Results 1 to 10 of about 167,232 (198)

Age-dependent male mating investment in Drosophila pseudoobscura.

open access: goldPLoS 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   +3 more sources

Mating system variation drives rapid evolution of the female transcriptome in Drosophila pseudoobscura [PDF]

open access: goldEcology and Evolution, 2014
Interactions between the sexes are believed to be a potent source of selection on sex-specific evolution. The way in which sexual interactions influence male investment is much studied, but effects on females are more poorly understood.
Anderson   +61 more
core   +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

Evidence for Stabilizing Selection on Codon Usage in Chromosomal Rearrangements ofDrosophila pseudoobscura [PDF]

open access: goldG3: Genes, Genomes, Genetics, 2014
There has been a renewed interest in investigating the role of stabilizing selection acting on genome-wide traits such as codon usage bias. Codon bias, when synonymous codons are used at unequal frequencies, occurs in a wide variety of taxa.
Zachary L. Fuller   +15 more
openalex   +2 more sources

Parametric alignment of Drosophila genomes. [PDF]

open access: yesPLoS Computational Biology, 2006
The classic algorithms of Needleman-Wunsch and Smith-Waterman find a maximum a posteriori probability alignment for a pair hidden Markov model (PHMM). To process large genomes that have undergone complex genome rearrangements, almost all existing whole ...
Colin N Dewey   +4 more
doaj   +13 more sources

Intra-specific regulatory variation in Drosophila pseudoobscura.

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   +2 more sources

How hot are drosophila hotspots? examining recombination rate variation and associations with nucleotide diversity, divergence, and maternal age in Drosophila pseudoobscura. [PDF]

open access: yesPLoS ONE, 2013
Fine scale meiotic recombination maps have uncovered a large amount of variation in crossover rate across the genomes of many species, and such variation in mammalian and yeast genomes is concentrated to
Brenda Manzano-Winkler   +2 more
doaj   +2 more sources

Opposite environmental and genetic influences on body size in North American Drosophila pseudoobscura [PDF]

open access: yesBMC Evolutionary Biology, 2015
BACKGROUND: Populations of a species often differ in key traits. However, it is rarely known whether these differences are associated with genetic variation and evolved differences between populations, or are instead simply a plastic response to ...
Price, Tom AR   +4 more
core   +2 more sources

Testes Proteases Expression and Hybrid Male Sterility Between Subspecies of Drosophila pseudoobscura [PDF]

open access: goldG3: Genes, Genomes, Genetics, 2019
Hybrid male sterility (HMS) is a form of postmating postzygotic isolation among closely related species that can act as an effective barrier to gene flow.
Doaa Alhazmi   +2 more
doaj   +2 more sources

Extensive exchange of transposable elements in the Drosophila pseudoobscura group

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

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