Seasonal variation in the phenol content of Eugenia uniflora L. leaves
Autor(a) principal: | |
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Data de Publicação: | 2011 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Revista brasileira de plantas medicinais (Online) |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1516-05722011000100013 |
Resumo: | Hydrolysable tannins, total phenols and flavonoids in Eugenia uniflora leaves were monthly analysed for one year. The results were correlated with climate conditions (rainfall, humidity, cloudiness and mean temperature) through chemometric methods. Principal component analysis revealed high levels of hydrolysable tannins in the rainy season, whereas flavonoids were mainly produced in the dry season. These facts suggest that climatic changes may be one of the factors affecting phenol levels in Eugenia uniflora. |
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Seasonal variation in the phenol content of Eugenia uniflora L. leavesEugenia uniflorapitangahydrolysable tanninsflavonoidsseasonal variationHydrolysable tannins, total phenols and flavonoids in Eugenia uniflora leaves were monthly analysed for one year. The results were correlated with climate conditions (rainfall, humidity, cloudiness and mean temperature) through chemometric methods. Principal component analysis revealed high levels of hydrolysable tannins in the rainy season, whereas flavonoids were mainly produced in the dry season. These facts suggest that climatic changes may be one of the factors affecting phenol levels in Eugenia uniflora.Sociedade Brasileira de Plantas Medicinais2011-01-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S1516-05722011000100013Revista Brasileira de Plantas Medicinais v.13 n.1 2011reponame:Revista brasileira de plantas medicinais (Online)instname:Universidade Estadual Paulista (UNESP)instacron:SBPM10.1590/S1516-05722011000100013info:eu-repo/semantics/openAccessSantos,R.MOliveira,M.SFerri,P.HSantos,S.Ceng2011-04-14T00:00:00Zoai:scielo:S1516-05722011000100013Revistahttp://www.scielo.br/scielo.php?script=sci_serial&pid=1516-0572&lng=en&nrm=isoPUBhttps://old.scielo.br/oai/scielo-oai.php||rbpm.sbpm@gmail.com1983-084X1516-0572opendoar:2011-04-14T00:00Revista brasileira de plantas medicinais (Online) - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
Seasonal variation in the phenol content of Eugenia uniflora L. leaves |
title |
Seasonal variation in the phenol content of Eugenia uniflora L. leaves |
spellingShingle |
Seasonal variation in the phenol content of Eugenia uniflora L. leaves Santos,R.M Eugenia uniflora pitanga hydrolysable tannins flavonoids seasonal variation |
title_short |
Seasonal variation in the phenol content of Eugenia uniflora L. leaves |
title_full |
Seasonal variation in the phenol content of Eugenia uniflora L. leaves |
title_fullStr |
Seasonal variation in the phenol content of Eugenia uniflora L. leaves |
title_full_unstemmed |
Seasonal variation in the phenol content of Eugenia uniflora L. leaves |
title_sort |
Seasonal variation in the phenol content of Eugenia uniflora L. leaves |
author |
Santos,R.M |
author_facet |
Santos,R.M Oliveira,M.S Ferri,P.H Santos,S.C |
author_role |
author |
author2 |
Oliveira,M.S Ferri,P.H Santos,S.C |
author2_role |
author author author |
dc.contributor.author.fl_str_mv |
Santos,R.M Oliveira,M.S Ferri,P.H Santos,S.C |
dc.subject.por.fl_str_mv |
Eugenia uniflora pitanga hydrolysable tannins flavonoids seasonal variation |
topic |
Eugenia uniflora pitanga hydrolysable tannins flavonoids seasonal variation |
description |
Hydrolysable tannins, total phenols and flavonoids in Eugenia uniflora leaves were monthly analysed for one year. The results were correlated with climate conditions (rainfall, humidity, cloudiness and mean temperature) through chemometric methods. Principal component analysis revealed high levels of hydrolysable tannins in the rainy season, whereas flavonoids were mainly produced in the dry season. These facts suggest that climatic changes may be one of the factors affecting phenol levels in Eugenia uniflora. |
publishDate |
2011 |
dc.date.none.fl_str_mv |
2011-01-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1516-05722011000100013 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1516-05722011000100013 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/S1516-05722011000100013 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Sociedade Brasileira de Plantas Medicinais |
publisher.none.fl_str_mv |
Sociedade Brasileira de Plantas Medicinais |
dc.source.none.fl_str_mv |
Revista Brasileira de Plantas Medicinais v.13 n.1 2011 reponame:Revista brasileira de plantas medicinais (Online) instname:Universidade Estadual Paulista (UNESP) instacron:SBPM |
instname_str |
Universidade Estadual Paulista (UNESP) |
instacron_str |
SBPM |
institution |
SBPM |
reponame_str |
Revista brasileira de plantas medicinais (Online) |
collection |
Revista brasileira de plantas medicinais (Online) |
repository.name.fl_str_mv |
Revista brasileira de plantas medicinais (Online) - Universidade Estadual Paulista (UNESP) |
repository.mail.fl_str_mv |
||rbpm.sbpm@gmail.com |
_version_ |
1750318027200528384 |