Results 31 to 40 of about 72 (51)

Bicentenário do Museu Nacional: publicações científicas [PDF]

open access: yes, 2018
This work arose from the need to compile and make our publications available quickly and easily to interested audiences, given the recurring demand from the Library and the Publications Committee for PDFs of very old and more recent volumes from the ...
Ribeiro, Lia
core  

Species delimitation in Neotropical fishes of the genus Characidium (Teleostei, Characiformes)

open access: yes, 2019
Neotropical darters of the genus Characidium have a complex systematic history with several examples of sympatry throughout their distribution range in Neotropical freshwaters.
Foresti, Fausto [UNESP]   +6 more
core   +1 more source

Estudos citogenéticos no genêro Characidium (Teleostei, Characiformes, Chrenuchidae), com análise estrutural e molecular do sistema ZZ-ZW de cromossomos sexuais

open access: yes, 2010
Foram analisadas onze espécies de peixes do gênero Characidium, Characidium cf. zebra, Characidium cf. gomesi, Characidium lauroi, Characidium oiticicai, Characidium lanei, Characidium pterostictum, Characidium schubarti, Characidium alipioi, Characidium
Alves, Jose Carlos Pansonato
core   +1 more source

Cytogenetic divergence between two sympatric species of Characidium (Teleostei, Characiformes, Crenuchidae) from the Machado River, Minas Gerais, Brazil [PDF]

open access: yes, 2006
Alexandre Rodrigues da Silva   +26 more
core   +1 more source

DNA barcodes discriminate freshwater fishes from the Paraiba do Sul River Basin, São Paulo, Brazil

open access: yes, 2011
Background and aims: Considering the promising use of DNA barcoding for species identification, the importance of the freshwater fish fauna of the Paraiba do Sul River Basin, and its advanced stage of degradation, the present study evaluated the ...
Foresti, Fausto   +4 more
core   +1 more source

Characidium summus Zanata & Ohara, 2015, new species

open access: yes, 2015
<i>Characidium summus</i>, new species <p>(Fig. 1 a)</p> <p> <b>Holotype.</b> MZUSP 116954, 34.5 mm SL, Brazil, Rondônia, Guajará-Mirim, upper rio Pacaás Novos, tributary of rio Mamor ...
Ohara, Willian M., Zanata, Angela M.
core   +1 more source

Physical mapping and molecular structure of B chromosomes in species of the genus Characidium (Characiformes, Crenuchidae)

open access: yes, 2016
Cromossomos B são componentes aparentemente dispensáveis encontrados nos genomas de inúmeras espécies, compostos basicamente de sequências repetitivas de DNA.
Freitas, Érica Alves Serrano [UNESP]
core  

Repetitive DNA Sequences and Evolution of ZZ/ZW Sex Chromosomes in Characidium (Teleostei: Characiformes). [PDF]

open access: yesPLoS One, 2015
Scacchetti PC   +7 more
europepmc   +1 more source

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