Mariana CarvalhoMoreira,Ricardo Felipe AlvesDe Maria,Carlos Alberto BastosGC-MSheadspacearoma"assa-peixe" honeyopen accesshttp://purl.org/coar/access_right/c_abf2http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0101-20612008000100024URLhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0101-20612008000100024URLHasVersion2008-03-01The volatile compounds were isolated from the headspace fraction of "assa-peixe" honeys by adsorptive column chromatography, eluted with acetone and analysed by GC-FID and GC-MS. Volatile compounds were separated using a polar phase column. Low- and medium-boiling point volatile compounds predominated in the headspace. A large proportion of 3-penten-2-one (80.5 ± 13.9 µg.kg-1) and benzaldehyde (25.9 ± 4.2 µg.kg-1) was found in the headspace fraction, while 2-penten-1-ol, 3-hexenyl butanoate, octadecane and hexanoic acid (<0.01 µg.kg-1) were by far the less abundant volatile compounds. A total of 12 volatile compounds were identified and, among them, 5 compounds were reported as "assa-peixe" honey constituents for the first time. Of the 5 new volatile compounds reported, 3-penten-2-one, dodecane, tridecane and benzaldehyde were definitively identified in the headspace fraction of Brazilian "assa-peixe" honeys.engtext/htmlSociedade Brasileira de Ciência e Tecnologia de AlimentosFood Science and Technology v.28 n.1 2008reponame:Food Science and Technology (Campinas)instname:Sociedade Brasileira de Ciência e Tecnologia de Alimentos (SBCTA)instacron:SBCTAjournal articlehttp://purl.org/coar/resource_type/c_6501literatureVoRhttp://purl.org/coar/version/c_970fb48d4fbd8a85
spellingShingle Volatile profile of the headspace fraction of "assa-peixe" (Vernonia sp.) honeys
Ribeiro,Mariana Carvalho
GC-MS
headspace
aroma
"assa-peixe" honey
status SINGLETON
status_str VoR
subject.fl_str_mv GC-MS
headspace
aroma
"assa-peixe" honey
title Volatile profile of the headspace fraction of "assa-peixe" (Vernonia sp.) honeys
title_full Volatile profile of the headspace fraction of "assa-peixe" (Vernonia sp.) honeys
title_fullStr Volatile profile of the headspace fraction of "assa-peixe" (Vernonia sp.) honeys
title_full_unstemmed Volatile profile of the headspace fraction of "assa-peixe" (Vernonia sp.) honeys
title_short Volatile profile of the headspace fraction of "assa-peixe" (Vernonia sp.) honeys
title_sort Volatile profile of the headspace fraction of "assa-peixe" (Vernonia sp.) honeys
topic GC-MS
headspace
aroma
"assa-peixe" honey
topic_facet GC-MS
headspace
aroma
"assa-peixe" honey
url http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0101-20612008000100024
visible 1

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