Are scattered microsatellites weak chromosomal markers? Guided mapping reveals new insights into Trachelyopterus (Siluriformes: Auchenipteridae) diversity

CAG Haerter, DR Blanco, JB Traldi, E Feldberg… - Plos one, 2023 - journals.plos.org
The scattered distribution pattern of microsatellites is a challenging problem in fish
cytogenetics. This type of array hinders the identification of useful patterns and the …

Evolutionary insights into the genomic organization of major ribosomal DNA in ant chromosomes

GA Teixeira, HJAC de Aguiar, F Petitclerc… - Insect Molecular …, 2021 - Wiley Online Library
The major rDNA genes are composed of tandem repeats and are part of the nucleolus
organizing regions (NORs). They are highly conserved and therefore useful in …

Chromosomal dynamics in space and time: evolutionary history of Mycetophylax ants across past climatic changes in the Brazilian Atlantic coast

R Micolino, MP Cristiano, NM Travenzoli, DM Lopes… - Scientific Reports, 2019 - nature.com
Fungus-farming ants of the genus Mycetophylax exhibit intra and interspecific chromosome
variability, which makes them suitable for testing hypotheses about possible chromosomal …

Multiple heterochromatin diversification events in the genome of fungus-farming ants: insights from repetitive sequences

GA Teixeira, LAC Barros, HJAC de Aguiar, DM Lopes - Chromosoma, 2022 - Springer
A substantial portion of the eukaryotic genome includes repetitive DNA, which is important
for its stability, regulation, and architecture. Fungus-farming ant genomes show remarkable …

Karyotype structure and cytogenetic markers of Amoimyrmex bruchi and Amoimyrmex silvestrii: contribution to understanding leaf-cutting ant relationships

R Micolino, BCL Baldez, AF Sánchez-Restrepo… - …, 2022 - cdnsciencepub.com
Leaf-cutting ants are considered the most important herbivores in terrestrial environments
throughout the Neotropics. Amoimyrmex Cristiano, Cardoso, & Sandoval, 2020 is the sister …

[HTML][HTML] Comparative FISH-mapping of TTAGG telomeric sequences to the chromosomes of leafcutter ants (Formicidae, Myrmicinae): is the insect canonical sequence …

CPM de Castro, DC Cardoso, R Micolino… - Comparative …, 2020 - ncbi.nlm.nih.gov
Telomeric sequences are conserved across species. The most common sequence reported
among insects is (TTAGG) n, but its universal occurrence is not a consensus because other …

Cytogenetic Analysis in Trigona spinipes Fabricius (Hymenoptera, Meliponina) Reveals Intraspecific Variation

VP Barboza, MA Costa - Neotropical Entomology, 2021 - Springer
Trigona spinipes Fabricius is a stingless bee with wide geographical distribution. Although
being sometimes considered an agricultural pest, in fact, it has great pollinating potential …

Cytogenetics of Strumigenys louisianae Roger, 1863 (Formicidae: Myrmicinae) from North-eastern Amazonia shed light on a difficult species complex

LAC Barros, JCM Chaul, J Orivel, HJAC de Aguiar - Zoologischer Anzeiger, 2021 - Elsevier
Cytogenetic techniques provide powerful insights on species-rich taxa–such as ants–
allowing better understanding of their biodiversity. Some hints on evolutionary paths can be …

[HTML][HTML] Karyotype and putative chromosomal inversion suggested by integration of cytogenetic and molecular data of the fungus-farming ant Mycetomoellerius …

R Micolino, MP Cristiano, DC Cardoso - Comparative cytogenetics, 2020 - ncbi.nlm.nih.gov
Comparative cytogenetic analyses are being increasingly used to collect information on
species evolution, for example, diversification of closely related lineages and identification of …

Karyotype diversity, mode, and tempo of the chromosomal evolution of Attina (Formicidae: Myrmicinae: Attini): is there an upper limit to chromosome number?

DC Cardoso, MP Cristiano - Insects, 2021 - mdpi.com
Simple Summary Ants are an important insect group that includes a considerable number of
species. Along with this diversity in species, they also exhibit a wide variation in …