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  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20251202142619.0</controlfield>
  <controlfield tag="008">251202b2019    bl.|r|pooa||| 00| 0 eng |</controlfield>
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    <subfield code="a">Lemos, Viviane de Oliveira Thomaz </subfield>
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    <subfield code="a">Lucena, Eliseu Marl&#xF4;nio Pereira de </subfield>
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    <subfield code="a">Bonilla, Oriel Herrera </subfield>
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    <subfield code="a">Edson-Chaves, Bruno </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Ecological anatomy of Eugenia punicifolia (Kunth) DC. (MYRTACEAE) in the restinga region, state of Cear&#xE1;</subfield>
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Publica&#xE7;&#xE3;o online; 41 ref.; 3 tables; 3 illus.; Summaries (En, Pt)</subfield>
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Abstract -      The species Eugenia punicifolia (Kunth) DC. (myrtle) occurs in the coastal region of the state of Cear&#xE1; and has ecological and medicinal importance. This study aimed to characterize the leaf anatomy of myrtle (E. punicifolia) in the rainy and dry seasons, as well as in the sun and shade in the restinga region of the state of Cear&#xE1; and to contribute to the understanding of the morphoanatomic variations in response to the natural conditions of the occurrence of this species. For this, collections of fully expanded leaves were performed at the Botanical Park of Cear&#xE1; and fixed in FAA70, being replaced by 70% ethanol after 24 hours. The usual anatomical procedures were then performed in order to qualitatively and quantitatively analyze the leaf blade, petiole and epidermis structures. As a result, it was found that myrtle has xeromorphic characteristics such as thick cuticle, hypoestomatic leaf and sclerenchyma fibers in the median vein vascular bundles. It was concluded that E. punicifolia has great plasticity to adjust well under the analyzed conditions.



Index terms:      Coastal vegetation, myrtle, anatomical plasticity, seasonality, luminosity.</subfield>
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Resumo-      A esp&#xE9;cie Eugenia punicifolia (Kunth) DC. (murta) ocorre em regi&#xE3;o de litoral, no Estado do Cear&#xE1;, e possui import&#xE2;ncia ecol&#xF3;gica e medicinal. A presente pesquisa objetivou caracterizar a anatomia foliar da murta (E. punicifolia), nas esta&#xE7;&#xF5;es de chuva e seca, bem como ao sol e &#xE0; sombra, na Restinga cearense, pretendendo contribuir para a compreens&#xE3;o das varia&#xE7;&#xF5;es morfoanat&#xF4;micas em resposta &#xE0;s condi&#xE7;&#xF5;es naturais de ocorr&#xEA;ncia da esp&#xE9;cie. Para isso, foram realizadas coletas, no Parque Estadual Bot&#xE2;nico do Cear&#xE1;, de folhas totalmente expandidas e fixadas em FAA70, sendo substitu&#xED;do por etanol a 70%, ap&#xF3;s 24 horas. Seguiu-se para os procedimentos anat&#xF4;micos usuais, a fim de analisar qualitativa e quantitativamente as estruturas da l&#xE2;mina foliar, do pec&#xED;olo e da epiderme. Como resultado obteve-se que a murta apresenta caracter&#xED;sticas xerom&#xF3;rficas, como cut&#xED;cula espessa, folha hipoestom&#xE1;tica e fibras de escler&#xEA;nquima nos feixes vasculares da nervura mediana. Portanto, conclui-se que a E. punicifolia possui grande plasticidade por conseguir ajustar-se bem nas condi&#xE7;&#xF5;es analisadas.



Termos para indexa&#xE7;&#xE3;o:      Vegeta&#xE7;&#xE3;o litor&#xE2;nea, murta, plasticidade anat&#xF4;mica, sazonalidade, luminosidade.</subfield>
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    <subfield code="a">MURTA</subfield>
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    <subfield code="a">VEGETA&#xC7;&#xC3;O</subfield>
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    <subfield code="a">LITORAL</subfield>
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    <subfield code="a">RADIA&#xC7;&#xC3;O SOLAR</subfield>
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    <subfield code="a">CONDI&#xC7;&#xC3;O AMBIENTAL</subfield>
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    <subfield code="a">ANATOMIA VETETAL</subfield>
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    <subfield code="a">CEAR&#xC1;</subfield>
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  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">805</subfield>
    <subfield code="9">317043</subfield>
    <subfield code="d">Jaboticabal-SP Sociedade Brasileira de Fruticultura 1978</subfield>
    <subfield code="o">2024-3605</subfield>
    <subfield code="t">Revista Brasileira de Fruticultura (Brazil)</subfield>
    <subfield code="x">0100-2945</subfield>
    <subfield code="g">v. 41(6) p. 1-11; (2019)</subfield>
    <subfield code="w">BR2025005154</subfield>
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    <subfield code="c">339313</subfield>
    <subfield code="d">339313</subfield>
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