Results 51 to 60 of about 5,291,009 (397)

Genetic Diversity and the Origins of Cultural Fragmentation [PDF]

open access: yesSSRN Electronic Journal, 2013
The origin of the uneven distribution of ethnic and cultural fragmentation across countries has been underexplored, despite the importance attributed to the effects of diversity on the stability and prosperity of nations. Building on the role of deeply-rooted biogeographical forces in comparative development, this research empirically demonstrates ...
Oded Galor   +2 more
openaire   +12 more sources

Crop genetic erosion: understanding and responding to loss of crop diversity.

open access: yesNew Phytologist, 2021
Crop diversity underpins the productivity, resilience, and adaptive capacity of agriculture. Loss of this diversity, termed crop genetic erosion, is therefore concerning. While alarms regarding evident declines in crop diversity have been raised for over
C. Khoury   +14 more
semanticscholar   +1 more source

Genetic Diversity and Conservation Units: Dealing With the Species-Population Continuum in the Age of Genomics

open access: yesFrontiers in Ecology and Evolution, 2018
Current approaches to biodiversity conservation are largely based on geographic areas, ecosystems, ecological communities and species, with less attention ongenetic diversity and the evolutionary continuum from populations to species.
D. Coates, M. Byrne, C. Moritz
semanticscholar   +1 more source

Genetic Diversity of Olive Ridley Lepidochelys Olivacea Associated with Current Pattern in Cendrawasih Bay, Papua [PDF]

open access: yes, 2017
Cendrawasih Bay is habitat for olive ridley (Lepidochelys olivacea) which is directly adjacent to the Pacific Ocean. The presence and the diversity of L. olivacea in Cendrawasih Bay has been threatened.
Atmadipoera, A. S. (Agus)   +2 more
core   +1 more source

Diversity of HLA Class I and Class II blocks and conserved extended haplotypes in Lacandon Mayans. [PDF]

open access: yes, 2020
Here we studied HLA blocks and haplotypes in a group of 218 Lacandon Maya Native American using a high-resolution next generation sequencing (NGS) method.
Aguilar-Vázquez, José Artemio   +23 more
core   +1 more source

Morphological and Molecular Characterization of Punctodera stonei Brzeski, 1998 (Nematoda: Heteroderidae) from Virginia, USA

open access: yesJournal of Nematology, 2022
In August of 2021, several cysts with juveniles and eggs were discovered during a vegetation survey conducted at the Arlington National Cemetery, Virginia.
Kantor Mihail R.   +3 more
doaj   +1 more source

Microbial strain-level population structure and genetic diversity from metagenomes

open access: yesGenome Research, 2017
Among the human health conditions linked to microbial communities, phenotypes are often associated with only a subset of strains within causal microbial groups.
Duy Tin Truong   +4 more
semanticscholar   +1 more source

Geographic variation in walking activity in the red flour beetle Tribolium castaneum

open access: yesPopulation Ecology, EarlyView.
This study examined whether there is geographic variation in field populations, focusing on the moving activity in the red flour beetle Tribolium castaneum. Results showed significant differences in moving activity among field populations but no correlation with latitude or meteorological factors.
Kentarou Matsumura
wiley   +1 more source

Does habitat stability structure intraspecific genetic diversity? It’s complicated... [PDF]

open access: yes, 2020
Regional phylogeographic studies have long been conducted in the southeastern United States for a variety of species. With some exceptions, many of these studies focus on single species or single clades of organisms, and those considering multiple ...
Boot, Matthew R.   +15 more
core   +1 more source

Genetic diversity of noroviruses in Brazil [PDF]

open access: yesMemórias do Instituto Oswaldo Cruz, 2011
Norovirus (NoV) infections are a major cause of acute gastroenteritis outbreaks around the world. In Brazil, the surveillance system for acute diarrhoea does not include the diagnosis of NoV, precluding the ability to assess its impact on public health. The present study assessed the circulation of NoV genotypes in different Brazilian states by partial
Fioretti, Julia Monassa   +6 more
openaire   +5 more sources

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