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Ferrada,Sandra; Hernández,Klaudia; Montoya,R.; Galleguillos,Ricardo. |
Se estudió la variabilidad de 2 genes nucleares, el intrón 4/5 del gen de Calmodulina (CaM) por amplificación PCR y la región ITS (Internal Transcribed Spacers) del ADNr, por PCR y digestión en 139 ejemplares de E. ringens provenientes de las costas de Iquique (20°13'S; 70°09'W) y Talcahuano (36°41'S; 73°06'W). Para CaM se identificaron 8 genotipos en las muestras de Talcahuano y 7 en Iquique, presentando 1 a 3 fragmentos amplificados de 550 a 1.100 pb. En la digestión del fragmento ITS amplificado, sólo la endonucleasa TaqªI detectó 3 diferentes genotipos, 2 presentes en Talcahuano y 3 en Iquique. Se discuten las frecuencias observadas para cada gen y área de estudio. Los resultados llevan a confirmar la existencia de un solo stock, desde un punto de... |
Tipo: Journal article |
Palavras-chave: Engraulis ringens; ITS; CaM; Variabilidad genética; Stock. |
Ano: 2002 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-65382002000200022 |
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Bezerra,Jadson Diogo Pereira; Machado,Alexandre Reis; Firmino,André Luiz; Rosado,André Wilson Campos; Souza,Carlos Alberto Fragoso de; Souza-Motta,Cristina Maria de; Freire,Karla Torres Lins de Sousa; Paiva,Laura Mesquita; Magalhães,Oliane Maria Correia; Pereira,Olinto Liparini; Crous,Pedro W.; Oliveira,Thays Gabrielle Lins de; Abreu,Vanessa Pereira de; Fan,Xinlei. |
ABSTRACT Here, Quambalaria fabacearum and Neopestalotiopsis brasiliensis are introduced as new species from Brazil, isolated as endophyte from Mimosa tenuiflora and causing post-harvest rot disease on fruits of Psidium guajava, respectively. Diaporthe inconspicua is emended to include a more detailed morphological description. Neopestalotiopsis egyptiaca is reported as new to the Americas and as causing post-harvest rot disease on fruits of Psidium guajava, while Umbelopsis isabellina is reported as endophyte. |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Amphisphaeriales; CaM; Diaporthales; H3; ITS rDNA; LSU rDNA; Microstromatales; Tef1-α; TUB2; Umbelopsidales. |
Ano: 2018 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-33062018000400656 |
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Silva,Rejane Maria Ferreira da; Soares,Adriene Mayra; Pádua,Ana Patrícia Sousa Lopes de; Firmino,André Luiz; Souza-Motta,Cristina Maria de; Silva,Gladstone Alves da; Plautz Jr,Helio Longoni; Bezerra,Jadson Diogo Pereira; Paiva,Laura Mesquita; Ryvarden,Leif; Oliani,Luisa Cunha; Mélo,Mayara Alice Correia de; Magalhães,Oliane Maria Correia; Pereira,Olinto L.; Oliveira,Rafael José Vilela de; Gibertoni,Tatiana Baptista; Oliveira,Thays Gabrielle Lins de; Svedese,Virginia Michelle; Fan,Xinlei. |
ABSTRACT Here, Diaporthe myracrodruonis is introduced as new species from Brazil, isolated as endophyte from Myracrodruon urundeuva. Asterina mandaquiensis is epitypified and ilustrated for the first time. Serpula similis is reported as new to the Neotropics, while Perenniporia centrali-africana is reported for the first time as endophyte and Preussia africana as endophyte from Spondias tuberosa in Caatinga in Brazil. |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Asterinales; Boletales; CaM; Diaporthales; ITS rDNA; LSU rDNA; Pleosporales; Polyporales; Tef1-α; TUB2. |
Ano: 2019 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-33062019000100163 |
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