8 documents found, page 1 of 1

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Cytogenetic characterization and mapping of the repetitive DNAs in Cycloramphus...

de Paula Bueno, Gislayne; Gatto, Kaleb Pretto [UNESP]; Gazolla, Camilla Borges; Leivas, Peterson T.; Struett, Michelle M.; Moura, Maurício

Made available in DSpace on 2021-06-25T10:50:05Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-01-01; Cycloramphus bolitoglossus (Werner, 1897) is a rare species with a low population density in the Serra do Mar region of Paraná and Santa Catarina, in southern Brazil. Currently, it has been assigned to the Near Threatened (NT) category in the Brazilian List of Endangered Animal Species. Here, we describ...

Date: 2021   |   Origin: Oasisbr

Chromosome spreading of the (TTAGGG)n repeats in the Pipa carvalhoi Miranda-Rib...

Zattera, Michelle Louise; Lima, Luana; Duarte, Iraine; de Sousa, Deborah Yasmin; dos Santos Araújo, Olívia Gabriela [UNESP]; Gazoni, Thiago [UNESP]

Made available in DSpace on 2021-06-25T10:33:07Z (GMT). No. of bitstreams: 0 Previous issue date: 2017-01-01; Pipidae is a clade of Anura that diverged relatively early from other frogs in the phylogeny of the group. Pipids have a unique combination of morphological features, some of which appear to represent a mix of adaptations to aquatic life and plesiomorphic characters of Anura. The present study describes...

Date: 2021   |   Origin: Oasisbr

Chromosome spreading of the (TTAGGG)n repeats in the Pipa carvalhoi Miranda-Rib...

Zattera, Michelle Louise; Lima, Luana; Duarte, Iraine; Sousa, Deborah Yasmin de; Santos Araujo, Olivia Gabriela dos [UNESP]; Gazoni, Thiago [UNESP]

Made available in DSpace on 2020-12-10T19:39:21Z (GMT). No. of bitstreams: 0 Previous issue date: 2019-10-14; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES); Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); Pipidae is a clade of Anura that diverged relatively early from other frogs in the phylogeny of the gr...

Date: 2020   |   Origin: Oasisbr

Evolutionary Dynamics of the Repetitive DNA in the Karyotypes of Pipa carvalhoi...

Zattera, Michelle Louise; Gazolla, Camilla Borges; Soares, Amanda de Araújo; Gazoni, Thiago [UNESP]; Pollet, Nicolas; Recco-Pimentel, Shirlei Maria

Made available in DSpace on 2020-12-12T01:33:36Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-07-21; The large amphibian genomes contain numerous repetitive DNA components that have played an important role in the karyotypic diversification of this vertebrate group. Hypotheses based on the presumable primitive karyotype (2n = 20) of the anurans of the family Pipidae suggest that they have evolved princ...

Date: 2020   |   Origin: Oasisbr

Comparative cytogenetics of nine populations of the Rhinella genus (Anura, Bufo...

Bruschi, Daniel Pacheco; Sousa, Deborah Yasmim; Soares, Amanda A.; Carvalho, Klélia Aparecida de; Busin, Carmen Sílvia; Ficanha, Natália Cristine

The genus Rhinella is one of the most diverse groups of bufonid toads, currently composed by 93 valid species and naturally distributed throughout different Neotropical ecoregions. Here, we analyze nine Brazilian populations of toads representing species of the Rhinella margaritifera and Rhinella marina groups. These new data include the first description of the R. hoogmoedi and R. proboscidae karyotypes, as we...

Date: 2020   |   Origin: Oasisbr

Evaluation of the taxonomic status of populations assigned to Phyllomedusa hypo...

Bruschi, Daniel Pacheco; Busin, Carmen Sílvia; Felipe, Toledo, Luís; Vasconcellos, Gilda A.; Strüssmann, Christine; Weber, Luiz Norberto

Background: The taxonomic and phylogenetic relationships of the genus Phyllomedusa have been amply discussed. The marked morphological similarities among some species hamper the reliable identification of specimens and may often lead to their incorrect taxonomic classification on the sole basis of morphological traits. Phenotypic variation was observed among populations assigned to either P. azurea or P. hypoch...

Date: 2020   |   Origin: Oasisbr

Signature of the paleo-course changes in the São Francisco river as source of g...

Bruschi, Daniel Pacheco; Peres, Elen Arroyo; Lourenço, Luciana Bolsoni; De Macedo Bartoleti, Luiz Filipe; Sobral-Souza, Thadeu [UNESP]

Made available in DSpace on 2019-10-06T15:54:59Z (GMT). No. of bitstreams: 0 Previous issue date: 2019-01-01; Historical processes that have interrupted gene flow between distinct evolutionary lineages have played a fundamental role in the evolution of the enormous diversity of species found in the Neotropical region. Numerous studies have discussed the role of geographic barriers and Pleistocene forest refugia...

Date: 2019   |   Origin: Oasisbr

The anuran calling repertoire in the light of social context

Toledo, Luís Felipe; Martins, Itamar Alves; Bruschi, Daniel Pacheco; Passos, Michel de Aguiar; Alexandre, Cesar; Haddad, Célio Fernando Baptista

Made available in DSpace on 2019-09-12T16:53:27Z (GMT). No. of bitstreams: 0 Previous issue date: 2015; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES); Frogs are immediately associated to their conspicuous vocalizations emitted during the breeding season. Ther...

Date: 2019   |   Origin: Oasisbr

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