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  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20260610160330.0</controlfield>
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    <subfield code="b">eng</subfield>
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    <subfield code="b">0960</subfield>
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    <subfield code="b">4120</subfield>
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    <subfield code="a">Krahn, Jaqueline Raquel Tomm </subfield>
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    <subfield code="a">Muniz, Marlove F&#xE1;tima Bri&#xE3;o </subfield>
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    <subfield code="a">Savian, Lucas Graciolli </subfield>
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    <subfield code="a">Fantinel, Vinicius Spolaor </subfield>
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    <subfield code="a">Poletto, Tales </subfield>
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    <subfield code="a">Vasconcelos, Iris Guimar&#xE3;es de </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Morphophysiological and molecular characterization of Cercospora spp. in Fragaria &#xD7; ananassa Duch.</subfield>
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Publica&#xE7;&#xE3;o online; 5 tables; 5 illus.; Summaries (En, Pt)</subfield>
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ABSTRACT:    The strawberry crop (Fragaria &#xD7; ananassa Duch.) originated in Europe and has a wide geographical distribution. In Brazil, cultivation is predominant in the southern regions of the country. Foliar diseases are one of the main problems of the crop and are caused by fungal species of different genera. Recently, Cercospora spp. has been reported as a causal agent of cercosporiosis on  strawberry  leaves.  Thus,  the  objective  of  this  study  was  to  evaluate  the  pathogenicity  and  to  morphophysiologically  and  molecularly characterize isolates of Cercospora spp. obtained from strawberry leaves. Pathogenicity was evaluated on detached leaves, morphophysiological characterization on different culture media, and molecular identification by the actin and elongation factor1-alpha  regions.  The  morphological  characteristics  were  similar  to  those  found  in  species  of  the  genus  Cercospora. Cercosporiosis in strawberry is caused by a complex of species of the genus Cercospora, among them C. kikuchii. 



Key words:      actin; cercosporiosis; elongation factor; strawberry</subfield>
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RESUMO:  A  cultura  do  morangueiro  (Fragaria  &#xD7;  ananassa  Duch.)  &#xE9;  originaria  da  Europa  e  apresenta  ampla  distribui&#xE7;&#xE3;o  geogr&#xE1;fica. No Brasil, o cultivo &#xE9; predominante nas regi&#xF5;es sul do pa&#xED;s. As doen&#xE7;as foliares s&#xE3;o um dos principais problemas da cultura e s&#xE3;o causadas por esp&#xE9;cies de fungos de diferentes g&#xEA;neros. Recentemente, Cercospora spp. foi relatado como agente causal de cercosporiose em folhas de morangueiro. Dessa forma, o objetivo deste estudo foi avaliar a patogenicidade e caracterizar morfofisiol&#xF3;gica e molecularmente isolados de Cercospora spp. obtidos de folhas de morangueiro. A patogenicidade foi avaliada em folhas destacadas, a caracteriza&#xE7;&#xE3;o morfofisiol&#xF3;gica em diferentes meios de culturas e a identifica&#xE7;&#xE3;o molecular pelas regi&#xF5;es actina e fator de elonga&#xE7;&#xE3;o1-alfa. As caracter&#xED;sticas morfol&#xF3;gicas foram semelhantes &#xE0;s encontradas em esp&#xE9;cies do g&#xEA;nero Cercospora. A cercosporiose em morangueiro &#xE9; causada por um complexo de esp&#xE9;cies do g&#xEA;nero Cercospora, entre essas C. kikuchii. 



 Palavras-chave:       actina; cercosporiose; fator de elonga&#xE7;&#xE3;o; morangueiro</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">MORANGO</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">DOEN&#xC7;A DE PLANTA</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CERCOSPORIOSE</subfield>
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    <subfield code="a">FUNGO</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">LEVANTAMENTO  FITOSSANIT&#xC1;RIO</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">DEFESA VEGETAL</subfield>
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  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">4656</subfield>
    <subfield code="9">368305</subfield>
    <subfield code="d">Recife-PE Universidade Federal Rural de Pernambuco 2006</subfield>
    <subfield code="o">2026-2459</subfield>
    <subfield code="t">Revista Brasileira de Ci&#xEA;ncias Agr&#xE1;rias (Brazil)</subfield>
    <subfield code="x">1981-1160</subfield>
    <subfield code="g">v. 17(4) p. 1-9; (2022)</subfield>
    <subfield code="w">BR2026001554</subfield>
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  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">http://www.agraria.pro.br/ojs32/index.php/RBCA/article/view/v17i4a2745/1491</subfield>
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    <subfield code="c">ANA</subfield>
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    <subfield code="c">348093</subfield>
    <subfield code="d">348093</subfield>
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