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  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20260508111814.0</controlfield>
  <controlfield tag="008">260508b2020    bl.qr|pooa||| 00| 0 eng |</controlfield>
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    <subfield code="b">eng</subfield>
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    <subfield code="b">0230</subfield>
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    <subfield code="a">H01</subfield>
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    <subfield code="a">Barbosa, Vin&#xED;cius de Oliveira </subfield>
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    <subfield code="a">Brito, Carlos Henrique de </subfield>
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    <subfield code="a">Oliveira, Rob&#xE9;rio de </subfield>
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    <subfield code="a">Lima, Ros&#xE2;ngela Miranda de </subfield>
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    <subfield code="a">Silva, Jakellyne Felipe da </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Alves,  J&#xFA;lio C&#xE9;sar Guimar&#xE3;es </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Oliveira, Luana Vit&#xF3;ria de Queiroz </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Batista, Jacinto de Luna </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Biological aspects and populational preference of Cotesia flavipes between Diatraea saccharalis and Diatraea flavipennella</subfield>
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Publica&#xE7;&#xE3;o online; 37 ref.; 6 tables; Summaries (En, Pt)</subfield>
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ABSTRACT:    Biological aspects of wild and laboratory-reared populations of Cotesia flavipes was assessed parasitizing Diatraea saccharalis and Diatraea flavipennella. The experiments were conducted using a climate-controlled room adjusted to 26 &#xB1; 2 &#xB0;C, relative  humidity  of  70  &#xB1;  10%,  and  12:12  h  (Light:  Dark)  photoperiod.  The  choice  and  no-choice  tests  were  run  using  arenas  holding infested pieces of stalks with parasitoid release inside the arena and allowed a searching time of 6 h. After this period, the stalks were opened and the larvae single reared until molting to pupa or forming parasitoid pupae. An experimental design completely randomized in a 2 &#xD7; 2 factorial arrangement was performed. The wild population of C. flavipes exhibited preference and better performance parasitizing D. flavipennella. Research to evaluate the parasitism efficiency and quality of the parasitoids crossing wild and laboratory populations of C. flavipes is necessary to enhance field release success. 



Key words:      biological control; Braconidae; sugarcane</subfield>
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RESUMO:     Aspectos  biol&#xF3;gicos  de  popula&#xE7;&#xF5;es  de  campo  e  laborat&#xF3;rio  de  Cotesia flavipes  foram  avaliados  em  fun&#xE7;&#xE3;o  do  parasitismo de Diatraea saccharalis e Diatraea flavipennella. Os experimentos foram conduzidos em sala climatizada ajustada &#xE0;  temperatura  de  26  &#xB1;  2  &#xB0;C,  umidade  relativa  de  70  &#xB1;  10%  e  fotoper&#xED;odo  de  12:12  (Luz:  Escuro).  Os  tratamentos  foram  representados por arenas contendo colmos infestados, com posterior libera&#xE7;&#xE3;o do parasitoide, com e sem chance de escolha e tempo de busca de 6 h. Ap&#xF3;s esse per&#xED;odo os colmos foram abertos e as larvas individualizadas e alimentadas at&#xE9; a forma&#xE7;&#xE3;o das pupas da praga ou da massa de pupas do parasitoide. Utilizou-se o delineamento experimental inteiramente casualizado em arranjo fatorial 2 &#xD7; 2. Os resultados mostram que a popula&#xE7;&#xE3;o de campo de C. flavipes exibe prefer&#xEA;ncia e parasitismo de D. flavipennella. Pesquisas que avaliem a efici&#xEA;ncia de parasitismo e qualidade dos parasitoides oriundos do cruzamento entre as popula&#xE7;&#xF5;es de campo e de laborat&#xF3;rio de C. flavipes s&#xE3;o recomendadas para que a libera&#xE7;&#xE3;o massal deste parasitoide seja eficiente.  



Palavras-chave:      controle biol&#xF3;gico; Braconidae; cana-de-a&#xE7;&#xFA;car</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CANA-DE-A&#xC7;&#xDA;CAR</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">PRAGA DE PLANTA</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">PARASITOIDE</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CONTROLE BIOL&#xD3;GICO</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">DEFESA VEGETAL</subfield>
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  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">4656</subfield>
    <subfield code="9">361920</subfield>
    <subfield code="d">Recife-PE Universidade Federal Rural de Pernambuco 2006</subfield>
    <subfield code="o">2026-1925</subfield>
    <subfield code="t">Revista Brasileira de Ci&#xEA;ncias Agr&#xE1;rias (Brazil)</subfield>
    <subfield code="x">1981-1160</subfield>
    <subfield code="g">v. 15(4) p. 1-8; (2020)</subfield>
    <subfield code="w">BR2026000562</subfield>
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  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">http://www.agraria.pro.br/ojs32/index.php/RBCA/article/view/v15i4a7689/5</subfield>
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    <subfield code="c">ANA</subfield>
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    <subfield code="c">341709</subfield>
    <subfield code="d">341709</subfield>
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