Made available in DSpace on 2021-06-25T11:00:01Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-12-01; Background: B chromosomes (Bs) are extra elements observed in diverse eukaryotes, including animals, plants and fungi. Although Bs were first identified a century ago and have been studied in hundreds of species, their biology is still enigmatic. Recent advances in omics and big data technologies are re...
Made available in DSpace on 2020-12-10T19:40:32Z (GMT). No. of bitstreams: 0 Previous issue date: 2019-12-01; Fundacao Araucaria (Fundacao Araucaria de Apoio ao Desenvolvimento Cientifico e Tecnologico do Estado do Parana); 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 Tecnológ...
Made available in DSpace on 2019-10-06T16:31:32Z (GMT). No. of bitstreams: 0 Previous issue date: 2019-06-04; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); To better understand the structure and variability of the 45S rDNA cistron and its evolutionary dynamics in grasshoppers, we performed a detailed analysis combining classi...
Made available in DSpace on 2019-10-06T16:31:55Z (GMT). No. of bitstreams: 0 Previous issue date: 2019-01-01; Supernumerary B chromosomes (Bs) are accessory elements to the regular chromosome set (As) and have been observed in a huge diversity of eukaryotic species. Although extensively investigated, the biological significance of Bs remains enigmatic. Here, we present de novo genome assemblies for the cichlid ...
Made available in DSpace on 2018-11-26T17:24:15Z (GMT). No. of bitstreams: 0 Previous issue date: 2017-03-01; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); National Council for Scientific and Technological Development; Sao Paulo State University; Supernumerary chromosomes have been studied in many species of eukaryotes, including the cichlid fish, Astatotilapia latifasciata. However, there are ...
Made available in DSpace on 2018-12-11T17:35:26Z (GMT). No. of bitstreams: 0 Previous issue date: 2018-01-08; Background: Neo-sex chromosome systems arose independently multiple times in evolution, presenting the remarkable characteristic of repetitive DNAs accumulation. Among grasshoppers, occurrence of neo-XY was repeatedly noticed in Melanoplinae. Here we analyzed the most abundant tandem repeats of R. bergi...
Made available in DSpace on 2018-12-11T17:33:37Z (GMT). No. of bitstreams: 0 Previous issue date: 2017-10-01; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); B chromosomes are dispensable elements observed in many eukaryotic species, including the African cichlid Astatotilapia latifasciata, which might have one or two B chromos...