[HTML][HTML] Structure and evolution of ribosomal genes of insect chromosomes

VE Gokhman, VG Kuznetsova - Insects, 2024 - mdpi.com
Simple Summary The class Insecta constitutes the largest group of terrestrial animals, with
more than a million described species. As in all other animals, insect genomes contain …

Chromosomal mapping of repetitive DNAs in the beetle Dichotomius geminatus provides the first evidence for an association of 5S rRNA and histone H3 genes in …

DC Cabral-de-Mello, RC Moura, C Martins - Heredity, 2010 - nature.com
Chromosomal banding techniques and repetitive DNA mapping are useful tools in
comparative analysis and in the elucidation of genome organization of several groups of …

Chromosomal organization of the 18S and 5S rRNAs and histone H3 genes in Scarabaeinae coleopterans: insights into the evolutionary dynamics of multigene …

DC Cabral-de-Mello, SG Oliveira, RC de Moura… - BMC genetics, 2011 - Springer
Background Scarabaeinae beetles show a high level of macro-chromosomal variability,
although the karyotypic organization of heterochromatin and multigene families (rDNAs and …

Advancing Eucalyptus Genomics: Cytogenomics Reveals Conservation of Eucalyptus Genomes

T Ribeiro, RM Barrela, H Berges, C Marques… - Frontiers in Plant …, 2016 - frontiersin.org
The genus Eucalyptus encloses several species with high ecological and economic value,
being the subgenus Symphyomyrtus one of the most important. Species such as E. grandis …

Evolutionary dynamics of heterochromatin in the genome of Dichotomius beetles based on chromosomal analysis

DC Cabral-de-Mello, RC de Moura, A de Souza Melo… - Genetica, 2011 - Springer
We comparatively analyzed six Dichotomius species (Coleoptera: Scarabainae) through
cytogenetic methods and mitochondrial genes sequencing in the aim to identify patterns of …

Physical mapping of 18S rDNA cistron in species of the Omophoita genus (Coleoptera, Alticinae) using fluorescent in situ hybridization

MC Almeida, LG Goll, RF Artoni, V Nogaroto… - Micron, 2010 - Elsevier
Alticinae has the greatest amount of biodiversity among the Chrysomelidae, with 40,000
described species, only 290 of which have been analyzed cytogenetically. The majority of …

Interstitial NORs, fragile sites, and chromosome evolution: a not so simple relationship-the example of Melolontha melolontha and genus Protaetia (Coleoptera …

AM Dutrillaux, B Carton, L Cacheux… - Cytogenetic and genome …, 2016 - karger.com
In the present study, the origin of recurrent rearrangements involving chromosome 6 in 3.2%
of cells of Melolontha melolontha (Coleoptera, Scarabaeidae) was investigated. Various …

Chromosome analysis of 82 species of Scarabaeoidea (Coleoptera), with special focus on NOR localization

AM Dutrillaux, B Dutrillaux - Cytogenetic and Genome Research, 2012 - karger.com
The aim of this study was the identification of the ancestral location of the nucleolus
organizer region (NOR) in the Scarabaeoidea superfamily, and its evolutive trends in the …

Cytogenetics of four Omophoita species (Coleoptera, Chrysomelidae, Alticinae): A comparative analysis using mitotic and meiotic cells submitted to the standard …

MC Almeida, C Campaner, DM Cella - Micron, 2009 - Elsevier
Omophoita belongs to the tribe Oedionychini and is endemic from Neotropical region. The
species of the tribe Oedionychini have revealed certain singular chromosomal features …

Heterochromatin, Sex Chromosomes and rRNA Gene Clusters in Coprophanaeus Beetles (Coleoptera, Scarabaeidae)

SG Oliveira, DC Cabral-de-Mello, AP Arcanjo… - … and Genome Research, 2012 - karger.com
Repetitive DNA sequences constitute a high fraction of eukaryotic genomes and are
considered a key component for the chromosome and karyotype evolution. For a better …