Results 11 to 20 of about 329,729 (302)

PARALLEL EVOLUTION OF SEXUAL ISOLATION IN STICKLEBACKS [PDF]

open access: yesEvolution, 2005
Mechanisms of speciation are not well understood, despite decades of study. Recent work has focused on how natural and sexual selection cause sexual isolation. Here, we investigate the roles of divergent natural and sexual selection in the evolution of sexual isolation between sympatric species of threespine sticklebacks.
Wendwick Boughman, Jeanette   +2 more
openaire   +6 more sources

Parallel transfer evolution algorithm [PDF]

open access: yesApplied Soft Computing, 2019
Parallelization of an evolutionary algorithm takes the advantage of modular population division and information exchange among multiple processors. However, existing parallel evolutionary algorithms are rather ad hoc and lack a capability of adapting to diverse problems.
Yuanjun Laili   +2 more
openaire   +4 more sources

The blackgrass genome reveals patterns of non-parallel evolution of polygenic herbicide resistance. [PDF]

open access: yesNew Phytol, 2023
Globally, weedy plants are a major constraint to sustainable crop production. Much of the success of weeds rests with their ability to rapidly adapt in the face of human-mediated management of agroecosystems.
Cai L   +6 more
europepmc   +2 more sources

Range-wide parallel climate-associated genomic clines in Atlantic salmon [PDF]

open access: yesRoyal Society Open Science, 2017
Clinal variation across replicated environmental gradients can reveal evidence of local adaptation, providing insight into the demographic and evolutionary processes that shape intraspecific diversity.
Nicholas W. Jeffery   +10 more
doaj   +1 more source

Parallel differential evolution [PDF]

open access: yesProceedings of the 2004 Congress on Evolutionary Computation (IEEE Cat. No.04TH8753), 2005
Parallel processing has emerged as a key enabling technology in modern computing. Recent software advances have allowed collections of heterogeneous computers to be used as a concurrent computational resource. In this work we explore how differential evolution can be parallelized, using a ring-network topology, so as to improve both the speed and the ...
Dimitris K. Tasoulis   +3 more
openaire   +1 more source

Repeated evolution of herbicide resistance in Lolium multiflorum revealed by haplotype‐resolved analysis of acetyl‐CoA carboxylase

open access: yesEvolutionary Applications, 2023
Herbicide resistance in weeds is one of the greatest challenges in modern food production. The grass species Lolium multiflorum is an excellent model species to investigate evolution under similar selection pressure because populations have repeatedly ...
Caio A. C. G. Brunharo   +1 more
doaj   +1 more source

Molecular reconstruction of recurrent evolutionary switching in olfactory receptor specificity

open access: yeseLife, 2021
Olfactory receptor repertoires exhibit remarkable functional diversity, but how these proteins have evolved is poorly understood. Through analysis of extant and ancestrally reconstructed drosophilid olfactory receptors from the Ionotropic receptor (Ir ...
Lucia L Prieto-Godino   +2 more
doaj   +1 more source

Relaxed risk of predation drives parallel evolution of stickleback behavior. [PDF]

open access: yesEvolution, 2022
The occurrence of similar phenotypes in multiple independent populations derived from common ancestral conditions (viz. parallel evolution) is a testimony of evolution by natural selection.
Fraimout A, Päiviö E, Merilä J.
europepmc   +2 more sources

Frequent origins of traumatic insemination involve convergent shifts in sperm and genital morphology

open access: yesEvolution Letters, 2022
Traumatic insemination is a mating behavior during which the (sperm) donor uses a traumatic intromittent organ to inject an ejaculate through the epidermis of the (sperm) recipient, thereby frequently circumventing the female genitalia.
Jeremias N. Brand   +2 more
doaj   +1 more source

Genetic variation, environment and demography intersect to shape Arabidopsis defense metabolite variation across Europe

open access: yeseLife, 2021
Plants produce diverse metabolites to cope with the challenges presented by complex and ever-changing environments. These challenges drive the diversification of specialized metabolites within and between plant species.
Ella Katz   +9 more
doaj   +1 more source

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