Literature DB >> 9605868

Heterochromatin heterogeneity and chromosome variability in four species of gobiid fishes (Perciformes:Gobiidae).

V Caputo1, F Marchegiani, M Sorice, E Olmo.   

Abstract

A karyological study of four species of gobiid fishes, Gobius niger, G. paganellus, G. cobitis, and Zosterisessor ophiocephalus (Perciformes, Gobiidae), was conducted by standard, fluorochrome staining (using chromomycin A3, mithramycin, and DAPI), Alu-I digestion, and CBG- and RBG-banding methods. Our cytogenetic data indicate that heterochromatin in these taxa is highly differentiated, exhibiting heterogeneity in staining characteristics, and presumably in underlying DNA sequences, and a different capability for promoting Robertsonian fusions.

Entities:  

Mesh:

Substances:

Year:  1997        PMID: 9605868     DOI: 10.1159/000134739

Source DB:  PubMed          Journal:  Cytogenet Cell Genet        ISSN: 0301-0171


  5 in total

1.  Cytogenetics of nine species of mediterranean blennies and additional evidence for an unusual multiple sex-chromosome system in Parablennius tentacularis (Perciformes, Blenniidae).

Authors:  V Caputo; N Machella; P Nisi-Cerioni; E Olmo
Journal:  Chromosome Res       Date:  2001       Impact factor: 5.239

2.  Cytogenetic studies in some species of Scorpaeniformes (Teleostei: Percomorpha).

Authors:  V Caputo; M Sorice; R Vitturi; R Magistrelli; E Olmo
Journal:  Chromosome Res       Date:  1998-06       Impact factor: 5.239

3.  A centromeric satellite DNA may be involved in heterochromatin compactness in gobiid fishes.

Authors:  Adriana Canapa; Paola Nisi Cerioni; Marco Barucca; Ettore Olmo; Vincenzo Caputo
Journal:  Chromosome Res       Date:  2002       Impact factor: 4.620

4.  Chromosomal complements of some Atlantic Blennioidei and Gobioidei species (Perciformes).

Authors:  Tatiana Barbosa Galvão; Luiz Antonio Carlos Bertollo; Wagner Franco Molina
Journal:  Comp Cytogenet       Date:  2011-11-09       Impact factor: 1.800

5.  Karyotype differentiation in 19 species of river loach fishes (Nemacheilidae, Teleostei): extensive variability associated with rDNA and heterochromatin distribution and its phylogenetic and ecological interpretation.

Authors:  Alexandr Sember; Jörg Bohlen; Vendula Šlechtová; Marie Altmanová; Radka Symonová; Petr Ráb
Journal:  BMC Evol Biol       Date:  2015-11-14       Impact factor: 3.260

  5 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.