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dc.contributor.author
Lanzone, Cecilia
dc.contributor.author
de Souza, Maria José
dc.date.available
2020-03-19T18:48:22Z
dc.date.issued
2006-12
dc.identifier.citation
Lanzone, Cecilia; de Souza, Maria José; Chromosome complement and meiosis in three species of the Neotropical bug genus Antiteuchus (Heteroptera, Pentatomidae, Discocephalinae); Sociedade Brasileira de Genética; Genetics and Molecular Biology; 29; 1; 12-2006; 49-55
dc.identifier.issn
1415-4757
dc.identifier.uri
http://hdl.handle.net/11336/100320
dc.description.abstract
Orcein staining of spermatocytes was used to study the meiotic behavior of holocentric chromosomes in three member of the genus Antiteuchus (commonly known as stink bugs). We describe and illustrate the karyotype of Antiteuchus mixtus, A. sepulcralis and A. macraspis which were cytogenetically characterized as having a diploid number of 2n = 14 and an XY sex chromosome system showing pre-reductional meiosis for autosomes and post-reductional meiosis for sex chromosomes. These species were also shown to have a long diffuse stage during meiotic prophase I and aberrant harlequin-type meiocytes. The chiasma frequency was also analyzed for two of the three species studied.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Sociedade Brasileira de Genética
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
DIFFUSE STAGE
dc.subject
HOLOKINETIC CHROMOSOMES
dc.subject
MEIOSIS
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SEX CHROMOSOMES
dc.subject
SPERMATOGENESIS
dc.subject.classification
Otras Ciencias Biológicas
dc.subject.classification
Ciencias Biológicas
dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
dc.title
Chromosome complement and meiosis in three species of the Neotropical bug genus Antiteuchus (Heteroptera, Pentatomidae, Discocephalinae)
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2019-12-05T13:37:00Z
dc.identifier.eissn
1678-4685
dc.journal.volume
29
dc.journal.number
1
dc.journal.pagination
49-55
dc.journal.pais
Brasil
dc.journal.ciudad
Pernambuco
dc.description.fil
Fil: Lanzone, Cecilia. Universidade Federal de Pernambuco; Brasil. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto Argentino de Investigaciones de las Zonas Áridas. Provincia de Mendoza. Instituto Argentino de Investigaciones de las Zonas Áridas. Universidad Nacional de Cuyo. Instituto Argentino de Investigaciones de las Zonas Áridas; Argentina
dc.description.fil
Fil: de Souza, Maria José. Universidade Federal de Pernambuco; Brasil
dc.journal.title
Genetics and Molecular Biology
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://ref.scielo.org/k3vtzk
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/https://doi.org/10.1590/S1415-47572006000100011
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