Results 11 to 20 of about 114 (93)

High frequency of horizontal transfer in Jockey families (LINE order) of drosophilids

open access: yesMobile DNA, 2019
Background The use of large-scale genomic analyses has resulted in an improvement of transposable element sampling and a significant increase in the number of reported HTT (horizontal transfer of transposable elements) events by expanding the sampling of
Izabella L. Tambones   +3 more
doaj   +1 more source

Phylogeny of Drosophila saltans group (Diptera: Drosophilidae) based on morphological and molecular evidence.

open access: yesPLoS ONE, 2022
Drosophila saltans group belongs to the subgenus Sophophora (family Drosophilidae), and it is subdivided into five subgroups, with 23 species. The species in this group are widely distributed in the Americas, primarily in the Neotropics.
Bruna Emilia Roman   +3 more
doaj   +1 more source

The origin of chromosomal inversions as a source of segmental duplications in the Sophophora subgenus of Drosophila [PDF]

open access: yesScientific Reports, 2016
AbstractChromosomal inversions can contribute to the adaptation of organisms to their environment by capturing particular advantageous allelic combinations of a set of genes included in the inverted fragment and also by advantageous functional changes due to the inversion process itself that might affect not only the expression of flanking genes but ...
Puerma Rodríguez, Eva María   +2 more
openaire   +3 more sources

Ectoparasitic mites and their Drosophila hosts

open access: yesFly, 2017
Only two parasite interactions are known for Drosophila to date: Allantonematid nematodes associated with mycophagous Drosophilids and the ectoparasitic mite Macrocheles subbadius with the Sonoran Desert endemic Drosophila nigrospiracula.
Alejandra Perez-Leanos   +3 more
doaj   +1 more source

Evolutionary history of LTR-retrotransposons among 20 Drosophila species

open access: yesMobile DNA, 2017
Background The presence of transposable elements (TEs) in genomes is known to explain in part the variations of genome sizes among eukaryotes. Even among closely related species, the variation of TE amount may be striking, as for example between the two ...
Nicolas Bargues, Emmanuelle Lerat
doaj   +1 more source

Testes-specific hemoglobins in Drosophila evolved by a combination of sub- and neofunctionalization after gene duplication

open access: yesBMC Evolutionary Biology, 2012
Background For a long time the presence of respiratory proteins in most insects has been considered unnecessary. However, in recent years it has become evident that globins belong to the standard repertoire of the insect genome.
Gleixner Eva   +4 more
doaj   +1 more source

On Marta Breuer and some of her unpublished drawings of Drosophila spp. male terminalia (Diptera, Drosophilidae)

open access: yesGenetics and Molecular Biology, 2006
A short illustrated biography of Marta Erps Breuer (1902-1977), designer and lab technician at the University of São Paulo (Universidade de São Paulo), and a former Bauhaus student, is presented.
Carlos Ribeiro Vilela   +1 more
doaj   +1 more source

Sex-specific triacylglycerides are widely conserved in Drosophila and mediate mating behavior

open access: yeseLife, 2014
Pheromones play an important role in the behavior, ecology, and evolution of many organisms. The structure of many insect pheromones typically consists of a hydrocarbon backbone, occasionally modified with various functional oxygen groups.
Jacqueline SR Chin   +7 more
doaj   +1 more source

Taxonomic and evolutionary analysis of Zaprionus indianus and its colonization of Palearctic and Neotropical regions

open access: yesGenetics and Molecular Biology, 2012
Zaprionus indianus is a dipteran (Drosophilidae) with a wide distribution throughout the tropics and temperate Palearctic and Nearctic regions. There have been proposals to reclassify the genus Zaprionus as a subgenus or group of the genus Drosophila ...
Leliane Silva Commar   +3 more
doaj   +1 more source

Cryptic Subspeciation in Drosophila Belonging to the Subgenus Sophophora

open access: yesThe American Naturalist, 1954
Uploaded by Plazi for TaxoDros. We do not have abstracts.
openaire   +2 more sources

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