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  <leader>04366nab a2200325 i 4500</leader>
  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20240312095755.0</controlfield>
  <controlfield tag="008">240312b2011    bl.qr|p|oa||| 00| 0 por |</controlfield>
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    <subfield code="a">H20</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Azevedo Filho, J.A.</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Lucon, C.M.M.</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Duarte, L.M.L.</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Chaves, A.L.R.</subfield>
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    <subfield code="a">Donadelli, A.</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Alexandre, M.A.V.</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Kano, C.</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Efeito da aplica&#xE7;&#xE3;o de maravilha (Mirabilis jalapa L.), primavera (Bougainvillea spectabilis L.) e isolados de Trichoderma na produ&#xE7;&#xE3;o de alface</subfield>
  </datafield>
  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">Publica&#xE7;&#xE3;o on-line; 35 ref.; 3 illus.; Summaries (En, Pt)</subfield>
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RESUMO: 

Objetivou-se com esse trabalho avaliar o efeito de extratos foliares de primavera
(Bougainvillea spetabilis L.) e maravilha (Mirabilis jalapa L.) e de Trichoderma spp., isoladamente
ou em combina&#xE7;&#xE3;o, no manejo de viroses e na produ&#xE7;&#xE3;o de alface. Os ensaios foram conduzidos
em &#xE1;rea de produ&#xE7;&#xE3;o de hortali&#xE7;as folhosas no munic&#xED;pio de Pinhalzinho/SP. O delineamento
experimental foi de blocos casualizados, com dez tratamentos comparados com controle qu&#xED;mico
convencional. Foram observadas redu&#xE7;&#xF5;es de 18% e 32% na popula&#xE7;&#xE3;o de bact&#xE9;rias da rizosfera
nas plantas de alface tratadas com o isolado IB18/22 e extrato de primavera + isolados de
Trichoderma spp., respectivamente. Verificou-se que o extrato de maravilha estimulou o aumento
do n&#xFA;mero de UFC/g da popula&#xE7;&#xE3;o de fungos. Entretanto, n&#xE3;o houve diferen&#xE7;a significativa na
massa fresca da parte a&#xE9;rea e, apesar da press&#xE3;o de in&#xF3;culo e da alta densidade populacional de
insetos vetores de v&#xED;rus no local, n&#xE3;o foi constatada a ocorr&#xEA;ncia de viroses, com exce&#xE7;&#xE3;o do
espessamento de nervuras, que ocorreu em menor n&#xFA;mero em plantas tratadas, comparadas as
do controle. Economicamente, houve 27,8% de lucratividade e margem bruta de 38,5%, indicando
a viabilidade do uso de ferramentas de base ecol&#xF3;gica no cultivo de alface. Al&#xE9;m disso, os
produtos usados s&#xE3;o de f&#xE1;cil aquisi&#xE7;&#xE3;o, seguros em termos de aplica&#xE7;&#xE3;o, meio ambiente e para
o consumidor.

Palavras-chave: Lactuca sativa L., controle biol&#xF3;gico, antiviral, fitoviroses, planta medicinal</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">

ABSTRACT: 

Effect of four o&#x2019;clock flowers (Mirabilis jalapa L.), bougainvillea (Bougainvillea
spectabilis L.) and Trichoderma spp. isolates in production of lettuce. The aim of the work
was to evaluate the effect of leaf extracts of bougainvillea (Bougainvillea spetabilis L.) and of four
o&#x2019;clock flowers (Mirabilis jalapa L.) plants and Trichoderma spp., alone or in combination, on
viruses management and lettuce production. The tests were conducted in a producing area in
Pinhalzinho-SP. The experimental design was randomized blocks with ten treatments in comparison
with conventional chemical control. Reductions of 18% and 32% in the bacterial population of the
lettuce rhizosphere treated with IB18/22 isolate and bougainvillea extract + Trichoderma spp.
isolates, respectivelly, were observed. Four o&#x2019;clock plant leaf extract stimulated growth of CFU /
g number of fungi population. However, no significant change in fresh mass and size of lettuce
was observed, and despite the inoculum pressure and high population density of virus vector
insects in place, the occurrence of viruses was not found, except for big-vein syndrome which was
higher in control than in treated plants. Economically, 27.8% net profit and 38.5% gross profit
margin were verified, indicating that the use of ecological tools in lettuce crops is feasible. Moreover,
the products are easy to obtain, safe to apply and safe for environment and human consumption.

Keywords: Lactuca sativa L., biological control, antiviral, plant viruses, medicinal plant</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">LACTUCA SATIVA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CONTROLE BIOL&#xD3;GICO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">VIROSE VEGETAL</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">313813</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">2024-0080</subfield>
    <subfield code="t">Revista Brasileira de Plantas Medicinais (Brazil)</subfield>
    <subfield code="x">1516-0572</subfield>
    <subfield code="g">v. 13(special number) p. 612-618; (2011)</subfield>
    <subfield code="w">BR2024000140</subfield>
  </datafield>
  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/rbpm/a/Myj9gzFFbDvWXWfsDxZLvtM/?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">298759</subfield>
    <subfield code="d">298759</subfield>
  </datafield>
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