Location of ribosomal genes in the chromosomes of Anopheles darlingi and Anopheles nuneztovari (Diptera, Culicidae) from the Brazilian Amazon
Title: | Location of ribosomal genes in the chromosomes of Anopheles darlingi and Anopheles nuneztovari (Diptera, Culicidae) from the Brazilian Amazon |
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Authors: | Míriam Silva Rafael, Wanderli Pedro Tadei, Shirlei Maria Recco-Pimentel |
Source: | Memorias do Instituto Oswaldo Cruz, Vol 98, Iss 5, Pp 629-635 (2003) |
Publisher Information: | Fundação Oswaldo Cruz (FIOCRUZ), 2003. |
Publication Year: | 2003 |
Collection: | LCC:Microbiology LCC:Infectious and parasitic diseases |
Subject Terms: | Anopheles darlingi, Anopheles nuneztovari, fluorescence in situ hybridization, rDNA genes, nucleolar organizer region, sex chromosomes, Microbiology, QR1-502, Infectious and parasitic diseases, RC109-216 |
More Details: | Fluorescence in situ hybridization of Anopheles darlingi and A. nuneztovari demonstrated nucleolar organizer region activity at the end of the fourth larval instar, when the nucleolar organizer regions underwent gradual condensation. The heteromorphic sex chromosomes showed intraindividual size variation in the rDNA blocks located in the pericentromeric region and this coincided with the location of constitutive heterochromatin (C-banding). |
Document Type: | article |
File Description: | electronic resource |
Language: | English |
ISSN: | 0074-0276 1678-8060 |
Relation: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762003000500008; https://doaj.org/toc/0074-0276; https://doaj.org/toc/1678-8060 |
DOI: | 10.1590/S0074-02762003000500008 |
Access URL: | https://doaj.org/article/47e191f74fd14b11a14c0c4a96ee5a9b |
Accession Number: | edsdoj.47e191f74fd14b11a14c0c4a96ee5a9b |
Database: | Directory of Open Access Journals |
ISSN: | 00740276 16788060 |
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DOI: | 10.1590/S0074-02762003000500008 |
Published in: | Memorias do Instituto Oswaldo Cruz |
Language: | English |