Search Results - "Silva, Willam Oliveira da"

Chromosomal rearrangements played an important role in the speciation of rice rats of genus Cerradomys (Rodentia, Sigmodontinae, Oryzomyini) by Oliveira da Silva, Willam, Malcher, Stella Miranda, Ferguson-Smith, Malcolm Andrew, O’Brien, Patricia Caroline Mary, Rossi, Rogério Vieira, Geise, Lena, Pieczarka, Julio Cesar, Nagamachi, Cleusa Yoshiko

“…Rodents of the genus Cerradomys belong to tribe Oryzomyini, one of the most diverse and speciose groups in Sigmodontinae (Rodentia, Cricetidae). The speciation…”
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Genetic diversity analysis in the Brazilian Amazon reveals a new evolutionary lineage and new karyotype for the genus Mesomys (Rodentia, Echimyidae, Eumysopinae) by Dias de Oliveira, Leony, Oliveira da Silva, Willam, Rodrigues da Costa, Marlyson Jeremias, Carneiro, Jeferson Costa, Sampaio, Iracilda, da Silva, Juliane Saldanha, Rossi, Rogério Vieira, Mendes-Oliveira, Ana Cristina, Pieczarka, Julio Cesar, Nagamachi, Cleusa Yoshiko

“…Morphological, molecular and chromosomal studies in the genera Lonchothrix and Mesomys have contributed to a better understanding of taxonomic design,…”
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Karyotypic divergence reveals that diversity in the Oecomys paricola complex (Rodentia, Sigmodontinae) from eastern Amazonia is higher than previously thought by Oliveira da Silva, Willam, Rosa, Celina Coelho, Pieczarka, Julio Cesar, Ferguson-Smith, Malcolm Andrew, O'Brien, Patricia Caroline Mary, Mendes-Oliveira, Ana Cristina, Rossi, Rogério Vieira, Nagamachi, Cleusa Yoshiko

“…The genus Oecomys (Rodentia, Sigmodontinae) is distributed from southern Central America to southeastern Brazil in South America. It currently comprises 18…”
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Ancestral chromosomal signatures of Paenungulata (Afroteria) reveal the karyotype of Amazonian manatee (Trichechus inunguis, Sirenia: Trichechidae) as the oldest among American manatees by Tavares, Flávia Dos Santos, Oliveira da Silva, Willam, Ferguson-Smith, Malcolm Andrew, Klautau, Alex Garcia Cavalleiro de Macedo, Oliveira, Jairo Moura, Rodrigues, Angélica Lúcia Figueiredo, Melo-Santos, Gabriel, Pieczarka, Julio Cesar, Nagamachi, Cleusa Yoshiko, Noronha, Renata Coelho Rodrigues

“…Chromosomal painting in manatees has clarified questions about the rapid evolution of sirenians within the Paenungulata clade. Further cytogenetic studies in…”
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Comparative genomic mapping reveals mechanisms of chromosome diversification in Rhipidomys species (Rodentia, Thomasomyini) and syntenic relationship between species of Sigmodontinae by Paixão, Vergiana Dos Santos, Suárez, Pablo, Oliveira da Silva, Willam, Geise, Lena, Ferguson-Smith, Malcolm Andrew, O'Brien, Patricia Caroline Mary, Mendes-Oliveira, Ana Cristina, Rossi, Rogério Vieira, Pieczarka, Julio Cesar, Nagamachi, Cleusa Yoshiko

“…Rhipidomys (Sigmodontinae, Thomasomyini) has 25 recognized species, with a wide distribution ranging from eastern Panama to northern Argentina. Cytogenetic…”
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The emergence of a new sex-system (XX/XY1Y2) suggests a species complex in the “monotypic” rodent Oecomys auyantepui (Rodentia, Sigmodontinae) by Oliveira da Silva, Willam, Rosa, Celina Coelho, Ferguson-Smith, Malcolm Andrew, O’Brien, Patricia Caroline Mary, Saldanha, Juliane, Rossi, Rogério Vieira, Pieczarka, Julio Cesar, Nagamachi, Cleusa Yoshiko

“…X-autosome translocation (XY 1 Y 2 ) has been reported in distinct groups of vertebrates suggesting that the rise of a multiple sex system within a species may…”
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Chromosomal diversity and molecular divergence among three undescribed species of Neacomys (Rodentia, Sigmodontinae) separated by Amazonian rivers by Oliveira Da Silva, Willam, Pieczarka, Julio Cesar, Ferguson-Smith, Malcolm Andrew, O'Brien, Patricia Caroline Mary, Mendes-Oliveira, Ana Cristina, Sampaio, Iracilda, Carneiro, Jeferson, Nagamachi, Cleusa Yoshiko

“…The Neacomys genus (Rodentia, Sigmodontinae) is distributed in the Amazon region, with some species limited to a single endemic area, while others may occur…”
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Chromosomal phylogeny and comparative chromosome painting among Neacomys species (Rodentia, Sigmodontinae) from eastern Amazonia by Oliveira da Silva, Willam, Pieczarka, Julio Cesar, Rodrigues da Costa, Marlyson Jeremias, Ferguson-Smith, Malcolm Andrew, O'Brien, Patricia Caroline Mary, Mendes-Oliveira, Ana Cristina, Rossi, Rogério Vieira, Nagamachi, Cleusa Yoshiko

“…The Neacomys genus is predominantly found in the Amazon region, and belongs to the most diverse tribe of the Sigmodontinae subfamily (Rodentia, Cricetidae,…”
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First cytogenetic information for Lonchothrix emiliae and taxonomic implications for the genus taxa Lonchothrix + Mesomys (Rodentia, Echimyidae, Eumysopinae) by Dias de Oliveira, Leony, Oliveira da Silva, Willam, Rodrigues da Costa, Marlyson Jeremias, Sampaio, Iracilda, Pieczarka, Julio Cesar, Nagamachi, Cleusa Yoshiko

“…The taxonomic identification of Lonchothrix emiliae (Rodentia, Echimyidae, Eumysopinae) is problematic because of the overlap of morphological characters with…”
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Mapping of Repetitive Sequences in Brachyhypopomus brevirostris (Hypopomidae, Gymnotiformes) from the Brazilian Amazon by Rodrigues, Paula Pinto, Machado, Milla de Andrade, Pety, Ananda Marques, Oliveira da Silva, Willam, Pieczarka, Julio Cesar, Nagamachi, Cleusa Yoshiko

“…(Hypopomidae, Gymnotiformes) is a monophyletic genus consisting of 28 formally described species. Karyotypic data are available for 12 species. The same…”
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Chromosomal Signatures Corroborate the Phylogenetic Relationships within Akodontini (Rodentia, Sigmodontinae) by Oliveira da Silva, Willam, Malcher, Stella Miranda, Pereira, Adenilson Leão, Pieczarka, Julio Cesar, Ferguson-Smith, Malcolm Andrew, O'Brien, Patricia Caroline Mary, Mendes-Oliveira, Ana Cristina, Geise, Lena, Nagamachi, Cleusa Yoshiko

“…Comparative chromosome-painting analysis among highly rearranged karyotypes of Sigmodontinae rodents (Rodentia, Cricetidae) detects conserved syntenic blocks,…”
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Identification of two independent X-autosome translocations in closely related mammalian (Proechimys) species by Oliveira da Silva, Willam, Rodrigues da Costa, Marlyson Jeremias, Pieczarka, Julio Cesar, Rissino, Jorge, Pereira, Jorge C., Ferguson-Smith, Malcolm Andrew, Nagamachi, Cleusa Yoshiko

“…Multiple sex chromosome systems have been described for several mammalian orders, with different species from the same genus sharing the same system (e.g., X 1…”
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Ancestral chromosomal signatures of Paenungulata as the oldest among American manatees by Tavares, Flávia dos Santos, Oliveira da Silva, Willam, Ferguson-Smith, Malcolm Andrew, Klautau, Alex Garcia Cavalleiro de Macedo, Oliveira, Jairo Moura, Rodrigues, Angélica Lúcia Figueiredo, Melo-Santos, Gabriel, Pieczarka, Julio Cesar, Nagamachi, Cleusa Yoshiko, Noronha, Renata Coelho Rodrigues

“…Chromosomal painting in manatees has clarified questions about the rapid evolution of sirenians within the Paenungulata clade. Further cytogenetic studies in…”
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Karyotypic divergence reveals that diversity in the Oecomys paricola complex by Oliveira da Silva, Willam, Rosa, Celina Coelho, Pieczarka, Julio Cesar, Ferguson-Smith, Malcolm Andrew, O'Brien, Patricia Caroline Mary, Mendes-Oliveira, Ana Cristina, Rossi, Rogério Vieira, Nagamachi, Cleusa Yoshiko

“…The genus Oecomys (Rodentia, Sigmodontinae) is distributed from southern Central America to southeastern Brazil in South America. It currently comprises 18…”
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Comparative genomic mapping reveals mechanisms of chromosome diversification in Rhipidomys species by Paixão, Vergiana dos Santos, Suárez, Pablo, Oliveira da Silva, Willam, Geise, Lena, Ferguson-Smith, Malcolm Andrew, O'Brien, Patricia Caroline Mary, Mendes-Oliveira, Ana Cristina, Rossi, Rogério Vieira, Pieczarka, Julio Cesar, Nagamachi, Cleusa Yoshiko

“…Rhipidomys (Sigmodontinae, Thomasomyini) has 25 recognized species, with a wide distribution ranging from eastern Panama to northern Argentina. Cytogenetic…”
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Chromosomal diversity and molecular divergence among three undescribed species of Neacomys by Oliveira Da Silva, Willam, Pieczarka, Julio Cesar, Ferguson-Smith, Malcolm Andrew, O'Brien, Patricia Caroline Mary, Mendes-Oliveira, Ana Cristina, Sampaio, Iracilda, Carneiro, Jeferson, Nagamachi, Cleusa Yoshiko

“…The Neacomys genus (Rodentia, Sigmodontinae) is distributed in the Amazon region, with some species limited to a single endemic area, while others may occur…”
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Primeira descrição cariotípica para Lonchothrix emiliae (Rodentia, Echimyidae, Eumysopinae), com diagnóstico de sistema sexual cromossômico múltiplo by Oliveira, Leony Dias de, Silva, Willam Oliveira da, Costa, Marlyson Jeremias Rodrigues da, Pieczarka, Júlio Cesar, Nagamachi, Cleusa Yoshiko

“…A família Echimyidae é conhecida como o grupo mais diversos dos roedores Hystricognathi sul-americanos. Variam de pequeno a médio porte e possuem…”
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