dc.contributorUniversidade Estadual Paulista (UNESP)
dc.creatorAgostinho, Douglas de Castro
dc.creatorNecchi Júnior, Orlando
dc.date2015-04-27T11:55:57Z
dc.date2016-10-25T20:46:49Z
dc.date2015-04-27T11:55:57Z
dc.date2016-10-25T20:46:49Z
dc.date2014
dc.date.accessioned2017-04-06T08:09:16Z
dc.date.available2017-04-06T08:09:16Z
dc.identifierPhycologia, v. 53, n. 6, p. 561-570, 2014.
dc.identifier0031-8884
dc.identifierhttp://hdl.handle.net/11449/122675
dc.identifierhttp://acervodigital.unesp.br/handle/11449/122675
dc.identifierhttp://dx.doi.org/10.2216/PH14-034.1
dc.identifier8973982859569408
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/933296
dc.descriptionThis study evaluated the species level taxonomy and phylogenetic relationships among species of the section Virescentia of the genus Batrachospermum focusing on specimens from Brazil and other regions of the world. Molecular data (sequences of the plastid-encoded RuBisCO large-subunit gene, rbcL; and the barcode region of the mitochondrial encoded cytochrome c oxidase subunit 1, cox1) were generated, and morphological characters described for 13 populations. Molecular analyses of rbcL sequences revealed the existence of three well-supported clades with evident biogeographic trends, containing sequences of specimens of either North America (USA), Asia (Japan) or Brazil. Similarly, analysis of cox1 sequences (slightly different taxon sampling) also revealed three clades, containing specimens of either North America (USA), Europe (Norway) or Brazil. The three species recognized from Brazil in a previous study based on morphological data (Batrachospermum helminthosum, B. sirodotii and B. vogesiacum) could not be distinguished by molecular or morphological data. A new species was proposed for Brazilian specimens based on molecular and morphological evidence. Batrachospermum viride-brasiliense differed from the European species of the section Virescentia (B. bruziense, B. coerulescens, B. elegans, B. sirodotii and B. vogesiacum) by the longer carpogonia ( 40 lm) and larger carposporophytes ( 200 lm in diameter and 100 lm high) and carposporangia ( 19 lm long and 10 lm in diameter).
dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.languageeng
dc.relationPhycologia
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectBatrachospermales
dc.subjectBatrachospermum
dc.subjectBatrachospermum viride-brasiliense
dc.subjectBrazil
dc.subjectcox1
dc.subjectrbcL
dc.subjectVirescentia
dc.titleSystematics of the section Virescentia of the genus Batrachospermum (Batrachospermales, Rhodophyta) in Brazil
dc.typeOtro


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