KARYOTYPE AND NUCLEOLUS ORGANIZER REGIONS OF PYRRHULINA CF AUSTRALIS (PISCES, CHARACIFORMES, LEBIASINIDAE)


Autoria(s): Oliveira, C.; Andreata, A. A.; Toledo, LFA; Toledo, S. A.
Contribuinte(s)

Universidade Estadual Paulista (UNESP)

Data(s)

20/05/2014

20/05/2014

01/09/1991

Resumo

The mitotic chromosomes and nucleolus organizer regions (NORs) of the Upper Parana Basin fish Pyrrhulina cf. australis were studied. The karyotype (2n = 40; 6st + 34a) is characterized by the presence of four chromosome pairs with NORs, one of them with NORs in both terminal regions. Comparison of this karyotype with those of other Characiformes, revealed a strong similarity to the family Erythrinidae.

Formato

685-690

Identificador

http://www.gmb.org.br/Revistas/V14/v14a48.pdf

Revista Brasileira de Genetica. Ribeirao Pret: Soc Brasil Genetica, v. 14, n. 3, p. 685-690, 1991.

0100-8455

http://hdl.handle.net/11449/37642

WOS:A1991GJ11200009

WOSA1991GJ11200009.pdf

Idioma(s)

eng

Publicador

Soc Brasil Genetica

Relação

Revista Brasileira de Genética

Direitos

openAccess

Tipo

info:eu-repo/semantics/article