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  <controlfield tag="003">BR-BrBNA</controlfield>
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    <subfield code="b">eng</subfield>
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    <subfield code="a">F30</subfield>
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    <subfield code="a">Lima, Andressa Priscila Pianc&#xF3; Santos</subfield>
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    <subfield code="a">Lima-Brito, Alone </subfield>
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    <subfield code="a">Santana, Jos&#xE9; Raniere Ferreira de </subfield>
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    <subfield code="a">Seedling production of bromeliad endemic to the semiarid region of Bahia, Brazil</subfield>
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    <subfield code="a">Publica&#xE7;&#xE3;o on-line; 28 ref.; 1 table; 2 illus.; Summaries (En, Pt)</subfield>
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Abstract

Bromeliads are plants that, in addition to marked ecological importance, have increasing ornamental potential
in the flower market, being commonly collected in an extractive way, which results in genetic loss of the
exploited species, putting them in different degrees of threat. Culture of plant tissues has been shown to be a
viable alternative for the propagation of many bromeliads. The aim of this study was to produce seedlings of
Neoregelia mucugensis by micropropagation. Invitro multiplication of sprouts via direct organogenesis was
obtained in static liquid medium containing 6-benzylaminopurine (BAP) cytokinin. The sprouts were rooted
in activated charcoal medium and transferred to the exvitro condition, and 100% plant survival was obtained.
It is concluded, therefore, that the production of seedlings of N. mucugensis is viable by micropropagation.

Key words: activated charcoal, direct organogenesis, in vitro cultivation, Neoregelia mucugensis.




Resumo

As brom&#xE9;lias s&#xE3;o plantas que al&#xE9;m de acentuada import&#xE2;ncia ecol&#xF3;gica, apresentam crescente potencial
ornamental no mercado de flores, sendo comumente coletadas de forma extrativista, o que acarreta perda
gen&#xE9;tica das esp&#xE9;cies exploradas, pondo-as em diferentes graus de amea&#xE7;a. A cultura de tecidos vegetais tem
se mostrado uma alternativa vi&#xE1;vel para a propaga&#xE7;&#xE3;o de muitas bromeli&#xE1;ceas. O objetivo deste estudo foi
produzir mudas de Neoregelia mucugensis por micropropaga&#xE7;&#xE3;o. A multiplica&#xE7;&#xE3;o de brotos via organog&#xEA;nese
direta foi obtida em meio l&#xED;quido est&#xE1;tico contendo a citocinina 6-benzilaminopurina (BAP). Os brotos foram
enraizados, em meio com carv&#xE3;o ativado, e transferidos para a condi&#xE7;&#xE3;o ex vitro, sendo obtidos 100% de
sobreviv&#xEA;ncia das plantas. Conclui-se, portanto que a produ&#xE7;&#xE3;o de mudas de N. mucugensis &#xE9; vi&#xE1;vel por
micropropaga&#xE7;&#xE3;o.

Palavras-chave: carv&#xE3;o ativado, organog&#xEA;nese direta, cultivo in vitro, Neoregelia mucugensis.</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CARV&#xC3;O</subfield>
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    <subfield code="a">ORGANOG&#xCA;NESE</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CULTIVO IN VITRO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">BROMELIACEAE</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">709</subfield>
    <subfield code="9">359346</subfield>
    <subfield code="d">Rio de Janeiro-RJ Jardim Botanico do Rio de Janeiro 1935</subfield>
    <subfield code="o">2025-7320</subfield>
    <subfield code="t">Rodrigu&#xE9;sia (Brazil)</subfield>
    <subfield code="x">0370-6583; 2175-7860 on-line</subfield>
    <subfield code="g">v. 75 p. 1-6; (2024)</subfield>
    <subfield code="w">BR2025007419</subfield>
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    <subfield code="u">https://www.scielo.br/j/rod/a/ZCjyXhpngf3ywwsYw4MMF6d/?format=pdf&amp;lang=en</subfield>
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    <subfield code="c">ANA</subfield>
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    <subfield code="c">339606</subfield>
    <subfield code="d">339606</subfield>
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