Results 31 to 40 of about 1,448,748 (289)

Starvation-associated genome restructuring can lead to reproductive isolation in yeast. [PDF]

open access: yesPLoS ONE, 2013
Knowledge of the mechanisms that lead to reproductive isolation is essential for understanding population structure and speciation. While several models have been advanced to explain post-mating reproductive isolation, experimental data supporting most ...
Evgueny Kroll   +6 more
doaj   +1 more source

Promoting Reproductive Isolation Through Diversity in On-line Collective Robotics [PDF]

open access: yes, 2021
International audienceWe present a behavioral diversity selection scheme that favors reproductive isolation to promote the learning of multiple task in on-line embodied evolutionary robotics (EER).
Amine Boumaza, Boumaza, Amine
core   +1 more source

Clustering of loci controlling species differences in male chemical bouquets of sympatric Heliconius butterflies

open access: yesEcology and Evolution, 2021
The degree to which loci promoting reproductive isolation cluster in the genome—that is, the genetic architecture of reproductive isolation—can influence the tempo and mode of speciation.
Kelsey J. R. P. Byers   +9 more
doaj   +1 more source

MODELS OF EVOLUTION OF REPRODUCTIVE ISOLATION [PDF]

open access: yesGenetics, 1983
ABSTRACT Mathematical models are presented for the evolution of postmating and premating reproductive isolation. In the case of postmating isolation it is assumed that hybrid sterility or inviability is caused by incompatibility of alleles at one or two loci, and evolution of reproductive isolation occurs by random fixation of different ...
M, Nei, T, Maruyama, C I, Wu
openaire   +2 more sources

Genomic islands of speciation in Anopheles gambiae. [PDF]

open access: yesPLoS Biology, 2005
The African malaria mosquito, Anopheles gambiae sensu stricto (A. gambiae), provides a unique opportunity to study the evolution of reproductive isolation because it is divided into two sympatric, partially isolated subtaxa known as M form and S form ...
Thomas L Turner   +2 more
doaj   +2 more sources

A single pleiotropic locus influences the rate of hybridization between two sibling species of Lygaeus bugs

open access: yesEcology and Evolution, 2020
The evolution of reproductive isolation lies at the heart of understanding the process of speciation. Of particular interest is the relationship between pre‐ and postzygotic reproductive isolation, and the genetic architecture of traits that contribute ...
Vicki L. Balfour   +2 more
doaj   +1 more source

The evolution of reproductive isolation in Daphnia [PDF]

open access: yesBMC Evolutionary Biology, 2019
Abstract Background The process by which populations evolve to become new species involves the emergence of various reproductive isolating barriers (RIB). Despite major advancements in understanding this complex process, very little is known about the order in which RIBs evolve or their relative contribution to the total restriction of gene flow during
Tiffany A. Chin   +2 more
openaire   +3 more sources

Reproductive isolation in Saccharomyces [PDF]

open access: yesHeredity, 2008
Although speciation is one of the most interesting processes in evolution, the underlying causes of reproductive isolation are only partially understood in a few species. This review summarizes the results of many experiments on the reproductive isolation between yeast species of the Saccharomyces sensu stricto group. Hybrids between these species form
openaire   +3 more sources

Sexual and postmating reproductive isolation between allopatric Drosophila montana populations suggest speciation potential [PDF]

open access: yes, 2011
This work was funded by a European Commission Research Training Grant RTN2-2001-00049, the Centre of Excellence for Evolutionary Research at the University of Jyväskylä and a Marie Curie Initial Training Network, ‘Understanding the evolutionary origin of
Jennings, Jackson H.   +16 more
core   +2 more sources

Reproductive isolation of hybrid populations driven by genetic incompatibilities. [PDF]

open access: yesPLoS Genetics, 2015
Despite its role in homogenizing populations, hybridization has also been proposed as a means to generate new species. The conceptual basis for this idea is that hybridization can result in novel phenotypes through recombination between the parental ...
Molly Schumer   +3 more
doaj   +1 more source

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