Cytogenetic studies of Mastacembelus armatus (Pisces, Mastacembelidae)
Contribuinte(s) |
Universidade Estadual Paulista (UNESP) |
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Data(s) |
20/05/2014
20/05/2014
01/01/1997
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Resumo |
The mitotic chromosomes, nucleolus organizer regions (NORs), C-banding pattern and nuclear DNA content of Mastacembelus armatus were studied. The karyotype (2n = 48; 10m + 6sm + 4st + 28a) was characterized by the presence of one chromosome pair with NORs and a small quantity of heterochromatin. The DNA content observed in erythrocyte nuclei of M. armatus was 1.39 +/- 0.08 pg. Comparison of this karyotype with those of other Synbranchiformes revealed a strong similarity, suggesting that small chromosome rearrangements may have been maintained during its evolutionary history. |
Formato |
83-89 |
Identificador |
http://cat.inist.fr/?aModele=afficheN&cpsidt=10495451 Cytobios. Cambridge: Faculty Press, v. 92, n. 369, p. 83-89, 1997. 0011-4529 http://hdl.handle.net/11449/18333 WOS:000074920300002 |
Idioma(s) |
eng |
Publicador |
Faculty Press |
Relação |
Cytobios |
Direitos |
closedAccess |
Palavras-Chave | #fish cytogenetics #nucleolus organizer region #C-banding #DNA content #Mastacembelus armatus |
Tipo |
info:eu-repo/semantics/article |