Results 21 to 30 of about 5,339,479 (329)
The high fecundity of fish species allows intense selection to be practised and therefore leads to fast genetic gains. Based on this, numerous selective breeding programmes have been started in Europe in the last decades, but in general, little is known ...
M. Saura +18 more
semanticscholar +1 more source
Calculation of the effective population size and estimating of total population size using mitochondrial DNA sequencing in Hamedan, Qazvin and Zanjan provinces [PDF]
Although wolves have the ability to live in different habitat types, in recent years their population has been drastically reduced in most parts of the country and in some areas has become extinct.
Marziyeh Asadi Aqbelaghi +4 more
doaj +1 more source
An empirical examination of sample size effects on population demographic estimates in birds using single nucleotide polymorphism (SNP) data [PDF]
Sample size is a critical aspect of study design in population genomics research, yet few empirical studies have examined the impacts of small sample sizes.
Jessica F. McLaughlin, Kevin Winker
doaj +2 more sources
Population size is a central parameter for conservation; however, monitoring abundance is often problematic for threatened marine species. Despite substantial investment in research, many marine species remain data‐poor presenting barriers to the ...
Danielle Davenport +5 more
doaj +1 more source
Navigating the temporal continuum of effective population size
Effective population size, Ne, is a key evolutionary parameter that determines the levels of genetic variation and efficacy of selection. Estimation and interpretation of Ne are essential in diverse areas of evolutionary and conservation biology, ranging
K. Nadachowska-Brzyska +2 more
semanticscholar +1 more source
Effective population size in Busha and Gatačko cattle from Herzegovina: Ecological and molecular approach [PDF]
The effective population size (Ne) is one of basic core concepts in population genetics. Monitoring the effective population size, which is parallel to monitoring genetic variability, is of importance to population genetic studies and is applicable in ...
Rogić Biljana +4 more
doaj +1 more source
Genetic diversity in livestock populations is a significant contributor to the sustainability of animal production. Also, genetic diversity allows animal production to become more responsive to environmental changes and market demands.
B. Makanjuola +5 more
semanticscholar +1 more source
Understanding the genetic status of aquaculture strains is essential for developing management guidelines aimed at sustaining the rates of genetic gain for economically important traits, as well as securing populations that will be robust to climate ...
Victor Martinez +6 more
doaj +1 more source
Effective population size [PDF]
What is it? An aid to calculation in population genetics, introduced by Sewall Wright. The rate of change of the genetic make-up of a population by genetic drift – fluctuations in allele frequencies caused by random sampling – is inversely related to the effective population size, Ne. Ne is measured with reference to an ideal ‘Wright–Fisher’ population.
openaire +2 more sources
Pedigree analysis of Santa Inês sheep and inbreeding effects on performance traits
Population parameters such as effective population size and coefficients of inbreeding are important information of a population but have rarely been studied in Santa Inês sheep.
Ana Carla Borges Barbosa +5 more
doaj +1 more source

