Results 11 to 20 of about 4,039,102 (286)

Identification of Follower Status Based on Male Proximity Score in Crested Macaque

open access: yesHayati Journal of Biosciences, 2020
Crested macaque live in multimale-multifemale social groups where temporary association (consortship) typically occurs. Current theory and these limited qualitative observations suggest the hypothesis that behavior functions as a means for males to gain ...
Andre Pasetha   +4 more
doaj   +1 more source

Natural Selection and Scale Invariance

open access: yesLife, 2023
This review points out that three of the essential features of natural selection—competition for a finite resource, variation, and transmission of memory—occur in an extremely simple, thermalized molecular population, one of colliding “billiard balls ...
Adrian F. Tuck
doaj   +1 more source

Characterising the mechanisms underlying genetic resistance to amoebic gill disease in Atlantic salmon using RNA sequencing

open access: yesBMC Genomics, 2020
Background Gill health is one of the main concerns for Atlantic salmon aquaculture, and Amoebic Gill Disease (AGD), attributable to infection by the amoeba Neoparamoeba perurans, is a frequent cause of morbidity.
Diego Robledo   +4 more
doaj   +1 more source

COVID-19 pandemic and “survival of the fittest”

open access: yesJournal of Infection in Developing Countries, 2021
Occurrence and recurrence of COVID-19 cases have been observed globally. The complex relationship of host-pathogen and the environment plays a vital role in understanding the widespread recurrence of the SARS-CoV-2 among humans.
Richa Mukhra   +2 more
doaj   +1 more source

Natural selection promotes antigenic evolvability. [PDF]

open access: yesPLoS Pathogens, 2013
The hypothesis that evolvability - the capacity to evolve by natural selection - is itself the object of natural selection is highly intriguing but remains controversial due in large part to a paucity of direct experimental evidence.
Christopher J Graves   +4 more
doaj   +1 more source

Natural selection. III. Selection versus transmission and the levels of selection [PDF]

open access: yes, 2011
George Williams defined an evolutionary unit as hereditary information for which the selection bias between competing units dominates the informational decay caused by imperfect transmission.
Frank, Steven A.
core   +2 more sources

An experimentally introduced population of Brassica rapa (Brassicaceae). 1. Phenotypic selection over three years following colonization of a novel environment [PDF]

open access: yesPlant Ecology and Evolution, 2018
Background and aims – Despite the importance of selection in driving evolution, little is known about the consistency of selection, particularly in the early stages of colonization of novel environments. This study examines the targets and consistency of
Michael Sekor, Steven Franks
doaj   +3 more sources

Strong Amplifiers of Natural Selection: Proofs [PDF]

open access: yes, 2017
We consider the modified Moran process on graphs to study the spread of genetic and cultural mutations on structured populations. An initial mutant arises either spontaneously (aka \emph{uniform initialization}), or during reproduction (aka \emph ...
Chatterjee, Krishnendu   +3 more
core   +2 more sources

Information-Geometric Optimization with Natural Selection

open access: yesEntropy, 2020
Evolutionary algorithms, inspired by natural evolution, aim to optimize difficult objective functions without computing derivatives. Here we detail the relationship between classical population genetics of quantitative traits and evolutionary ...
Jakub Otwinowski   +2 more
doaj   +1 more source

Phylodynamics and Codon Usage Pattern Analysis of Broad Bean Wilt Virus 2

open access: yesViruses, 2021
Broad bean wilt virus 2 (BBWV-2), which belongs to the genus Fabavirus of the family Secoviridae, is an important pathogen that causes damage to broad bean, pepper, yam, spinach and other economically important ornamental and horticultural crops ...
Zhen He   +3 more
doaj   +1 more source

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