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  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20251218150505.0</controlfield>
  <controlfield tag="008">251218b2021    bl.|r|pooa||| 00| 0 eng |</controlfield>
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    <subfield code="b">eng</subfield>
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    <subfield code="a">F61</subfield>
    <subfield code="b">1123</subfield>
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    <subfield code="a">F04</subfield>
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    <subfield code="a">S&#xE1;, Jos&#xE9; Roberto de </subfield>
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    <subfield code="a">Toledo, Fabio Henrique Silva Floriano de </subfield>
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    <subfield code="a">Mari&#xF1;o, Yesid Alejandro </subfield>
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    <subfield code="a">Soares, Cl&#xE1;udio Roberto Fonseca Sousa </subfield>
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    <subfield code="a">Ferreira, Eric Victor de Oliveira </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Growth and nutrition of Passiflora edulis submitted  to saline stress after silicon application</subfield>
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    <subfield code="a">Publica&#xE7;&#xE3;o online; 43 ref.; 5 illus.; Summaries (En, Pt)</subfield>
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Abstract &#x2013;      We carried out greenhouse experiment to evaluate the effect of silicon (Si) on growth and mineral nutrition of yellow passion fruit (Passiflora edulis) submitted to saline stress in a nutritive solution. The experiment comprised a completely randomized design in a 5x4 factorial scheme: five NaCl concentrations (0; 7.5; 15; 30 and 60 mmol L-1) and four SiO2  concentrations (0; 0.5; 1.0 and 1.5 mmol L-1) with four replicates. At the end of 35 days, we measured stem diameter, leaves, stem, and roots dry matter, as well as the macronutrient, Na, Cl, and Si leaf accumulation in plants. In most cases, the increase in NaCl supply in a nutritive solution reduced the dry matter of roots, stem, and leaves. The SiO2  supply attenuated the effect on higher tested saline stress (30 and 60 mmol L-1 NaCl) on roots and stem dry matter. The application of 0.5 mmol L-1 of SiO2 reduced the deleterious effect of salinity on all macronutrients absorption in yellow passion fruit cultivated in a nutritive solution.



Index terms:      Beneficial elements, Fruticulture, Mineral Nutrition, Sodium</subfield>
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Resumo -       Realizou-se um experimento em casa de vegeta&#xE7;&#xE3;o para avaliar o efeito do sil&#xED;cio (Si) no crescimento e na nutri&#xE7;&#xE3;o mineral do maracujazeiro-amarelo (Passiflora edulis) submetido ao estresse salino em solu&#xE7;&#xE3;o nutritiva. Utilizou-se o delineamento inteiramente casualizado em esquema fatorial 5x4: cinco concentra&#xE7;&#xF5;es de NaCl (0; 7,5; 15; 30 e 60 mmol L-1) e quatro concentra&#xE7;&#xF5;es de SiO2  (0; 0,5; 1,0 e 1,5 mmol L-1) com quatro repeti&#xE7;&#xF5;es. Ao final de 35 dias, mensuraram-se o di&#xE2;metro do caule, a mat&#xE9;ria seca das folhas, caule e ra&#xED;zes, al&#xE9;m dos teores de macronutrientes, Na, Cl e Si nas folhas das plantas. Na maioria dos casos, o aumento no fornecimento de NaCl em solu&#xE7;&#xE3;o nutritiva reduziu a produ&#xE7;&#xE3;o de mat&#xE9;ria seca das ra&#xED;zes, do caule e das folhas das plantas. O suprimento de SiO2  atenuou o efeito do maior estresse salino (30 e 60 mmol L-1 NaCl) na mat&#xE9;ria seca das ra&#xED;zes e do caule. A aplica&#xE7;&#xE3;o de 0,5 mmol L-1 de SiO2  reduziu o efeito delet&#xE9;rio da salinidade na absor&#xE7;&#xE3;o de todos os macronutrientes pelo maracujazeiro-amarelo cultivado em solu&#xE7;&#xE3;o nutritiva.



Termos de indexa&#xE7;&#xE3;o:       Elementos ben&#xE9;ficos, fruticultura, nutri&#xE7;&#xE3;o mineral, s&#xF3;dio</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">MARACUJ&#xC1;</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CRESCIMENTO</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">NUTRIENTE MINERAL</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">SIL&#xCD;CIO</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">SOLU&#xC7;&#xC3;O NUTRITIVA</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">SALINIDADE</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">ABSOR&#xC7;&#xC3;O DE NUTRIENTES</subfield>
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    <subfield code="0">805</subfield>
    <subfield code="9">317050</subfield>
    <subfield code="d">Jaboticabal-SP Sociedade Brasileira de Fruticultura 1978</subfield>
    <subfield code="o">2024-3612</subfield>
    <subfield code="t">Revista Brasileira de Fruticultura (Brazil)</subfield>
    <subfield code="x">0100-2945</subfield>
    <subfield code="g">v. 43(1) p. 1-11; (2021)</subfield>
    <subfield code="w">BR2025004764</subfield>
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    <subfield code="u">https://www.scielo.br/j/rbf/a/Xbcv7FCVwSGbBmBJhDKsR3B/?format=pdf&amp;lang=en</subfield>
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    <subfield code="c">ANA</subfield>
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    <subfield code="c">339500</subfield>
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