<?xml version="1.0" encoding="UTF-8"?>
<record
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd"
    xmlns="http://www.loc.gov/MARC21/slim">

  <leader>05252nab a2200325 i 4500</leader>
  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20240625093626.0</controlfield>
  <controlfield tag="008">240625b2015    bl.qr|pooa||| 00| 0 por |</controlfield>
  <datafield tag="040" ind1=" " ind2=" ">
    <subfield code="a">BR-BrBNA</subfield>
    <subfield code="b">por</subfield>
  </datafield>
  <datafield tag="072" ind1=" " ind2=" ">
    <subfield code="a">F60</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Lima Neto, G.A.</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Kaffashi, S.</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Luiz, W.T.</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Ferreira, W.R.</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Dias da Silva, Y.S.A.</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Pazin, G.V.</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Violante, I.M.P.</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Quantifica&#xE7;&#xE3;o de metab&#xF3;litos secund&#xE1;rios e avalia&#xE7;&#xE3;o da atividade antimicrobiana e antioxidante de algumas plantas selecionadas do Cerrado de Mato Grosso</subfield>
  </datafield>
  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">Publica&#xE7;&#xE3;o on-line; 43 ref.; 4 table; Summaries (En, Pt)</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">

RESUMO: 

Extratos etan&#xF3;licos de Luehea paniculata, Anadenanthera colubrina, Cariniana
rubra, Hancornia speciosa, Qualea grandiflora, Kielmeyera coriaceae e Palicourea rigida,
coletadas no Cerrado de Mato Grosso foram submetidos &#xE0; an&#xE1;lise fitoqu&#xED;mica preliminar para
identifica&#xE7;&#xE3;o das principais classes de metabolitos secund&#xE1;rios e &#xE0; quantifica&#xE7;&#xE3;o do teor de
compostos fen&#xF3;licos totais, flavonoides e cumarinas. O estudo tamb&#xE9;m descreve a atividade
antimicrobiana, antioxidante e a toxicidade preliminar frente a larvas de Artemia salina. Os
extratos de C. rubra e Q. grandiflora foram os mais ativos contra as cepas f&#xFA;ngicas de C.
neoformans (CIM 3,91 &#xB5;g/mL), C. krusei (CIM 15,63 &#xB5;g/mL), C. parapsilosis (CIM 31,25 &#xB5;g/mL)
e C. albicans (CIM 62,5 &#xB5;g/mL), ambos com os mesmos resultados para estes microrganismos.
Em rela&#xE7;&#xE3;o &#xE0;s cepas bacterianas a mais sens&#xED;vel foi S. aureus com CIM de 250 &#xB5;g/mL para
todos os extratos testados. Luhea paniculata e Q. grandiflora foram as esp&#xE9;cies vegetais mais
ativas contra E. coli (CIM 500 e 250 &#xB5;g/mL, respectivamente) e E. faecalis (CIM 250 e 500 &#xB5;g/
mL, respectivamente). No teste do DPPH, merece destaque as esp&#xE9;cies K. coriaceae (Ca)
(IC50 = 0,72 &#xB1; 0,51 &#x3BC;g/mL), K. coriaceae (Fo) (IC50 = 1,34 &#xB1; 0,53 &#x3BC;g/mL), H. speciosa (Fo) (IC50
= 1,03 &#xB1; 0,52 &#x3BC;g/mL), Q. grandiflora (Fo) (IC50 = 1,31 &#xB1; 0,19 &#x3BC;g/mL) e P. rigida (Fo) (IC50 = 1,39
&#xB1; 0,53 &#x3BC;g/mL). Com exce&#xE7;&#xE3;o de L. paniculata (Fo), que apresentou IC50 de 14,40 &#xB1; 0,34 &#x3BC;g/mL
e teor de flavonoides de 295,5 mg/g, todas as esp&#xE9;cies que tiverem significativa atividade no
teste do DPPH, tamb&#xE9;m apresentaram teor de flavonoides semelhante ao padr&#xE3;o, ou seja, H.
speciosa (Fo) (280,5 mg/g), Q. grandiflora (Fo) (260,5 mg/g), K. coriaceae (Ca) (250,5 mg/g), K.
coriaceae (Fo) (235,5 mg/g). Quanto &#xE0; determina&#xE7;&#xE3;o de fen&#xF3;is totais e cumarinas os resultados
foram inferiores quando comparados aos padr&#xF5;es.

Palavras-chave: Cerrado, antimicrobiana, fen&#xF3;is totais, flavonoides, DPPH.</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">

ABSTRACT: 

Quantification of secondary metabolites and antimicrobial and antioxidant
activities of some medicinal plants from the Cerrado of the Mato Grosso. Ethanol extracts
of Luehea paniculata, Anadenanthera colubrina, Cariniana rubra, Hancornia speciosa, Qualea
grandiflora, Kielmeyera coriaceae and Palicourea rigida, collected in the Cerrado of Mato Grosso
went through preliminary phytochemical analysis in order to identify major classes of secondary
metabolites and also to quantify the total content of phenolics, flavonoids and coumarins. The
study also describes the antimicrobial and antioxidant activity and the toxicity of the larva of
Artemia salina. The C. rubra extracts and the Q. grandiflora were the most active against fungal
strains of C. neoformans (MIC 3.91 &#xB5;g/ml), C. krusei (MIC 15.63 &#xB5;g/ml), C. parapsilosis (31.25
MIC &#xB5;g/ml) and C. albicans (MIC 62.5 &#xB5;g/ml), both with the same results for these organisms.
Regarding the bacterial strains, the most sensitive one was the S. aureus with 250 &#xB5;g/ml MIC for
all the tested extracts. The Luhea paniculata and the Q. grandiflora were the most active against
E. coli species (MIC 500 and 250 &#xB5;g/ml, respectively) and E. faecalis (MIC 250 and 500 &#xB5;g/ml,
respectively). In the test of DPPH, K. coriaceae (Ca) (IC50 = 0.72 &#xB1; 0.51 &#xB5;g/mL), K. coriaceae
(Fo) (IC50 = 1.34 &#xB1; 0.53 &#xB5;g/mL), H. speciosa (Fo) (IC50 = 1.03 &#xB1; 0.52 &#xB5;g/mL), Q. grandiflora (Fo)
(IC50 = 1.31 &#xB1; 0.19 &#xB5;g/ml) and P. rigida (Fo) (1.39 &#xB1; 0,53 &#xB5;g/ml) stood out. With the exception
of the L. paniculata (Fo), which showed an IC50 of 14.40 &#xB1; 0.34 &#xB5;g/ml and a flavonoid content
of 295.5 mg/g, all species that had significant activity in the DPPH test, also showed flavonoid 
content similar to the standard one, or H. speciosa (Fo) (280.5 mg/g) Q. grandiflora (Fo) (260.5
mg/g), K. coriaceae (Ca) (250.5 mg/g), K. coriaceae (Fo) (235.5 mg/g).

Keywords: Cerrado, antimicrobial, total phenols, flavonoids, DPPH.</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CERRADO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">FENOL</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">FLAVON&#xD3;IDE</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">316142</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">2024-2525</subfield>
    <subfield code="t">Revista Brasileira de Plantas Medicinais (Brazil)</subfield>
    <subfield code="x">1516-0572</subfield>
    <subfield code="g">v. 17(4 suppl. 3) p. 1069-1077; (2015)</subfield>
    <subfield code="w">BR2024001440</subfield>
  </datafield>
  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/rbpm/a/JbvmBhnDb5WVsgFDLSjXwhF/?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">300220</subfield>
    <subfield code="d">300220</subfield>
  </datafield>
</record>
