Spontaneous triploidy and NOR activity in Eigenmannia sp. (Pisces, Sternopygidae) from the Amazon basin
| dc.contributor.author | De Almeida Toledo, L. F. | |
| dc.contributor.author | Foresti, F. [UNESP] | |
| dc.contributor.author | De Almeida Toledo Filho, S. | |
| dc.contributor.institution | Universidade de São Paulo (USP) | |
| dc.contributor.institution | Universidade Estadual Paulista (Unesp) | |
| dc.date.accessioned | 2014-05-27T00:08:54Z | |
| dc.date.available | 2014-05-27T00:08:54Z | |
| dc.date.issued | 1985-05-01 | |
| dc.description.abstract | The occurrence of a natural triploid among diploid individuals of Eigenmannia sp from the Amazon basin is described. The diploid individuals had 2n=31 and 32 chromosomes, the difference in chromosome number being due to a Robertsonian rearrangement. The triploid individual presented 2n=46 and had two fused acrocentrics. NOR activity was present in the three homologues of triploid and a NOR polymorphism was detected in the triploid and diploids. © 1985 Dr W. Junk Publishers. | en |
| dc.description.affiliation | Departamento de Biologia Instituto de Biociências da Universidade de São Paulo | |
| dc.description.affiliation | Departamento de Morfologia, Instituto Básico de Biologia Médica e Agrícola Universidade Estadual Paulista 'Júlio de Mesquita Filho', Campus de Botucatu, Botucatu, SP | |
| dc.description.affiliationUnesp | Departamento de Morfologia, Instituto Básico de Biologia Médica e Agrícola Universidade Estadual Paulista 'Júlio de Mesquita Filho', Campus de Botucatu, Botucatu, SP | |
| dc.format.extent | 85-88 | |
| dc.identifier | http://dx.doi.org/10.1007/BF00139713 | |
| dc.identifier.citation | Genetica, v. 66, n. 2, p. 85-88, 1985. | |
| dc.identifier.doi | 10.1007/BF00139713 | |
| dc.identifier.issn | 0016-6707 | |
| dc.identifier.issn | 1573-6857 | |
| dc.identifier.lattes | 0804793944846367 | |
| dc.identifier.scopus | 2-s2.0-0002446899 | |
| dc.identifier.uri | http://hdl.handle.net/11449/63715 | |
| dc.identifier.wos | WOS:A1985AKF5400002 | |
| dc.language.iso | eng | |
| dc.relation.ispartof | Genetica | |
| dc.relation.ispartofjcr | 1.366 | |
| dc.relation.ispartofsjr | 0,649 | |
| dc.relation.ispartofsjr | 0,649 | |
| dc.rights.accessRights | Acesso restrito | pt |
| dc.source | Scopus | |
| dc.title | Spontaneous triploidy and NOR activity in Eigenmannia sp. (Pisces, Sternopygidae) from the Amazon basin | en |
| dc.type | Artigo | pt |
| dcterms.license | http://www.springer.com/open+access/authors+rights | |
| dspace.entity.type | Publication | |
| relation.isOrgUnitOfPublication | ab63624f-c491-4ac7-bd2c-767f17ac838d | |
| relation.isOrgUnitOfPublication.latestForDiscovery | ab63624f-c491-4ac7-bd2c-767f17ac838d | |
| unesp.author.lattes | 0804793944846367 | |
| unesp.campus | Universidade Estadual Paulista (UNESP), Instituto de Biociências, Botucatu | pt |
| unesp.department | Morfologia - IBB | pt |
