Sex chromosomes in mitotic and polytene tissues of Anastrepha fraterculus (Diptera, tephritidae) from Argentina: A review
Cytogenetics, which is considered a fundamental tool to understand basic genetic and genomic issues of species, has greatly contributed to the description of polymorphisms both at inter-and intra-specific level. In fact, cytogenetics was one of the first approaches used to propose Anastrepha fraterc...
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Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_13132989_v2015_n540_p83_Giardini http://hdl.handle.net/20.500.12110/paper_13132989_v2015_n540_p83_Giardini |
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paper:paper_13132989_v2015_n540_p83_Giardini2023-06-08T16:10:18Z Sex chromosomes in mitotic and polytene tissues of Anastrepha fraterculus (Diptera, tephritidae) from Argentina: A review Centromeres Cytogenetics Heterochromatin Karyotype variants Ribosomal genes South American fruit fly Cytogenetics, which is considered a fundamental tool to understand basic genetic and genomic issues of species, has greatly contributed to the description of polymorphisms both at inter-and intra-specific level. In fact, cytogenetics was one of the first approaches used to propose Anastrepha fraterculus (Diptera: Tephritidae) as a complex of cryptic species. Different morphological variants of sex chromosomes have been reported among Argentinean populations of A. fraterculus. However, since this high structural variability in sex chromosomes does not pose a reproductive barrier, their role in speciation is yet to be unveiled. This review provides an update on general aspects of cytogenetics in Argentinean A. fraterculus populations, focused on the prevalence of X-Y arrangements. © María Cecilia Giardini et al. 2015 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_13132989_v2015_n540_p83_Giardini http://hdl.handle.net/20.500.12110/paper_13132989_v2015_n540_p83_Giardini |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Centromeres Cytogenetics Heterochromatin Karyotype variants Ribosomal genes South American fruit fly |
spellingShingle |
Centromeres Cytogenetics Heterochromatin Karyotype variants Ribosomal genes South American fruit fly Sex chromosomes in mitotic and polytene tissues of Anastrepha fraterculus (Diptera, tephritidae) from Argentina: A review |
topic_facet |
Centromeres Cytogenetics Heterochromatin Karyotype variants Ribosomal genes South American fruit fly |
description |
Cytogenetics, which is considered a fundamental tool to understand basic genetic and genomic issues of species, has greatly contributed to the description of polymorphisms both at inter-and intra-specific level. In fact, cytogenetics was one of the first approaches used to propose Anastrepha fraterculus (Diptera: Tephritidae) as a complex of cryptic species. Different morphological variants of sex chromosomes have been reported among Argentinean populations of A. fraterculus. However, since this high structural variability in sex chromosomes does not pose a reproductive barrier, their role in speciation is yet to be unveiled. This review provides an update on general aspects of cytogenetics in Argentinean A. fraterculus populations, focused on the prevalence of X-Y arrangements. © María Cecilia Giardini et al. |
title |
Sex chromosomes in mitotic and polytene tissues of Anastrepha fraterculus (Diptera, tephritidae) from Argentina: A review |
title_short |
Sex chromosomes in mitotic and polytene tissues of Anastrepha fraterculus (Diptera, tephritidae) from Argentina: A review |
title_full |
Sex chromosomes in mitotic and polytene tissues of Anastrepha fraterculus (Diptera, tephritidae) from Argentina: A review |
title_fullStr |
Sex chromosomes in mitotic and polytene tissues of Anastrepha fraterculus (Diptera, tephritidae) from Argentina: A review |
title_full_unstemmed |
Sex chromosomes in mitotic and polytene tissues of Anastrepha fraterculus (Diptera, tephritidae) from Argentina: A review |
title_sort |
sex chromosomes in mitotic and polytene tissues of anastrepha fraterculus (diptera, tephritidae) from argentina: a review |
publishDate |
2015 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_13132989_v2015_n540_p83_Giardini http://hdl.handle.net/20.500.12110/paper_13132989_v2015_n540_p83_Giardini |
_version_ |
1768542190547501056 |