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  <leader>03489nab a2200289 i 4500</leader>
  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20240502092247.0</controlfield>
  <controlfield tag="008">240502b2014    bl.qr|pooa||| 00| 0 por |</controlfield>
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    <subfield code="a">BR-BrBNA</subfield>
    <subfield code="b">por</subfield>
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  <datafield tag="072" ind1=" " ind2=" ">
    <subfield code="a">F60</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Azevedo, L.F.P.</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Faria, T.S.A.</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Pessanha, F.F.</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Araujo, M.F.</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Lemos, G.C.S.</subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Triagem fitoqu&#xED;mica e atividade antioxidante de Costus spicatus (Jacq.) S.w.</subfield>
  </datafield>
  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">Publica&#xE7;&#xE3;o on-line; 19 ref.; 3 illus.; Summaries (En, Pt)</subfield>
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RESUMO: 

O objetivo do trabalho foi avaliar o perfil fitoqu&#xED;mico e a atividade antioxidante
comparando-se os resultados obtidos entre diferentes &#xF3;rg&#xE3;os da Costus spicatus. Foram
utilizados caules, folhas e flores da Costus spicatus, colhidos na Universidade Estadual do Norte
Fluminense Darcy Ribeiro, no munic&#xED;pio de Campos dos Goytacazes, RJ. Os diferentes &#xF3;rg&#xE3;os
foram avaliados quanto ao perfil fitoqu&#xED;mico e atividade antioxidante nas fra&#xE7;&#xF5;es hex&#xE2;nica,
acetato de etila e butan&#xF3;lica. Os resultados obtidos comprovaram a presen&#xE7;a de Triterpenos
e Ester&#xF3;ides (Lieberman-Burchard), Flavon&#xF3;ides (Shinoda), Saponinas (&#xCD;ndice de espuma),
Alcal&#xF3;ides (Drangendorff) e Taninos (Cloreto F&#xE9;rrico). Foi demonstrada a atividade antioxidante
potencial. Concluiu-se que a Costus spicatus apresentou todas as classes de metab&#xF3;litos
pesquisadas, dentre as quais, algumas possuem atividade biol&#xF3;gica j&#xE1; conhecida, fazendo-se
necess&#xE1;ria a realiza&#xE7;&#xE3;o de estudos quantitativos e pesquisas que demonstrem seus efeitos
farmacol&#xF3;gicos, contribuindo para o desenvolvimento de novos f&#xE1;rmacos.

Palavras-chave: Antioxidantes.Costus spicatus.Triagem fitoqu&#xED;mica. </subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
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ABSTRACT: 

Phytochemical screening and antioxidant activity of Costus spicatus (Jacq.)
Sw. The objective of this work was to evaluate the phytochemical profile and the antioxidant
activity comparing the results between different organs of Costus spicatus. We used the stems,
leaves and flowers of Costus spicatus harvested at the State University of Norte Fluminense
&#x201C;Darcy Ribeiro&#x201D; in the city of Campos dos Goytacazes, Rio de Janeiro, Brazil. The different
organs were evaluated for antioxidant activity and phytochemical profile in the hexane, ethyl
acetate and butanol fractions. The results obtained proved the presence of triterpenes and
steroids (Liebermann-Burchard), flavonoids (Shinoda), saponins (foaming index), alkaloids
(Dragendorff) and tannins (ferric chloride). We demonstrated the potential antioxidant activity.
We concluded that Costus spicatus presented all classes of metabolites studied, among
which some already have their biological activity known by the literature, being necessary the
performance of quantitative and research studies that demonstrate their pharmacological effects,
thus contributing to the development of new drugs.

Keywords: Antioxidants. Costus spicatus. Phytochemical screening.</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">ANTIOXIDANTE</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">AN&#xC1;LISE QU&#xCD;MICA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">PLANTA MEDICINAL</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">3543</subfield>
    <subfield code="9">314895</subfield>
    <subfield code="d">Botucatu-SP Instituto de Bioci&#xEA;ncias - Departamento de Qu&#xED;mica e Bioqu&#xED;mica 1998</subfield>
    <subfield code="o">2024-1146</subfield>
    <subfield code="t">Revista Brasileira de Plantas Medicinais (Brazil)</subfield>
    <subfield code="x">1516-0572</subfield>
    <subfield code="g">v. 16(2) p. 209-215; (2014)</subfield>
    <subfield code="w">BR2024000711</subfield>
  </datafield>
  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/rbpm/a/SY4w8XMXJCdcXGkL6HbbKcB/?format=pdf&amp;lang=pt</subfield>
  </datafield>
  <datafield tag="942" ind1=" " ind2=" ">
    <subfield code="c">Anal&#xED;tica</subfield>
  </datafield>
  <datafield tag="999" ind1=" " ind2=" ">
    <subfield code="c">299408</subfield>
    <subfield code="d">299408</subfield>
  </datafield>
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