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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Publicado: 2015
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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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spelling 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
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