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  <leader>03879nab a2200313 i 4500</leader>
  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20251029154632.0</controlfield>
  <controlfield tag="008">251029b2018    bl.|r|pooa||| 00| 0 eng |</controlfield>
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    <subfield code="a">BR-BrBNA</subfield>
    <subfield code="b">eng</subfield>
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    <subfield code="b">1123</subfield>
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    <subfield code="a">Schmildt, Edilson Romais </subfield>
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    <subfield code="a">Oliari, Layane Segantini </subfield>
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    <subfield code="a">Alexandre, Rodrigo Sobreira </subfield>
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    <subfield code="a">Silva, F&#xE1;bio Oseias dos Reis da </subfield>
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    <subfield code="a">Schmildt, Omar </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Histological aspects of mini-grafting of Passiflora edulis sims. and Passiflora mucronata lam.</subfield>
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Publica&#xE7;&#xE3;o online; 26 ref.; 3 illus.; Summaries (En, Pt)</subfield>
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Abstract-    In Brazil, the main cultivated passion fruit species is Passiflora edulis, which is affected by Fusarium soil fungus. P. mucronata species stands out because it presents resistance to this fungus, being thus an alternative rootstock to yellow passion fruit. Therefore, the aim of this study was to evaluate the anatomy of mini-grafting by top cleft grafting and simple English type grafting, using shoot tips of adult P. edulis plants in clonal rootstocks of P. mucronata. When the rootstocks reached approximately 2.5 mm in diameter and 20 cm in height, grafting was carried out with Parafilm&#xAE; tape fasteners and silicone clip. At the end of 60 days, histological analysis of the grafting region was performed to verify the formation of the scarring parenchyma tissue (callus). The filling of the mini-grafting cleft by callus was verified; however, there was no differentiation of the new vascular tissue at 60 days after grafting. During the performance of the simple English type grafting using Parafilm&#xAE; tape, it was extremely difficult to encircle the tape and at the same time to join the bionts so that tissue junction is perfect. Mini-grafting by top cleft grafting using Parafilm&#xAE; tape fastener is recommended. 


Index terms:     Passiflora spp., anatomy, calogenesis, grafting</subfield>
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Resumo-     No Brasil, a principal esp&#xE9;cie cultivada de maracujazeiro &#xE9; Passiflora edulis (maracujazeiro-azedo), a qual &#xE9; acometida pelo fungo de solo Fusarium. A esp&#xE9;cie P. mucronata destaca-se por apresentar resist&#xEA;ncia a este fungo, sendo assim uma alternativa como porta-enxerto ao maracujazeiro-amarelo. Portanto, objetivou-se avaliar a anatomia da minienxertia por garfagem no topo em fenda cheia e ingl&#xEA;s simples, utilizando &#xE1;pices caulinares de plantas adultas de P. edulis em portaenxertos clonais de P. mucronata. Quando os porta-enxertos atingiram aproximadamente 2,5 mm de di&#xE2;metro do coleto e 20 cm de altura, procedeu-se a enxertia com os fixadores fita Parafilm&#xAE; e clipe de silicone. Ao completar 60 dias, foi realizada a an&#xE1;lise histol&#xF3;gica da regi&#xE3;o de enxertia para verifica&#xE7;&#xE3;o da forma&#xE7;&#xE3;o do tecido parenquim&#xE1;tico cicatricial (calo). Verificou-se o preenchimento da fenda de minienxertia por calo; no entanto, n&#xE3;o houve diferencia&#xE7;&#xE3;o do novo tecido vascular, aos 60 dias ap&#xF3;s a minigarfagem. Durante a execu&#xE7;&#xE3;o da minienxertia ingl&#xEA;s simples com uso de fita Parafilm&#xAE;, percebeu-se extrema dificuldade em circundar a fita e, ao mesmo momento, unir os biontes, de forma que fique perfeita a jun&#xE7;&#xE3;o dos tecidos. Recomenda-se a minienxertia no topo em fenda cheia com o uso do fixador fita Parafilm&#xAE;.



Termos para indexa&#xE7;&#xE3;o:     Passiflora spp., anatomia, calog&#xEA;nese, enxertia</subfield>
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    <subfield code="a">MARACUJ&#xC1;</subfield>
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    <subfield code="a">ENXERTO</subfield>
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    <subfield code="a">ANATOMIA</subfield>
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    <subfield code="a">CALOG&#xCA;NESE</subfield>
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    <subfield code="a">PROPAGA&#xC7;&#xC3;O VEGETATIVA</subfield>
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    <subfield code="0">805</subfield>
    <subfield code="9">317033</subfield>
    <subfield code="d">Jaboticabal-SP Sociedade Brasileira de Fruticultura 1978</subfield>
    <subfield code="o">2024-3595</subfield>
    <subfield code="t">Revista Brasileira de Fruticultura (Brazil)</subfield>
    <subfield code="x">0100-2945</subfield>
    <subfield code="g">v. 40(2) p. 1-9; (2018)</subfield>
    <subfield code="w">BR2025004312</subfield>
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    <subfield code="u">https://www.scielo.br/j/rbf/a/NxCGtcC637pNsZRpvsTGdsf/?format=pdf&amp;lang=en</subfield>
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    <subfield code="c">338859</subfield>
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