Results 21 to 30 of about 55,449 (234)

Phenotypic heterogeneity in modeling cancer evolution. [PDF]

open access: yesPLoS ONE, 2017
The unwelcome evolution of malignancy during cancer progression emerges through a selection process in a complex heterogeneous population structure. In the present work, we investigate evolutionary dynamics in a phenotypically heterogeneous population of
Ali Mahdipour-Shirayeh   +3 more
doaj   +1 more source

Mating system and speciation I: Accumulation of genetic incompatibilities in allopatry.

open access: yesPLoS Genetics, 2022
Self-fertilisation is widespread among hermaphroditic species across the tree of life. Selfing has many consequences on the genetic diversity and the evolutionary dynamics of populations, which may in turn affect macroevolutionary processes such as ...
Lucas Marie-Orleach   +2 more
doaj   +1 more source

Genetic Structure of the Ca Rater Mallorquí Dog Breed Inferred by Microsatellite Markers

open access: yesAnimals, 2022
Ca Rater Mallorquí is a dog breed from the Island of Mallorca (Spain) traditionally used as a hunting and ratting dog to prevent disease spread and economic losses related to rodent activities on farms. However, the census data shows a population decline
Lourdes Sofía Aguilera García   +8 more
doaj   +1 more source

New Microsatellite Markers for the Model Coral Species Stylophora pistillata from Eilat, the Red Sea

open access: yesJournal of Marine Science and Engineering, 2023
Nineteen microsatellite loci, obtained by the whole genome sequencing approach, were developed and validated for the ‘smooth cauliflower’ coral Stylophora pistillata, a widespread Indo Pacific branching coral species.
Jacob Douek   +2 more
doaj   +1 more source

Structural and Temporal Variation in Genetic Diversity of European Spring Two-Row Barley Cultivars and Association Mapping of Quantitative Traits

open access: yesThe Plant Genome, 2013
Two hundred sixteen barley ( L.) cultivars were selected to represent the diversity and history of European spring two-row barley breeding and to search for alleles controlling agronomic traits by association genetics.
Alessandro Tondelli   +16 more
doaj   +1 more source

Haplotypic polymorphisms and forensic applications in Chinese Hunan Han population based on a series of Y-STR loci: a perspective of paternal inheritance

open access: yesAnnals of Human Biology, 2023
Background Hunan, a multinational province in China, possesses more than fifty ethnic groups, such as the Han, Yao, Tujia, Miao, and so on. Aims To evaluate the forensic efficiency of the novel panel and investigate the genetic relationships between ...
Ming Zhao   +4 more
doaj   +1 more source

Hitchhiking to speciation. [PDF]

open access: yesPLoS Biology, 2013
The modern evolutionary synthesis codified the idea that species exist as distinct entities because intrinsic reproductive barriers prevent them from merging together. Understanding the origin of species therefore requires understanding the evolution and
Daven C Presgraves
doaj   +1 more source

Fixation of genetic variation and optimization of gene expression: The speed of evolution in isolated lizard populations undergoing Reverse Island Syndrome

open access: yesPLOS ONE, 2019
The ecological theory of island biogeography suggests that mainland populations should be more genetically divergent from those on large and distant islands rather than from those on small and close islets. Some island populations do not evolve in a linear way, but the process of divergence occurs more rapidly because they undergo a series of ...
Buglione M.   +7 more
openaire   +5 more sources

Genotype by random environmental interactions gives an advantage to non-favored minor alleles

open access: yesScientific Reports, 2017
Fixation probability, the probability that the frequency of a newly arising mutation in a population will eventually reach unity, is a fundamental quantity in evolutionary genetics.
A. Mahdipour-Shirayeh   +4 more
doaj   +1 more source

Anthropogenic and natural fragmentations shape the spatial distribution and genetic diversity of roe deer in the marginal area of its geographic range

open access: yesEcological Indicators, 2023
Habitat destruction and fragmentation are major factors in the destruction of genetic diversity and affect the movement behavior of the Roe deer population in the remaining habitats.
Shirin Mahmoodi   +6 more
doaj   +1 more source

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