Results 21 to 30 of about 780,483 (315)

Covariation between intraspecific genetic diversity and species diversity within a plant functional group [PDF]

open access: yes, 2008
1. Species diversity and genetic diversity are fundamental components of biodiversity. A primary goal of biodiversity studies is to explain the distribution of species and alleles in space and time.
Enright, N.J.   +9 more
core   +2 more sources

Mapping the northernmost transnational non-native population of Xenopus laevis using pooled eDNA sampling [PDF]

open access: yesNeoBiota
Early-detection-rapid response (EDRR) programs are invaluable for managing incipient invasions, but require monitoring strategies that maximize search coverage and minimize costs.
Teun Everts   +6 more
doaj   +3 more sources

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

Environmental factors influence both abundance and genetic diversity in a widespread bird species [PDF]

open access: yes, 2013
Genetic diversity is one of the key evolutionary variables that correlate with population size, being of critical importance for population viability and the persistence of species. Genetic diversity can also have important ecological consequences within
Halvarsson, Peter   +24 more
core   +1 more source

Estimating genetic diversity across the neutral genome with the use of dense marker maps [PDF]

open access: yes, 2010
Background With the advent of high throughput DNA typing, dense marker maps have become available to investigate genetic diversity on specific regions of the genome. The aim of this paper was to compare two marker based estimates of the genetic diversity
Calus, M.P.L.   +11 more
core   +1 more source

Winter Wheat in England and Wales, 1923-1995 : What do Indices of Genetic Diversity Reveal? [PDF]

open access: yes, 2003
Genealogical data have been used very widely to construct indices with which to examine the contribution of plant breeding programmes to the maintenance and enhancement of genetic resources.
Thirtle, Colin   +5 more
core   +1 more source

High Genetic Diversity and Low Differentiation of Michelia coriacea (Magnoliaceae), a Critically Endangered Endemic in Southeast Yunnan, China [PDF]

open access: yes, 2012
Michelia coriacea, a critically endangered tree, has a restricted and fragmented distribution in Southeast Yunnan Province, China. The genetic diversity, genetic structure and gene flow in the three extant populations of this species were detected by 10 ...
Ma, Yongpeng   +9 more
core   +1 more source

Inverse relationship between genetic diversity and epigenetic complexity [PDF]

open access: yes, 2008
Early studies of molecular evolution revealed a correlation between genetic distance and time of species divergence. This observation provoked the molecular clock hypothesis and in turn the ‘Neutral Theory’, which however remains an ...
Shi Huang
core   +2 more sources

High genetic diversity in the remnant island population of hihi and the genetic consequences of re-introduction [PDF]

open access: yes, 2010
The maintenance of genetic diversity is thought to be fundamental for the conservation of threatened species. It is therefore important to understand how genetic diversity is affected by the re-introduction of threatened species.
Brekke, Patricia   +11 more
core   +1 more source

Consequences of geographical habitats on population structure and genetic diversity in Campanula spp. [PDF]

open access: yes, 2010
Characterization of populations by means of DNA techniques provides a tool for precise identification and a quantitative estimate of genetic diversity, crucial in evaluation of genetic fragmentation within and among populations.
Paul Arens   +7 more
core   +1 more source

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