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  <titleInfo>
    <title>Echophysiological aspects of Ocimum basilicum under saline stress and salicylic acid</title>
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  <name type="personal">
    <namePart>Silva, Toshik Iarley da</namePart>
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  <name type="personal">
    <namePart>Gonçalves, Anderson Carlos de Melo</namePart>
    <role>
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  <name type="personal">
    <namePart> Melo Filho, José Sebastião de</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Alves, William Santana</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Basilio, Ana Gabriela Sousa</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Figueiredo, Francisco Romário Andrade</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Dias, Thiago Jardelino</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Blank, Arie Fitzgerald</namePart>
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      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
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  <typeOfResource>text</typeOfResource>
  <genre authority="marc">periodical</genre>
  <genre authority="marc">abstract or summary</genre>
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ABSTRACT:      Basil (Ocimum  basilicum L.) is one of the world’s most widely cultivated medicinal herbs, but its physiological processes  are  affected  by  salinity.  Therefore,  mitigation  strategies  against  the  harmful  effects  of  salt  on  plants  have  been increasingly on demand, including the use of salicylic acid. Thus, the effect of salicylic acid on the ecophysiology of basil plants grown under saline stress was evaluated in two different periods. The experimental design was the randomized complete block design using the Box Central Composite matrix with five irrigation water electrical conductivities (0.5, 1.3, 3.25, 5.2, 6.0 and dS m-1) and five doses of salicylic acid (0.0, 0.29, 1.0, 1.71 and 2.0 mM), with five replicates. Gaseous exchanges, fluorescence and chlorophyll content were evaluated at 30 and 60 days after irrigation with saline water started. Data were evaluated by analysis of variance and regression and by correlation analysis. The water electrical conductivity negatively affected the analyzed variables, while the salicylic acid had a positive effect. The highest correlation between the variables was obtained at 30 days after the irrigation with saline water started. Salicylic acid treatment up to the dose of 1.0 mM has a beneficial effect on basil plants.     



Key words:      basil; gas exchange; photosynthesis; salinity</abstract>
  <abstract>


RESUMO:       Manjericão (Ocimum basilicum L.) é uma das ervas condimentares e medicinais mais cultivadas no mundo, porém, seus processos fisiológicos podem ser afetados pela salinidade. Contudo, é uma demanda crescente a busca por estratégias que mitiguem os efeitos nocivos dos sais às plantas, e dentre estas, está o ácido salicílico. Com isso, avaliou-se o efeito mitigador do ácido salicílico na ecofisiologia do manjericão submetido ao estresse salino em dois períodos de avaliação. O delineamento utilizado de blocos casualizados, utilizando a matriz composto central de Box com cinco condutividades elétricas da água de irrigação (0,5; 1,3; 3,25; 5,2; 6,0 e dS m-1) e cinco doses de ácido salicílico (0,0; 0,29; 1,0; 1,71 e 2,0 mM), com cinco repetições. Foram avaliadas as trocas gasosas, fluorescências e índices de clorofilas aos 30 e 60 dias após a irrigação com água salina. Os dados foram avaliados por análise de variância e de regressão e por análise de correlação. A condutividade elétrica da água afetou negativamente, enquanto o ácido salicílico afetou positivamente as variáveis analisadas. A maior correlação entre as variáveis foi obtida 30 dias após o início da aplicação das águas salinas. O ácido salicílico possui efeito benéfico em plantas de manjericão até a dose de 1,0 mM.   


   
Palavras-chave:       manjericão; trocas gasosas; fotossíntese; salinidade</abstract>
  <note>

Publicação online; 21 ref.; 9 illus.; Summaries (En, Pt)</note>
  <subject>
    <topic>MANJERICÃO</topic>
  </subject>
  <subject>
    <topic>TROCA GASOSA</topic>
  </subject>
  <subject>
    <topic>FOTOSSÍNTESE</topic>
  </subject>
  <subject>
    <topic>SALINIDADE</topic>
  </subject>
  <subject>
    <topic>FISIOLOGIA  VEGETAL</topic>
  </subject>
  <relatedItem type="host">
    <titleInfo>
      <title>Revista Brasileira de Ciências Agrárias (Brazil)</title>
    </titleInfo>
    <originInfo>
      <publisher>Recife-PE Universidade Federal Rural de Pernambuco 2006</publisher>
    </originInfo>
    <identifier>2026-1392</identifier>
    <identifier type="issn">1981-1160</identifier>
    <identifier type="local">BR2026000057</identifier>
    <part>
      <text>v. 14(2) p. 1-9; (2019)</text>
    </part>
  </relatedItem>
  <identifier type="uri">http://www.agraria.pro.br/ojs32/index.php/RBCA/article/view/v14i2a5633/208</identifier>
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    <url>http://www.agraria.pro.br/ojs32/index.php/RBCA/article/view/v14i2a5633/208</url>
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    <recordCreationDate encoding="marc">260330</recordCreationDate>
    <recordChangeDate encoding="iso8601">20260330154747.0</recordChangeDate>
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      <languageTerm authority="iso639-2b" type="code">eng</languageTerm>
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