B chromosomes: an update about their occurrence in freshwater Neotropical fishes (Teleostei)

RA Carvalho, IC Martins‐Santos… - Journal of Fish …, 2008 - Wiley Online Library
In freshwater Neotropical fishes, supernumerary chromosomes or B chromosomes have
been found in 61 species so far, distributed in 16 families of seven different orders and in …

First description of B chromosomes in the family Auchenipteridae, Parauchenipterus galeatus (Siluriformes) of the São Francisco River basin (MG, Brazil)

RL Lui, DR Blanco, VP Margarido, O Moreira Filho - Micron, 2009 - Elsevier
B chromosomes are considered additional and non-essential; they likely originate from A
chromosomes and follow a distinct evolution. In fish, approximately half of the Neotropical …

Chromosomal polymorphism in Steindachneridion melanodermatum Garavello, 2005 (Siluriformes, Pimelodidae): a reappraisal the existence of sex …

DA Matoso, VMF de Almeida Val, M da Silva… - Reviews in Fish Biology …, 2011 - Springer
Fifty-five specimens of Steindachneridion melanodermatum were analyzed using molecular
and conventional cytogenetic tools. Two polymorphisms were found: one involving the …

Chromosomal mapping of repeat DNA in Bergiaria westermanni (Pimelodidae, Siluriformes): Localization of 45S rDNA in B chromosomes

GC Malimpensa, JB Traldi, D Toyama… - … and Genome Research, 2018 - karger.com
The occurrence of repetitive DNA in autosomes and B chromosomes of Bergiaria
westermanni was examined using conventional and molecular cytogenetic techniques. This …

[HTML][HTML] Cytogenetical analyses in three fish species of the genus Pimelodus (Siluriformes: Pimelodidae) from rio São Francisco: considerations about the karyotypical …

C Garcia, O Moreira Filho - Neotropical Ichthyology, 2005 - SciELO Brasil
Karyotypes and other chromosomal markers were investigated in three species of the catfish
genus Pimelodus, namely P. fur, P. maculatus and Pimelodus sp., from municipality of Três …

Comparative cytogenetics of three populations from the Rhamdia quelen species complex (Siluriformes, Heptapteridae) in two Brazilian hydrographic basins

JF Martinez, RL Lui, DR Blanco, JB Traldi, LF Silva… - Caryologia, 2011 - Taylor & Francis
Among the more than 30 families of the order Siluriformes, Heptapteridae is composed of
189 species distributed into 24 genera. Rhamdia, which has wide distribution throughout the …

An update cytogenetic review for species of the families Pseudopimelodidae, Pimelodidae and Heptapteridae (Pisces, Siluriformes). Suggestion of a cytotaxonomical …

AC Swarça, AS Fenocchio, AL Dias - Caryologia, 2007 - Taylor & Francis
Fifty three species (48 species valid) belonging to the Pimelodidae, Heptapteridae and
Pseudopimelodidae families have been studied cytogenetically, and in the present paper …

[HTML][HTML] Contributions to the systematic of Pimelodidae (Osteichthyes, Siluriformes): basic and molecular cytogenetics on seven species of Pimelodus from three …

SC Girardi, CS Pavanelli, VP Margarido - Neotropical Ichthyology, 2018 - SciELO Brasil
Pimelodidae abriga várias espécies e é amplamente distribuída ao longo da região
Neotropical. Pimelodus é o gênero com o maior número de espécies, porém é um grupo …

[HTML][HTML] Cytogenetic studies in the redtail catfish, Phractocephalus hemioliopterus (Bloch & Schneider, 1801)(Siluriformes, Pimelodidae) a giant fish from Amazon …

AC Swarça, AL Dias, AS Fenocchio - Comparative Cytogenetics, 2017 - ncbi.nlm.nih.gov
The objective of this study was to cytogenetically analyze Phractocephalus hemioliopterus
comparing the findings with other data to infer relationships among Pimelodidae species …

[PDF][PDF] Karyotypic variability in Iheringichthys lahrosus(Teleostei, Pimelodidae) from the Tibagi River basin(Parana State, Brazil)

LB Ribeiro, DA Matoso, MC Almeida… - Genetics and …, 2008 - m.jstshuichan.com
Cytogenetic analyses were carried out in a populational sample of Iheringichthys labrosus
from the Guaraúna River (Upper Tibagi River; Paraná State, Brazil) in order to provide a …