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11 Results Found

  • Communication
  • Open Access
5 Citations
4,296 Views
10 Pages

Cytotaxonomy and Molecular Analyses of Mycteria americana (Ciconiidae: Ciconiiformes): Insights on Stork Phylogeny

  • Rodrigo Petry Corrêa de Sousa,
  • Paula Sabrina Bronze Campos,
  • Michelly da Silva dos Santos,
  • Patricia Caroline O’Brien,
  • Malcolm Andrew Ferguson-Smith and
  • Edivaldo Herculano Corrêa de Oliveira

28 March 2023

Although molecular information for the wood stork (Mycteria americana) has been well described, data concerning their karyotypical organization and phylogenetic relationships with other storks are still scarce. Thus, we aimed to analyze the chromosom...

(This article belongs to the Section Animal Genetics and Genomics)
  • Article
  • Open Access
10 Citations
4,265 Views
17 Pages

Cytogenetics Meets Genomics: Cytotaxonomy and Genomic Relationships among Color Variants of the Asian Arowana Scleropages formosus

  • Gustavo A. Toma,
  • Natália dos Santos,
  • Rodrigo dos Santos,
  • Petr Rab,
  • Rafael Kretschmer,
  • Tariq Ezaz,
  • Luiz A. C. Bertollo,
  • Thomas Liehr,
  • Fábio Porto-Foresti and
  • Marcelo B. Cioffi
  • + 3 authors

Scleropages formosus (Osteoglossiformes, Teleostei) represents one of the most valued ornamental fishes, yet it is critically endangered due to overexploitation and habitat destruction. This species encompasses three major color groups that naturally...

(This article belongs to the Special Issue New Insights on Vertebrate Repetitive DNA)
  • Article
  • Open Access
15 Citations
5,354 Views
18 Pages

Genomic Organization of Repetitive DNA Elements and Extensive Karyotype Diversity of Silurid Catfishes (Teleostei: Siluriformes): A Comparative Cytogenetic Approach

  • Sukhonthip Ditcharoen,
  • Luiz Antonio Carlos Bertollo,
  • Petr Ráb,
  • Eva Hnátková,
  • Wagner Franco Molina,
  • Thomas Liehr,
  • Alongklod Tanomtong,
  • Costas Triantaphyllidis,
  • Catherine Ozouf-Costaz and
  • Marcelo de Bello Cioffi
  • + 4 authors

The catfish family Siluridae contains 107 described species distributed in Asia, but with some distributed in Europe. In this study, karyotypes and other chromosomal characteristics of 15 species from eight genera were examined using conventional and...

(This article belongs to the Special Issue Chromosome and Karyotype Variation)
  • Review
  • Open Access
84 Citations
10,603 Views
19 Pages

Karyotype Evolution in Birds: From Conventional Staining to Chromosome Painting

  • Rafael Kretschmer,
  • Malcolm A. Ferguson-Smith and
  • Edivaldo Herculano Correa De Oliveira

27 March 2018

In the last few decades, there have been great efforts to reconstruct the phylogeny of Neoaves based mainly on DNA sequencing. Despite the importance of karyotype data in phylogenetic studies, especially with the advent of fluorescence in situ hybrid...

(This article belongs to the Special Issue Chromosomal Evolution)
  • Article
  • Open Access
5 Citations
6,321 Views
15 Pages

9 October 2019

Cichlid fishes are the subject of scientific interest because of their rapid adaptive radiation, resulting in extensive ecological and taxonomic diversity. In this study, we examined 11 morphologically distinct cichlid species endemic to Barombi Mbo,...

(This article belongs to the Special Issue Chromosome and Karyotype Variation)
  • Article
  • Open Access
14 Citations
5,227 Views
20 Pages

Taxonomic Diversity Not Associated with Gross Karyotype Differentiation: The Case of Bighead Carps, Genus Hypophthalmichthys (Teleostei, Cypriniformes, Xenocyprididae)

  • Alexandr Sember,
  • Šárka Pelikánová,
  • Marcelo de Bello Cioffi,
  • Vendula Šlechtová,
  • Terumi Hatanaka,
  • Hiep Do Doan,
  • Martin Knytl and
  • Petr Ráb

28 April 2020

The bighead carps of the genus Hypophthalmichthys (H. molitrix and H. nobilis) are important aquaculture species. They were subjected to extensive multidisciplinary research, but with cytogenetics confined to conventional protocols only. Here, we emp...

(This article belongs to the Special Issue Mechanisms Driving Karyotype Evolution and Genomic Architecture)
  • Article
  • Open Access
16 Citations
4,841 Views
19 Pages

Present and Future Salmonid Cytogenetics

  • Muhammet Gaffaroglu,
  • Zuzana Majtánová,
  • Radka Symonová,
  • Šárka Pelikánová,
  • Sevgi Unal,
  • Zdeněk Lajbner and
  • Petr Ráb

6 December 2020

Salmonids are extremely important economically and scientifically; therefore, dynamic developments in their research have occurred and will continue occurring in the future. At the same time, their complex phylogeny and taxonomy are challenging for t...

(This article belongs to the Special Issue Fish Cytogenetics: Present and Future)
  • Article
  • Open Access
4 Citations
3,274 Views
12 Pages

Cytogeography of the Solidago rugosa Mill. Complex (Asteraceae: Astereae) in Eastern North America

  • John C. Semple,
  • Jie Zhang,
  • Rachel E. Cook and
  • Bambang Agus Suripto

14 October 2021

Chromosome numbers are reported here for the first time from 117 individuals of Solidago rugosa and S. fistulosa. Including 178 previously published reports for the two species plus S. latissimifolia, chromosome numbers have been determined from 295...

  • Article
  • Open Access
13 Citations
4,775 Views
10 Pages

Cytogenetic Evidence Clarifies the Phylogeny of the Family Rhynchocyclidae (Aves: Passeriformes)

  • Rafael Kretschmer,
  • Ismael Franz,
  • Marcelo Santos de Souza,
  • Analía Del Valle Garnero,
  • Ricardo José Gunski,
  • Edivaldo Herculano Corrêa de Oliveira,
  • Rebecca E. O’Connor,
  • Darren K. Griffin and
  • Thales Renato Ochotorena de Freitas

4 October 2021

The phylogenetic position and taxonomic status of Rhynchocyclidae (Aves: Passeriformes) have been the subject of debate since their first description. In most models, Rhynchocyclidae represents a subfamily-level taxon placed within the Tyrant Flycatc...

(This article belongs to the Collection Non-human Chromosome Analysis)
  • Article
  • Open Access
5 Citations
4,809 Views
7 Pages

Karyotype Organization of the Endangered Species Yellow Cardinal (Gubernatrix cristata)

  • Sandra Eloisa Bülau,
  • Rafael Kretschmer,
  • Ivanete de Oliveira Furo,
  • Edivaldo Herculano Correa de Oliveira and
  • Thales Renato Ochotorena de Freitas

27 October 2021

Karyotypic analyses have several applications in studies of chromosome organization, evolution, and cytotaxonomy. They are also essential to genome assembly projects. Here, we present for the first time the karyotype description of the endangered spe...

(This article belongs to the Special Issue Selected Papers from the Joint Meeting of the 23rd International Chromosome Conference (ICC) and the 24th International Colloquium in Animal Cytogenetics and Genomics (ICACG))
  • Article
  • Open Access
14 Citations
8,265 Views
17 Pages

Revisiting the Karyotypes of Alligators and Caimans (Crocodylia, Alligatoridae) after a Half-Century Delay: Bridging the Gap in the Chromosomal Evolution of Reptiles

  • Vanessa C. S. Oliveira,
  • Marie Altmanová,
  • Patrik F. Viana,
  • Tariq Ezaz,
  • Luiz A. C. Bertollo,
  • Petr Ráb,
  • Thomas Liehr,
  • Ahmed Al-Rikabi,
  • Eliana Feldberg and
  • Marcelo de Bello Cioffi
  • + 3 authors

5 June 2021

Although crocodilians have attracted enormous attention in other research fields, from the cytogenetic point of view, this group remains understudied. Here, we analyzed the karyotypes of eight species formally described from the Alligatoridae family...

(This article belongs to the Collection Non-human Chromosome Analysis)