Results 11 to 20 of about 10,872 (222)

Intra-specific regulatory variation in Drosophila pseudoobscura. [PDF]

open access: yesPLoS ONE, 2013
It is generally accepted that gene regulation serves an important role in determining the phenotype. To shed light on the evolutionary forces operating on gene regulation, previous studies mainly focused on the expression differences between species and ...
Anton Suvorov   +5 more
doaj   +5 more sources

PseudoBase: a genomic visualization and exploration resource for the Drosophila pseudoobscura subgroup [PDF]

open access: yesFly, 2021
Drosophila pseudoobscura is a classic model system for the study of evolutionary genetics and genomics. Given this long-standing interest, many genome sequences have accumulated for D. pseudoobscura and closely related species D. persimilis, D.
Katharine L. Korunes   +3 more
doaj   +2 more sources

The spontaneous mutation rate of Drosophila pseudoobscura [PDF]

open access: yesG3 Genes|Genomes|Genetics, 2021
Abstract The spontaneous mutation rate is a very variable trait that is subject to drift, selection and is sometimes highly plastic. Consequently, its variation between close species, or even between populations from the same species, can be very large.
Krasovec M.
openaire   +4 more sources

Assessment of rival males through the use of multiple sensory cues in the fruitfly Drosophila pseudoobscura. [PDF]

open access: yesPLoS ONE, 2015
Environments vary stochastically, and animals need to behave in ways that best fit the conditions in which they find themselves. The social environment is particularly variable, and responding appropriately to it can be vital for an animal's success ...
Chris P Maguire   +2 more
doaj   +2 more sources

A history of studies of reproductive isolation between Drosophila pseudoobscura and D. persimilis [PDF]

open access: yesFly
Drosophila pseudoobscura and D. persimilis are a sister species pair that have been used as a model for studies of reproductive isolation and speciation for almost 100 years owing to their close evolutionary history, well characterized genetic ...
Stewart Leigh, Michael G. Ritchie
doaj   +2 more sources

Age-dependent male mating investment in Drosophila pseudoobscura. [PDF]

open access: yesPLoS ONE, 2014
Male mating investment can strongly influence fitness gained from a mating. Yet, male mating investment often changes with age. Life history theory predicts that mating investment should increase with age, and males should become less discriminatory ...
Sumit Dhole, Karin S Pfennig
doaj   +2 more sources

Divergence of X-linked trans regulatory proteins and the misexpression of gene targets in sterile Drosophila pseudoobscura hybrids [PDF]

open access: yesBMC Genomics, 2022
Background The genetic basis of hybrid incompatibilities is characterized by pervasive cases of gene interactions. Sex chromosomes play a major role in speciation and X-linked hybrid male sterility (HMS) genes have been identified. Interestingly, some of
Alwyn C. Go, Alberto Civetta
doaj   +2 more sources

Extensive exchange of transposable elements in the Drosophila pseudoobscura group [PDF]

open access: yesMobile DNA, 2018
Background As species diverge, so does their transposable element (TE) content. Within a genome, TE families may eventually become dormant due to host-silencing mechanisms, natural selection and the accumulation of inactive copies.
Tom Hill, Andrea J. Betancourt
doaj   +2 more sources

Transcriptomic Analysis and Comparative Analysis of Gene Families Related to Environmental Adaptation in Two Grylloblattodea Species: Galloisiana sinensis and Grylloprimevala jilina [PDF]

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
Notoptera, a singular ancient insect lineage, is vital for exploring insect environmental adaptation, evolution, and its geological history link, recognized as a national first‐class protected animal. Comparing environmental adaptation genes in Galloisiana sinensis and Grylloprimevala jilina, closely related yet habitat‐disparate species, illuminates ...
Yanhan Zhou   +9 more
wiley   +2 more sources

Can patterns of chromosome inversions in Drosophila pseudoobscura predict polyandry across a geographical cline? [PDF]

open access: yesEcol Evol, 2016
Journal ArticleFemale multiple mating, known as polyandry, is ubiquitous and occurs in a wide variety of taxa. Polyandry varies greatly from species in which females mate with one or two males in their lifetime to species in which females may mate with ...
Herrera, P   +4 more
core   +2 more sources

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