The bioactive constituents and antioxidant activities of ten selected Brazilian Cerrado fruits
Autor(a) principal: | |
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Data de Publicação: | 2016 |
Tipo de documento: | Tese |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UFLA |
Texto Completo: | http://repositorio.ufla.br/jspui/handle/1/11352 |
Resumo: | Fruit represents a major dietary source of antioxidant molecules that are important for health. We measured the total levels of phenolic, anthocyanin, carotenoid, and tocopherol compounds, and vitamin C in ten fruits from the Brazilian Cerrado: araçá-boi, bacaba, bacupari, biribá, cajuí, curriola, marmelada-espinho, mirindiba, murici, and puçá-preto. Five extracts were prepared from each fruit using solvents with different polarities. The Trolox equivalent antioxidant activity, oxygen radical absorbance capacity, and inhibition of β-carotene bleaching were determined for each extract. Scott-Knott test and hierarchical cluster analysis showed that the analyzed fruits were rich sources of different classes of bioactive compounds, with levels comparable to those in commonly consumed fruits such as plums, oranges, guavas, rosehips, and various berries and citrus fruits. To our knowledge, this is the first comprehensive study of the bioactive compounds and antioxidant activities of bacupari, biribá, cajuí, curriola, marmelada-espinho, and mirindiba. Moreover, mirindiba was found to be a rich source of vitamin C and phenolics, with an average level of carotenoids and tocopherols; this enabled “super fruit” classification of mirindiba, along with acerola and camu-camu. |
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The bioactive constituents and antioxidant activities of ten selected Brazilian Cerrado fruitsOs componentes bioativos e atividades antioxidantes dos dez frutos selecionados do Cerrado brasileiroFrutas - CerradoFrutas nativas - TocantinsFrutas nativas - Mato GrossoAntioxidantesFruits - Brazilian savannaNative fruits - TocantisNative fruits - Mato GrossoAntioxidantsValor Nutritivo de AlimentosFruit represents a major dietary source of antioxidant molecules that are important for health. We measured the total levels of phenolic, anthocyanin, carotenoid, and tocopherol compounds, and vitamin C in ten fruits from the Brazilian Cerrado: araçá-boi, bacaba, bacupari, biribá, cajuí, curriola, marmelada-espinho, mirindiba, murici, and puçá-preto. Five extracts were prepared from each fruit using solvents with different polarities. The Trolox equivalent antioxidant activity, oxygen radical absorbance capacity, and inhibition of β-carotene bleaching were determined for each extract. Scott-Knott test and hierarchical cluster analysis showed that the analyzed fruits were rich sources of different classes of bioactive compounds, with levels comparable to those in commonly consumed fruits such as plums, oranges, guavas, rosehips, and various berries and citrus fruits. To our knowledge, this is the first comprehensive study of the bioactive compounds and antioxidant activities of bacupari, biribá, cajuí, curriola, marmelada-espinho, and mirindiba. Moreover, mirindiba was found to be a rich source of vitamin C and phenolics, with an average level of carotenoids and tocopherols; this enabled “super fruit” classification of mirindiba, along with acerola and camu-camu.Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (Capes)As frutas representam uma das principais fontes de antioxidantes na alimentação humana, o que torna o seu consumo importante para a manutenção da saúde. No presente estudo, fenólicos totais, antocianinas, carotenoides, tocoferol e vitamina C foram quantificados em dez frutas do Cerrado brasileiro: araçá-boi, bacaba, bacupari, biribá, cajuí, curriola, marmelada-espinho, mirindiba, murici e puçá- preto. Cinco extratos foram preparados a partir de cada fruta utilizando-se solventes com diferentes polaridades. A atividade antioxidante total equivalente a Trolox (TEAC), capacidade de absorção do radical oxigênio (ORAC), e inibição de branqueamento no sistema β-caroteno/ácido linoleico foram determinados para cada um dos cinco extratos. Por meio de teste de média Scott-Knott e análise de agrupamento hierárquico foi observado que os frutos analisados são fontes de diferentes classes de compostos bioativos, com níveis comparáveis aos de frutas disponíveis no mercado, como ameixas, laranjas, goiabas, rosehips, e várias frutas cítricas. Para nosso conhecimento, este é o primeiro estudo dos compostos bioativos e atividades antioxidantes de bacupari, biribá, cajuí, curriola, marmelada-espinho e mirindiba. Além disso, destacamos a mirindiba como uma fonte rica em vitamina C e compostos fenólicos, com níveis consideráveis de carotenoides e tocoferóis; podendo ser classificada como uma "superfruta", junto à acerola e ao camu-camu.Universidade Federal de LavrasPrograma de Pós-Graduação em Ciência dos AlimentosUFLAbrasilDepartamento de Ciência dos AlimentosVilas Boas, Eduardo Valério de BarrosCarvalho, Elisângela Elena NunesBarcelos, Maria de Fátima PiccoloPereira, Michel Cardoso de AngelisRodrigues, Luiz JoséBorges, Paulo Rogério Siriano2016-06-30T19:56:15Z2016-06-30T19:56:15Z2016-06-302016-02-19info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/doctoralThesisapplication/pdfBORGES, P. R. S. The bioactive constituents and antioxidant activities of ten selected Brazilian Cerrado fruits. 2016. 60 p. Tese (Doutorado em Ciência dos Alimentos)-Universidade Federal de Lavras, Lavras, 2016.http://repositorio.ufla.br/jspui/handle/1/11352enginfo:eu-repo/semantics/openAccessreponame:Repositório Institucional da UFLAinstname:Universidade Federal de Lavras (UFLA)instacron:UFLA2016-06-30T19:56:15Zoai:localhost:1/11352Repositório InstitucionalPUBhttp://repositorio.ufla.br/oai/requestnivaldo@ufla.br || repositorio.biblioteca@ufla.bropendoar:2016-06-30T19:56:15Repositório Institucional da UFLA - Universidade Federal de Lavras (UFLA)false |
dc.title.none.fl_str_mv |
The bioactive constituents and antioxidant activities of ten selected Brazilian Cerrado fruits Os componentes bioativos e atividades antioxidantes dos dez frutos selecionados do Cerrado brasileiro |
title |
The bioactive constituents and antioxidant activities of ten selected Brazilian Cerrado fruits |
spellingShingle |
The bioactive constituents and antioxidant activities of ten selected Brazilian Cerrado fruits Borges, Paulo Rogério Siriano Frutas - Cerrado Frutas nativas - Tocantins Frutas nativas - Mato Grosso Antioxidantes Fruits - Brazilian savanna Native fruits - Tocantis Native fruits - Mato Grosso Antioxidants Valor Nutritivo de Alimentos |
title_short |
The bioactive constituents and antioxidant activities of ten selected Brazilian Cerrado fruits |
title_full |
The bioactive constituents and antioxidant activities of ten selected Brazilian Cerrado fruits |
title_fullStr |
The bioactive constituents and antioxidant activities of ten selected Brazilian Cerrado fruits |
title_full_unstemmed |
The bioactive constituents and antioxidant activities of ten selected Brazilian Cerrado fruits |
title_sort |
The bioactive constituents and antioxidant activities of ten selected Brazilian Cerrado fruits |
author |
Borges, Paulo Rogério Siriano |
author_facet |
Borges, Paulo Rogério Siriano |
author_role |
author |
dc.contributor.none.fl_str_mv |
Vilas Boas, Eduardo Valério de Barros Carvalho, Elisângela Elena Nunes Barcelos, Maria de Fátima Piccolo Pereira, Michel Cardoso de Angelis Rodrigues, Luiz José |
dc.contributor.author.fl_str_mv |
Borges, Paulo Rogério Siriano |
dc.subject.por.fl_str_mv |
Frutas - Cerrado Frutas nativas - Tocantins Frutas nativas - Mato Grosso Antioxidantes Fruits - Brazilian savanna Native fruits - Tocantis Native fruits - Mato Grosso Antioxidants Valor Nutritivo de Alimentos |
topic |
Frutas - Cerrado Frutas nativas - Tocantins Frutas nativas - Mato Grosso Antioxidantes Fruits - Brazilian savanna Native fruits - Tocantis Native fruits - Mato Grosso Antioxidants Valor Nutritivo de Alimentos |
description |
Fruit represents a major dietary source of antioxidant molecules that are important for health. We measured the total levels of phenolic, anthocyanin, carotenoid, and tocopherol compounds, and vitamin C in ten fruits from the Brazilian Cerrado: araçá-boi, bacaba, bacupari, biribá, cajuí, curriola, marmelada-espinho, mirindiba, murici, and puçá-preto. Five extracts were prepared from each fruit using solvents with different polarities. The Trolox equivalent antioxidant activity, oxygen radical absorbance capacity, and inhibition of β-carotene bleaching were determined for each extract. Scott-Knott test and hierarchical cluster analysis showed that the analyzed fruits were rich sources of different classes of bioactive compounds, with levels comparable to those in commonly consumed fruits such as plums, oranges, guavas, rosehips, and various berries and citrus fruits. To our knowledge, this is the first comprehensive study of the bioactive compounds and antioxidant activities of bacupari, biribá, cajuí, curriola, marmelada-espinho, and mirindiba. Moreover, mirindiba was found to be a rich source of vitamin C and phenolics, with an average level of carotenoids and tocopherols; this enabled “super fruit” classification of mirindiba, along with acerola and camu-camu. |
publishDate |
2016 |
dc.date.none.fl_str_mv |
2016-06-30T19:56:15Z 2016-06-30T19:56:15Z 2016-06-30 2016-02-19 |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/doctoralThesis |
format |
doctoralThesis |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
BORGES, P. R. S. The bioactive constituents and antioxidant activities of ten selected Brazilian Cerrado fruits. 2016. 60 p. Tese (Doutorado em Ciência dos Alimentos)-Universidade Federal de Lavras, Lavras, 2016. http://repositorio.ufla.br/jspui/handle/1/11352 |
identifier_str_mv |
BORGES, P. R. S. The bioactive constituents and antioxidant activities of ten selected Brazilian Cerrado fruits. 2016. 60 p. Tese (Doutorado em Ciência dos Alimentos)-Universidade Federal de Lavras, Lavras, 2016. |
url |
http://repositorio.ufla.br/jspui/handle/1/11352 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Universidade Federal de Lavras Programa de Pós-Graduação em Ciência dos Alimentos UFLA brasil Departamento de Ciência dos Alimentos |
publisher.none.fl_str_mv |
Universidade Federal de Lavras Programa de Pós-Graduação em Ciência dos Alimentos UFLA brasil Departamento de Ciência dos Alimentos |
dc.source.none.fl_str_mv |
reponame:Repositório Institucional da UFLA instname:Universidade Federal de Lavras (UFLA) instacron:UFLA |
instname_str |
Universidade Federal de Lavras (UFLA) |
instacron_str |
UFLA |
institution |
UFLA |
reponame_str |
Repositório Institucional da UFLA |
collection |
Repositório Institucional da UFLA |
repository.name.fl_str_mv |
Repositório Institucional da UFLA - Universidade Federal de Lavras (UFLA) |
repository.mail.fl_str_mv |
nivaldo@ufla.br || repositorio.biblioteca@ufla.br |
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1807835056782180352 |