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Caryologia
International Journal of Cytology, Cytosystematics and Cytogenetics
Volume 57, 2004 - Issue 1
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Original Articles

An undescribed karyotype for Thaptomys (2n = 50) and the mechanism of differentiation from Thaptomys nigrita (2n = 52) evidenced by FISH and Ag-NORs

Karen Ventura Departamento de Biologia, Instituto de Biociências, Universidade de São Paulo, C.P. 11.461, CEP 05508-900, São Paulo, Brasil
,
Maria José de Jesus Silva Departamento de Biologia, Instituto de Biociências, Universidade de São Paulo, C.P. 11.461, CEP 05508-900, São Paulo, Brasil
,
Valéria Fagundes Departamento de Ciências Biológicas, Centro de Ciências Humanas e Naturais, Universidade Federal do Espírito Santo, Vitória, Brasil
,
Renata Pardini Departamento de Ecologia, Instituto de Biociências, Universidade de São Paulo, São Paulo, Brasil
&
Yatiyo Yonenaga-Yassuda Departamento de Biologia, Instituto de Biociências, Universidade de São Paulo, C.P. 11.461, CEP 05508-900, São Paulo, BrasilCorrespondence[email protected]
Pages 89-97 | Received 30 Apr 2003, Accepted 20 Sep 2003, Published online: 18 Dec 2012

Citations (12)

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Marta Kuchta-Gładysz, Aleksandra Grabowska-Joachimiak, Olga Szeleszczuk, Izabela Szczerbal, Beata Kociucka & Piotr Niedbała. (2015) Karyotyping of Chinchilla lanigera Mol. (Rodentia, Chinchillidae). Caryologia 68:2, pages 138-146.
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Articles from other publishers (11)

Bianca de Souza Araújo Adão, Natália Martins Travenzoli, Fernanda Morais Côrtes, Marta Svartman, Jorge Abdala Dergam & Gisele Lessa. (2020) Intrapopulation karyotypic and cranial characterization of Blarinomys breviceps (Rodentia: Sigmodontinae) from Minas Gerais, Brazil. Zoologischer Anzeiger 289, pages 26-34.
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Camilla Bruno Di-Nizo, Karina Rodrigues da Silva Banci, Yukie Sato-Kuwabara & Maria José de J. Silva. (2017) Advances in cytogenetics of Brazilian rodents: cytotaxonomy, chromosome evolution and new karyotypic data. Comparative Cytogenetics 11:4, pages 833-892.
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Camilla Di-Nizo, Carolina Neves, Júlio Fernando Vilela & Maria José de J. Silva. (2014) New karyologycal data and cytotaxonomic considerations on small mammals from Santa Virgínia (Parque Estadual da Serra do Mar, Atlantic Forest, Brazil). Comparative Cytogenetics 8:1, pages 11-30.
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Camila Nascimento Moreira, Camilla Bruno Di-Nizo, Maria José de Jesus Silva, Yatiyo Yonenaga-Yassuda & Karen Ventura. (2013) A remarkable autosomal heteromorphism in Pseudoryzomys simplex 2n = 56; FN = 54-55 (Rodentia, Sigmodontinae). Genetics and Molecular Biology 36:2, pages 201-206.
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Karen Ventura, Yatiyo Yonenaga-Yassuda & Malcolm A. Ferguson-Smith. (2012) Variable patterns of Y chromosome homology in Akodontini rodents (Sigmodontinae): a phylogenetic signal revealed by chromosome painting. Chromosome Research 20:4, pages 427-433.
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Jânio Cordeiro Moreira & João Alves de Oliveira. (2011) Evaluating Diversification Hypotheses in the South American Cricetid Thaptomys nigrita (Lichtenstein, 1829) (Rodentia: Sigmodontinae): An Appraisal of Geographical Variation Based on Different Character Systems. Journal of Mammalian Evolution 18:3, pages 201-214.
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K. Ventura, V. Fagundes, G. D’Elía, A.U. Christoff & Y. Yonenaga-Yassuda. (2011) A New Allopatric Lineage of the Rodent <i>Deltamys</i> (Rodentia: Sigmodontinae) and the Chromosomal Evolution in <i>Deltamys kempi</i> and <i>Deltamys</i> sp.. Cytogenetic and Genome Research 135:2, pages 126-134.
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I. Hass, S. Müller, R.F. Artoni & I.J. Sbalqueiro. (2011) Comparative Chromosome Maps of Neotropical Rodents <i>Necromys lasiurus</i> and <i>Thaptomys nigrita</i> (Cricetidae) Established by ZOO-FISH. Cytogenetic and Genome Research 135:1, pages 42-50.
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Karen Ventura, Maria José de Jesus Silva & Yatiyo Yonenaga-Yassuda. (2010) Thaptomys Thomas 1915 (Rodentia, Sigmodontinae, Akodontini) with karyotypes 2n = 50, FN = 48, and 2n = 52, FN = 52: two monophyletic lineages recovered by molecular phylogeny. Genetics and Molecular Biology 33:2, pages 256-261.
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Osvaldo T. Oyakawa & George M. T. Mattox. (2009) Revision of the Neotropical trahiras of the Hoplias lacerdae species-group (Ostariophysi: Characiformes: Erythrinidae) with descriptions of two new species. Neotropical Ichthyology 7:2, pages 117-140.
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K. Ventura, M.J.J. Silva, V. Fagundes, A.U. Christoff & Y. Yonenaga-Yassuda. (2006) Non-telomeric sites as evidence of chromosomal rearrangement and repetitive (TTAGGG)<sub>n </sub>arrays in heterochromatic and euchromatic regions in four species of <i>Akodon</i> (Rodentia, Muridae). Cytogenetic and Genome Research 115:2, pages 169-175.
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