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  <leader>04420nab a2200313 i 4500</leader>
  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20240702105758.0</controlfield>
  <controlfield tag="008">240702b2023    bl.ar|pooa||| 00| 0 eng |</controlfield>
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    <subfield code="a">BR-BrBNA</subfield>
    <subfield code="b">eng</subfield>
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    <subfield code="a">J11</subfield>
    <subfield code="b">4020</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Nascimento, Josiane Moura do </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Sousa, Adalberto Hip&#xF3;lito de </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Lopes, Lucas Martins </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Mendon&#xE7;a, Jamila Farias </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Santos, Ana Cl&#xE1;udia Vieira dos </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Bioactivity of Piper aduncum L. essential oil for insect pests of stored products</subfield>
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    <subfield code="a">Publica&#xE7;&#xE3;o online; 40 ref.; 3 tables; Summaries (En, Pt)
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ABSTRACT - Determining the bioactivity of essential oils extracted from plants is crucial for the development of alternatives for controlling insect pests in stored grains. This study aimed to investigate the bioactivity of Piper aduncum L. essential oil for the control of Sitophilus zeamais (Coleoptera: Curculionidae), Sitophilus oryzae (Coleoptera: Curculionidae) and Cryptolestes ferrugineus (Coleoptera: Cucujidae). Bioassays were conducted to determine the oil toxicity, sublethal effects, attractiveness and flight initiation behavior. Toxicity tests were carried out to determine the lethal concentrations for 50 and 95 % of the insects (LC50 and LC95). Tests were also performed with sublethal exposures to C. ferrurineus, S. oryzae and S. zeamais, using their respective LC5  values (0.0002, 0.097 and 0.11 &#xB5;L cm-2), to investigate effects on the attraction or repellency activity, as well as flight tests. C. ferrugineus showed greater LC50 (0.0005 &#xB5;L cm-2) and LC95 (0.0012 &#xB5;L cm-2) susceptibility, in relation to S. oryzae LC50 (0.35 &#xB5;L cm-2) and LC95 (1.26 &#xB5;L cm-2), and S. zeamais LC50 (0.39 &#xB5;L cm-2) and LC95 (1.40 &#xB5;L cm-2). The exposure to the sublethal LC5  concentration influenced the behavioral responses of attractiveness/repellency and flight activity. The oil had a neutral effect on C. ferrugineus LC5  (0.0002 &#xB5;L cm-2) and an attractive effect on S. oryzae and S. zeamais LC5  (0.097 and 0.11 &#xB5;L cm-2), and can be considered a potential insecticide for controlling pest weevil species of stored grains.


KEYWORDS: Piperaceae, potential insecticide, stored-grain pests.</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">

RESUMO - Determinar a bioatividade de &#xF3;leos essenciais extra&#xED;dos de plantas &#xE9; primordial para o desenvolvimento de alternativas de controle de insetos-praga em gr&#xE3;os armazenados. Objetivou-se investigar a bioatividade do &#xF3;leo essencial de Piper aduncum L. para o controle de Sitophilus zeamais (Coleoptera: Curculionidae), Sitophilus oryzae (Coleoptera: Curculionidae) e Cryptolestes ferrugineus (Coleoptera: Cucujidae). Foram realizados  Bioensaios para determinar a toxicidade do &#xF3;leo, efeitos subletais, comportamento de atratividade e inicia&#xE7;&#xE3;o de voo. Testes de toxicidade foram realizados, determinando-se as concentra&#xE7;&#xF5;es letais para 50 e 95 % dos insetos (CL50 e CL95). Tamb&#xE9;m foram realizados testes com exposi&#xE7;&#xF5;es subletais para C. ferrurineus, S. oryzae e S. zeamais, utilizando-se as suas respectivas CL5  (0,0002; 0,097; e 0,11 &#xB5;L cm-2), para averiguar efeitos na atividade de atra&#xE7;&#xE3;o ou repel&#xEA;ncia, e testes de voo. C. ferrugineus apresentou maior susceptibilidade CL50 (0,0005 &#xB5;L cm-2) e CL95 (0,0012 &#xB5;L cm-2), em rela&#xE7;&#xE3;o a S. oryzae CL50 (0,35 &#xB5;L cm-2) e CL95 (1,26 &#xB5;L cm-2) e S. zeamais CL50 (0,39 &#xB5;L cm-2) e CL95 (1,40 &#xB5;L cm-2). A exposi&#xE7;&#xE3;o &#xE0; concentra&#xE7;&#xE3;o subletal CL5  influenciou nas respostas comportamentais de atratividade/repel&#xEA;ncia e atividade de voo das esp&#xE9;cies. O &#xF3;leo apresentou efeito neutro para C. ferrugineus CL5 (0,0002 &#xB5;L cm-2) e atrativo para S. oryzae e S. zeamais CL5  (0,097 e 0,11 &#xB5;L cm-2), podendo ser considerado potencial inseticida para o controle de esp&#xE9;cies de gorgulhos-praga de gr&#xE3;os armazenados.


PALAVRAS-CHAVE: Piperaceae, potencial inseticida, pragas de gr&#xE3;os armazenados.</subfield>
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    <subfield code="a">PRAGA DE PRODUTO ARMAZENADO</subfield>
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    <subfield code="a">GORGULHO</subfield>
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    <subfield code="a">DANO</subfield>
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    <subfield code="a">&#xD3;LEO ESSSENCIAL</subfield>
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    <subfield code="a">DEFESA VEGETAL</subfield>
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  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">3248</subfield>
    <subfield code="9">315782</subfield>
    <subfield code="d">Goi&#xE2;nia-GO UFG. Escola de Agronomia 1999</subfield>
    <subfield code="o">2024-2144</subfield>
    <subfield code="t">Pesquisa Agropecu&#xE1;ria Tropical (Brazil)</subfield>
    <subfield code="x">1517-6398</subfield>
    <subfield code="g">v. 53 p. 1-8; (2023)</subfield>
    <subfield code="w">BR2024001632</subfield>
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  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/pat/a/KQj5QQNLTgL8Gz8pBPYXGqs/?format=pdf&amp;lang=en</subfield>
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    <subfield code="c">Anal&#xED;tica</subfield>
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    <subfield code="c">300346</subfield>
    <subfield code="d">300346</subfield>
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