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  <leader>03981nab a2200265 i 4500</leader>
  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20240306175532.0</controlfield>
  <controlfield tag="008">240306b2011    bl.qr|pooa||| 00| 0 eng |</controlfield>
  <datafield tag="040" ind1=" " ind2=" ">
    <subfield code="a">BR-BrBNA</subfield>
    <subfield code="b">rng</subfield>
  </datafield>
  <datafield tag="072" ind1=" " ind2=" ">
    <subfield code="a">H20</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Naruzawa, E.S. </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Papa, M.F.S. </subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Antifungal activity of extracts from brazilian Cerrado plants on Colletotrichum gloeosporioides and Corynespora cassiicola</subfield>
  </datafield>
  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">Publica&#xE7;&#xE3;o on-line; 21 ref.; 1 table; Summaries (En, Pt)</subfield>
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    <subfield code="a">
ABSTRACT: 

This study aimed to determine the antifungal activity of leaf aqueous and hydroethanolic
extracts of 10 plants from the Brazilian Cerrado on Colletotrichum gloeosporioides and Corynespora
cassiicola. Antifungal activity was measured through the incorporation of each extract in a culture
media or spore suspension, at 50% concentration relative to the volume, determining respectively
the mycelial growth and the spore germination. Then, the percentages of mycelial growth inhibition
and spore germination inhibition were obtained based on the comparison with the control. The
extracts had a variable action on the phytopathogens, from mycelial growth stimulation for
Aristolochia esperanzae and Byrsonima verbascifolia extracts to complete inhibition of mycelial
growth and spore germination for Myracrodruon urundeuva and Lafoensia pacari extracts. M.
urundeuva, L. pacari and Caryocar brasiliense leaf extracts had antifungal activity against
Colletotrichum gloeosporioides and Corynespora cassiicola; the hydroethanolic extracts presented
more antifungal activity than the aqueous extracts, and spore germination of both phytopathogens
was more affected than their mycelial growth.

Key words: aqueous extract, hydroethanolic extract, spore germination, mycelial growth, alternative
control
</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">
RESUMO: 

Atividade antif&#xFA;ngica de extratos de plantas do Cerrado brasileiro sobre
Colletotrichum gloeosporioides e Corynespora cassiicola. O objetivo deste trabalho foi
determinar a atividade antif&#xFA;ngica de extratos aquosos e extratos hidroetan&#xF3;licos de folhas de 10
plantas do Cerrado brasileiro sobre Colletotrichum gloeosporioides e Corynespora cassiicola. A
determina&#xE7;&#xE3;o da atividade antif&#xFA;ngica foi realizada pela incorpora&#xE7;&#xE3;o do extrato em meio de
cultura ou na suspens&#xE3;o de esporos, na concentra&#xE7;&#xE3;o de 50% em rela&#xE7;&#xE3;o ao volume, determinandose, 
respectivamente, o crescimento micelial e a germina&#xE7;&#xE3;o de esporos. Em seguida, pela
compara&#xE7;&#xE3;o com a testemunha, foram obtidas as percentagens de inibi&#xE7;&#xE3;o do crescimento
micelial e da germina&#xE7;&#xE3;o dos esporos. Foi constatado comportamento vari&#xE1;vel dos extratos
sobre os fitopat&#xF3;genos, desde o est&#xED;mulo no crescimento micelial para os extratos de Aristolochia
esperanzae e Byrsonima verbascifolia, at&#xE9; a inibi&#xE7;&#xE3;o completa do crescimento micelial e
dagermina&#xE7;&#xE3;o dos esporos para os extratos de Myracrodruon urundeuva e Lafoensia pacari.
Extratos de folhas de L. pacari, de M. urundeuva e de Caryocar brasiliense apresentaram atividade
antif&#xFA;ngica sobre Colletotrichum gloeosporioides e Corynespora cassiicola; os extratos
hidroetan&#xF3;licos proporcionaram mais atividade antif&#xFA;ngica que os extratos aquosos, e a germina&#xE7;&#xE3;o
de esporos de ambos os fitopat&#xF3;genos foi mais afetada que o crescimento micelial.

Palavras-chave: extrato aquoso, extrato hidroetan&#xF3;lico, germina&#xE7;&#xE3;o de esporos, crescimento
micelial, controle alternativo</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">EXTRATO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">GERMINA&#xC7;&#xC3;O</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CRESCIMENTO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CONTROLE</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">3543</subfield>
    <subfield code="9">13667</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">2023-296812</subfield>
    <subfield code="t">Revista Brasileira de Plantas Medicinais (Brazil)</subfield>
    <subfield code="x">1516-0572</subfield>
    <subfield code="g">v. 13(4) p. 408-412; (2011)</subfield>
    <subfield code="w">BR2024000111</subfield>
  </datafield>
  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/rbpm/a/JvZSRJLLQPc4pSVd4xjP7Pb/?format=pdf&amp;lang=en</subfield>
  </datafield>
  <datafield tag="942" ind1=" " ind2=" ">
    <subfield code="c">Anal&#xED;tica</subfield>
  </datafield>
  <datafield tag="999" ind1=" " ind2=" ">
    <subfield code="c">298693</subfield>
    <subfield code="d">298693</subfield>
  </datafield>
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