Results 61 to 70 of about 4,312,091 (238)

Genetic evolution of a multi-generational population in the context of interstellar space travels -- Part I: Genetic evolution under the neutral selection hypothesis [PDF]

open access: yesarXiv, 2021
We updated the agent based Monte Carlo code HERITAGE that simulates human evolution within restrictive environments such as interstellar, sub-light speed spacecraft in order to include the effects of population genetics. We incorporated a simplified -- yet representative -- model of the whole human genome with 46 chromosomes (23 pairs), containing 2110
arxiv  

Genetic diversity and kelp forest vulnerability to climatic stress

open access: yesScientific Reports, 2018
Genetic diversity confers adaptive capacity to populations under changing conditions but its role in mediating impacts of climate change remains unresolved for most ecosystems.
T. Wernberg   +5 more
semanticscholar   +1 more source

First Report and Molecular Variability of Belonolaimus longicaudatus Associated with Turfgrass in Maryland

open access: yesJournal of Nematology
Turfgrass is a crop used extensively in athletic fields and golf courses in Maryland. A soil sample collected in July 2023 from an athletic field in Baltimore County, Maryland, part of a turfgrass nematode survey, contained Belonolaimus longicaudatus. In
Waldo Benjamin   +5 more
doaj   +1 more source

Genetic diversity in fishes is influenced by habitat type and life‐history variation

open access: yesEcology and Evolution, 2018
Populations of fishes are increasingly threatened by over‐exploitation, pollution, habitat destruction, and climate change. In order to better understand the factors that can explain the amount of genetic diversity in wild populations of fishes, we ...
Alexander S Martinez   +2 more
semanticscholar   +1 more source

Genetic diversity and genetic burden in humans

open access: yesInfection, Genetics and Evolution, 2006
We discuss categories of genetic diversity in humans. Neutral diversity, population differences in frequencies of genetic markers that we think are invisible to natural selection, provides a passive record of population history but is otherwise of little interest in human biology.
Gregory Cochran, Henry Harpending
openaire   +3 more sources

Genetic Diversity on the Sex Chromosomes

open access: yesGenome Biology and Evolution, 2018
Levels and patterns of genetic diversity can provide insights into a population’s history. In species with sex chromosomes, differences between genomic regions with unique inheritance patterns can be used to distinguish between different sets of possible
Melissa A. Wilson Sayres
semanticscholar   +1 more source

Genetics and the diversity of behavior.

open access: yesAmerican Psychologist, 1972
Uploaded by Plazi for TaxoDros. We do not have abstracts.
openaire   +3 more sources

Genetic diversity and pathogenicity of Blastocystis.

open access: yesAnnals of Agricultural and Environmental Medicine, 2018
Blastocystis is a unicellular, anaerobic protist which lives in the intestinal tract of diverse animals, including humans. It was found that the host specificity and the pathogenic potential of different isolates are correlated with sequence variations ...
B. Skotarczak
semanticscholar   +1 more source

Human capital and genetic diversity [PDF]

open access: yesEurasian Economic Review, 2018
This paper investigates the relationship between human capital and the ancestral genetic diversity of populations. A simple model highlights a new channel through which genetic diversity can affect development: human capital. Additionally, empirical evidence of an unconditional hump-shaped relationship between genetic diversity and human capital is ...
Tiago Neves Sequeira   +2 more
openaire   +4 more sources

Prokaryotic taxa play keystone roles in the soil microbiome associated with woody perennial plants in the genus Buxus

open access: yesEcology and Evolution, 2019
The microbiome associated with ornamental plants has largely been neglected, despite its potential for impacting plant health. This work characterized the composition, diversity, and microbial co‐associations in the soil microbiome associated with ...
Nicholas LeBlanc, Jo Anne Crouch
doaj   +1 more source

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