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  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20250826232854.0</controlfield>
  <controlfield tag="008">250826b2022    bl.tr|pooa||| 00| 0 por |</controlfield>
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    <subfield code="b">por</subfield>
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    <subfield code="a">H01 ; H20</subfield>
    <subfield code="b">3640 ; 3875 ; 4120</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Silva, Laila Borges Damasceno </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Teles, Simone Pereira </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Matos Neto, Jo&#xE3;o Francisco de </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Castro, Edson Santos </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Sousa, Adila Pereira de </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Moment&#xE9;, Valeria Gomes </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Nascimento, Ildon Rodrigues do </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Extrato de lobeira afeta o crescimento micelial e severidade da mancha de curvularia no milho</subfield>
  </datafield>
  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">Summaries (En, Pt); 35 ref.; 3 illus.; 1 table</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">Lobeira extract affects mycelial growth and severity of curvularia leaf spot in corn.Curvularia spot, caused by the fungus Curvularia spp. have emerged as a major disease in maize. The  objective  of  this  work  was  to  evaluate  the  fungitoxic  action  of  the  extract  of  lobeira  leaves (Solanum  lycocarpum A. St.-Hil),  in the  control  of  the  fungus Curvularia spp,  the  causal  agent  of Curvularia stain in corn. The efficiency in inhibiting mycelial growth was tested in culture medium with diluted and diffused extracts, in two concentrations (pure and diluted extract) in five doses (0, 10, 20, 30, 40 and 50 &#x3BC;L) in a 2 &#xD7;factorial scheme 5 &#xD7;2. The potential of controlling the disease severity in maize plants was also evaluated in a 2 &#xD7;5 factorial scheme, two concentrations (neat and diluted)  and  five  doses.  Both  experiments  were  installed  in  a  completely  randomized  design  with three replications. The lobeira leaf extract is efficient in mycelial control and in the severity of the disease  caused  by  the  fungus Curvularia spp.  in  corn.  In  an in  vitrotest,  the  extract  promoted  a decrease  in  mycelial  growth  both  when  it  was  used  diluted  in  the  medium  and  when  it  was  used diffusely. For the in vivotest, the extract at doses of 20 &#x3BC;L decreases the percentage of disease severity in corn leaves and does not cause significant mortality in corn plants.

Keyworks: Solanum lycocarpum, alternative control, Zea mays L, Curvularia spp.</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">A  mancha  de  curvul&#xE1;ria,  causada  pelo  fungo Curvularia spp.  t&#xEA;m  se  destacado  como  uma  doen&#xE7;a importante no milho. Nesse trabalho objetivou-se avaliar a a&#xE7;&#xE3;o fungit&#xF3;xica do extrato de folhas de lobeira (Solanum lycocarpum A. St.-Hil), no controle do fungo Curvularia spp na cultura do milho. A efici&#xEA;ncia na inibi&#xE7;&#xE3;o do crescimento micelial foi testada em meio de cultura com extratos dilu&#xED;dos e difundidos, em duas concentra&#xE7;&#xF5;es (extrato puro e dilu&#xED;do) em cinco doses (0, 10, 20, 30, 40 e 50 &#x3BC;L)  em  esquema  fatorial  2 &#xD7;5 &#xD7;2.  Avaliou-se  tamb&#xE9;m  o  potencial  do  controle  da  severidade  da doen&#xE7;a nas plantas de milho em esquema fatorial 2 &#xD7;5, duas concentra&#xE7;&#xF5;es (puro e dilu&#xED;do) e as cinco doses. Ambos os experimentos foram instalados em delineamento inteiramente casualizados com tr&#xEA;s repeti&#xE7;&#xF5;es. O extrato da folha de lobeira &#xE9; eficiente no controle micelial e na severidade da doen&#xE7;a ocasionada pelo fungo Curvularia spp. em milho. Em teste in vitro o extrato promoveu a diminui&#xE7;&#xE3;o do crescimento micelial tanto quanto foi usado dilu&#xED;do ao meio como tamb&#xE9;m quando foi usado difundido.  Para  o  teste in  vivo,  o  extrato  nas doses  20  &#x3BC;L  diminui  a  percentagem  de  severidade  da doen&#xE7;a nas folhas de milho e n&#xE3;o provoca mortalidade significativa das plantas de milho.

Palavras-chaves: Solanum lycocarpum, controle alternativo, Zea mays L, Curvularia spp.</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">SOLANUM LYCOCARPUM</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">LOBEIRA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">FOLHA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">EXTRATO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">FUNGICIDA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">INIBIDOR DE CRESCIMENTO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CURVULARIA  SPP.</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">FUNGO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">MANCHA DE CURVUL&#xC1;RIA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">DOEN&#xC7;A DE PLANTA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">MILHO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">DEFESA VEGETAL</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">4944</subfield>
    <subfield code="9">346133</subfield>
    <subfield code="d">Universidade Federal de Tocantins. Centro de Monitoramento Ambiental e Manejo do Fogo 2010</subfield>
    <subfield code="o">2024-6781</subfield>
    <subfield code="t">Journal of Biotechnology and Biodiversity (Brazil)</subfield>
    <subfield code="x">2179-4804</subfield>
    <subfield code="g">v. 10(3) p. 206-213; (2022)</subfield>
    <subfield code="w">BR2025002095</subfield>
  </datafield>
  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://sistemas.uft.edu.br/periodicos/index.php/JBB/article/view/13553/20579</subfield>
  </datafield>
  <datafield tag="942" ind1=" " ind2=" ">
    <subfield code="c">ANA</subfield>
  </datafield>
  <datafield tag="999" ind1=" " ind2=" ">
    <subfield code="c">337826</subfield>
    <subfield code="d">337826</subfield>
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