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  <titleInfo>
    <title>Efeito da aplicação de maravilha (Mirabilis jalapa L.), primavera (Bougainvillea spectabilis L.) e isolados de Trichoderma na produção de alface</title>
  </titleInfo>
  <name type="personal">
    <namePart>Azevedo Filho, J.A.</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Lucon, C.M.M.</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Duarte, L.M.L.</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Chaves, A.L.R.</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Donadelli, A.</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Alexandre, M.A.V.</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Kano, C.</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
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  <genre authority="marc">periodical</genre>
  <genre authority="marc">abstract or summary</genre>
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    </place>
    <issuance>continuing</issuance>
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  <language>
    <languageTerm authority="iso639-2b" type="code">por</languageTerm>
  </language>
  <abstract>

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 combinação, no manejo de viroses e na produção de alface. Os ensaios foram conduzidos
em área de produção de hortaliças folhosas no município de Pinhalzinho/SP. O delineamento
experimental foi de blocos casualizados, com dez tratamentos comparados com controle químico
convencional. Foram observadas reduções de 18% e 32% na população de bactérias 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 número de UFC/g da população de fungos. Entretanto, não houve diferença significativa na
massa fresca da parte aérea e, apesar da pressão de inóculo e da alta densidade populacional de
insetos vetores de vírus no local, não foi constatada a ocorrência de viroses, com exceção do
espessamento de nervuras, que ocorreu em menor número 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 ecológica no cultivo de alface. Além disso, os
produtos usados são de fácil aquisição, seguros em termos de aplicação, meio ambiente e para
o consumidor.

Palavras-chave: Lactuca sativa L., controle biológico, antiviral, fitoviroses, planta medicinal</abstract>
  <abstract>

ABSTRACT: 

Effect of four o’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’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’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</abstract>
  <note>Publicação on-line; 35 ref.; 3 illus.; Summaries (En, Pt)</note>
  <subject>
    <topic>LACTUCA SATIVA</topic>
  </subject>
  <subject>
    <topic>CONTROLE BIOLÓGICO</topic>
  </subject>
  <subject>
    <topic>VIROSE VEGETAL</topic>
  </subject>
  <subject>
    <topic>PLANTA MEDICINAL</topic>
  </subject>
  <relatedItem type="host">
    <titleInfo>
      <title>Revista Brasileira de Plantas Medicinais (Brazil)</title>
    </titleInfo>
    <originInfo>
      <publisher>Botucatu-SP Instituto de Biociências - Departamento de Química e Bioquímica 1998</publisher>
    </originInfo>
    <identifier>2024-0080</identifier>
    <identifier type="issn">1516-0572</identifier>
    <identifier type="local">BR2024000140</identifier>
    <part>
      <text>v. 13(special number) p. 612-618; (2011)</text>
    </part>
  </relatedItem>
  <identifier type="uri">https://www.scielo.br/j/rbpm/a/Myj9gzFFbDvWXWfsDxZLvtM/?format=pdf&amp;lang=pt</identifier>
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    <url>https://www.scielo.br/j/rbpm/a/Myj9gzFFbDvWXWfsDxZLvtM/?format=pdf&amp;lang=pt</url>
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    <recordContentSource authority="marcorg">BR-BrBNA</recordContentSource>
    <recordCreationDate encoding="marc">240312</recordCreationDate>
    <recordChangeDate encoding="iso8601">20240312095755.0</recordChangeDate>
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      <languageTerm authority="iso639-2b" type="code">por</languageTerm>
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