Results 11 to 20 of about 5,291,009 (397)

The determinants of genetic diversity in butterflies [PDF]

open access: yesNature Communications, 2019
Under the neutral theory, genetic diversity is expected to increase with population size. While comparative analyses have consistently failed to find strong relationships between census population size and genetic diversity, a recent study across animals
A. Mackintosh   +6 more
semanticscholar   +9 more sources

Genetic Diversity on the Sex Chromosomes [PDF]

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   +4 more sources

Determinants of genetic diversity [PDF]

open access: yesNature Reviews Genetics, 2016
Genetic polymorphism varies among species and within genomes, and has important implications for the evolution and conservation of species. The determinants of this variation have been poorly understood, but population genomic data from a wide range of organisms now make it possible to delineate the underlying evolutionary processes, notably how ...
H. Ellegren, N. Galtier
semanticscholar   +5 more sources

The Genetic Diversity of the Americas [PDF]

open access: yesAnnual Review of Genomics and Human Genetics, 2017
The history of the Americas involved the encounter of millions of Native Americans, Europeans, and Africans. A variable admixture of these three continental groups has taken place throughout the continent, influenced by demography and a range of social factors.
Andres Ruiz-Linares   +8 more
openaire   +5 more sources

Chytrid fungus infection in alpine tree frogs is associated with individual heterozygosity and population isolation but not population-genetic diversity [PDF]

open access: yes, 2020
Chytridiomycosis, a disease caused by the emerging fungus Batrachochytrium dendrobatidis (Bd), has been implicated in the decline of over 500 amphibian species.
Banks, Sam C.   +5 more
core   +2 more sources

Phyto-ecological analysis of Phytolacca acinosa Roxb. assemblages in Kashmir Himalaya, India

open access: yesFrontiers in Forests and Global Change, 2022
Phyto-ecological studies are essential in understanding community structure, organization and their response to changes in other environmental factors.
Junaid A. Magray   +4 more
doaj   +1 more source

Morphological Characterization of Fresh and 20-Yr-Old Fixed Nematode Specimens of Sauertylenchus maximus (Allen, 1955) Siddiqi, 2000 Deposited in the USDA Nematode Collection from Arlington National Cemetery, VA, USA

open access: yesJournal of Nematology, 2022
Sauertylenchus maximus was discovered during a survey conducted at the Arlington National Cemetery, Virginia, for the type specimens of Hoplolaimus galeatus. Besides the fresh material, the fixed specimens of S. maximus were also studied by molecular and
Kantor Mihail R.   +4 more
doaj   +1 more source

Global determinants of freshwater and marine fish genetic diversity

open access: yesNature Communications, 2020
Genetic diversity is estimated to be declining faster than species diversity under escalating threats, but its spatial distribution remains poorly documented at the global scale.
S. Manel   +6 more
semanticscholar   +1 more source

Comparative genome analyses suggest a hemibiotrophic lifestyle and virulence differences for the beech bark disease fungal pathogens Neonectria faginata and Neonectria coccinea

open access: yesG3: Genes, Genomes, Genetics, 2021
Neonectria faginataNeonectria coccineaN. faginataN. coccineaN. coccineaN. faginataN. coccineaN. faginataN. coccineaN. faginataN. coccineaN. faginataN.
Catalina Salgado-Salazar   +3 more
doaj   +1 more source

Detection of Plant Viruses and Disease Management: Relevance of Genetic Diversity and Evolution

open access: yesFrontiers in Plant Science, 2020
Plant viruses cause considerable economic losses and are a threat for sustainable agriculture. The frequent emergence of new viral diseases is mainly due to international trade, climate change, and the ability of viruses for rapid evolution.
L. Rubio, L. Galipienso, I. Ferriol
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy