Results 31 to 40 of about 143,746 (232)

The effect of recurrent mutations on genetic diversity in a large population of varying size [PDF]

open access: yes, 2016
Recurrent mutations are a common phenomenon in population genetics. They may be at the origin of the fixation of a new genotype, if they give a phenotypic advantage to the carriers of the new mutation.
Smadi, Charline
core   +3 more sources

The role of duplications in the evolution of genomes highlights the need for evolutionary-based approaches in comparative genomics

open access: yesBiology Direct, 2011
Understanding the evolutionary plasticity of the genome requires a global, comparative approach in which genetic events are considered both in a phylogenetic framework and with regard to population genetics and environmental variables.
Levasseur Anthony, Pontarotti Pierre
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

An experimental test on the probability of extinction of new genetic variants [PDF]

open access: yes, 2013
In 1927, J.B.S. Haldane reasoned that the probability of fixation of new beneficial alleles is twice their fitness effect. This result, later generalized by M. Kimura, has since become the cornerstone of modern population genetics.
Chelo, Ivo M.   +3 more
core   +1 more source

A practical genome scan for population-specific strong selective sweeps that have reached fixation. [PDF]

open access: yesPLoS ONE, 2007
Phenotypic divergences between modern human populations have developed as a result of genetic adaptation to local environments over the past 100,000 years. To identify genes involved in population-specific phenotypes, it is necessary to detect signatures
Ryosuke Kimura   +3 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

Enzymatic processing of castor oil for value-added products [PDF]

open access: yesJournal of Biotechnology & Biomaterials, 2012
S seeds of Sesamum indicum contain abundant oil, in particular, large amounts of unsaturated fatty acid oleic and linoleic acids. These unsaturated fatty acids lower the cholesterol level in the body. Because of their effects and antioxidant substances, attention has been paid to sesame seeds as health food.
R Kavitha   +2 more
openaire   +87 more sources

Growth, competition and cooperation in spatial population genetics [PDF]

open access: yes, 2012
We study an individual based model describing competition in space between two different alleles. Although the model is similar in spirit to classic models of spatial population genetics such as the stepping stone model, here however space is continuous ...
Allstadt   +40 more
core   +3 more sources

Population genetics of Enterocytozoon bieneusi in captive giant pandas of China

open access: yesParasites & Vectors, 2017
Background Most studies on Enterocytozoon bieneusi are conducted based on the internal transcribed spacer (ITS) region of the rRNA gene, whereas some have examined E. bieneusi population structures.
Wei Li   +11 more
doaj   +1 more source

The clarifying role of time series data in the population genetics of HIV.

open access: yesPLoS Genetics, 2021
HIV can evolve remarkably quickly in response to antiretroviral therapies and the immune system. This evolution stymies treatment effectiveness and prevents the development of an HIV vaccine.
Alison F Feder   +2 more
doaj   +1 more source

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